Kaukokartoitus ja fotogrammetria – Julkaisut

2016

Ahokas, E., Hyyppä, J., Yu, X., Liang, X., Matikainen, L., Karila, K., Litkey, P., Kukko, A., Jaakkola, A., Kaartinen, H., Holopainen, M., Vastaranta, M. 2016. Towards automatic single-sensor mapping by multispectral airborne laser scanning. ISPRS - International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences Vol.XLI-B3, 155-162.

Anttila, K., Hakala, T., Kaasalainen, S., Kaartinen, H., Nevalainen, O., Krooks, A., Kukko, A., Jaakkola, A. 2016. Calibrating laser scanner data from snow surfaces: Correction of intensity effects. Cold Regions Science and Technology 121, 52-59.

Chen, F., Wang, S-W., Liu, X., Ji, R., Li, Z., Chen, X., Chen, Y., Lu, W. 2016. Colorful solar selective absorber integrated with different colored units. Optics Express 24:2, A92-A103.

Chen, J., Tang, J., Khoramshahi, E., Hyyppä, J., Kaartinen, H. 2016. Scan Matching Technology for Forest Navigation with Mapping Information. Proceeding of Position, Location and Navigation Symposium (PLANS), 2016 IEEE/ION.  

Djuricic, A., Puttonen, E.,, Harzhauser, M., Dorninger, P. Székely, B., Mandic, O., Nothegger, C.. Molnár, G.. Pfeifer, N. 2016. Application of Reflectance Transformation Imaging Technique to Improve Automated Edge Detection in a Fossilized Oyster Reef. Geophysical Research Abstracts, EGU General Assembly 2016 Vol. 18, EGU2016-8467-2.

Djuricic, A., Puttonen, E., Harzhauser, M., Mandic, O., Székely, B., Pfeifer, N. 2016. 3D Central Line Extraction of Fossil Oyster Shells. ISPRS Annals of Photogrammetry, Remote Sensing and Spatial Information Sciences Vol. III-5, 121-128.

Honkavaara, E., Eskelinen, M., Pölönen, I., Saari, H., Ojanen, H., Mannila, R., Holmlund, C., Hakala, T., Litkey, P., Rosnell, T., Viljanen, N., Pulkkanen, M. 2016.  Remote sensing of 3D geometry and surface moisture of peat production area using hyperspectral frame cameras in visible to short-wave infrared spectral ranges onboard small unmanned airborne vehicle (UAV). IEEE Transactions on Geoscience and Remote Sensing 54:9, 5440-5454.

Honkavaara, E., Hakala, T., Nevalainen, O., Viljanen, N., Rosnell, T., Khoramshahi, E., Näsi, R., Oliveira, R, Tommaselli, A. 2016. Geometric and reflectance signature characterization of complex canopies using hyperspectral stereoscopic images from UAV and terrestrial platforms. ISPRS - International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences Vol.  XLI-B7, 77-82.

Junttila, S., Vastaranta, M., Hämäläinen, J., Latva-käyrä, P., Holopainen, M., Hernández Clemente, R., Hyyppä, H., Navarro-Cerrillo, R.M. 2016. Effect of forest structure and health on the relative surface temperature captured by airborne thermal imagery – Case study in Norway Spruce-dominated stands in Southern Finland. Scandinavian Journal of Forest Research.

Kaasalainen. S., Nevalainen. O., Hakala. T., Anttila, K. 2016. Incidence angle dependency of leaf vegetation indices from hyperspectral lidar measurement.  Photogrammetrie Fernerkundung Geoinformation 2, 75-84.

Kankare, V., Puttonen, E., Holopainen, M., Hyyppa, J. 2016. The effect of TLS point cloud sampling on tree detection and diameter measurement accuracy. Remote Sensing Letters 7:5, 495-502.

Kantola, T., Lyytikäinen-Saarenmaa, P., Coulson, R.N., Holopainen, M., Tchakerian, M.D., Streett, D.A. 2016. Development of monitoring methods for Hemlock Woolly Adelgid induced tree mortality within a Southern Appalachian landscape with inhibited access. iForest Biogeosciences and Forestry 9, 178-186.

Karjalainen, M., Karila, K., Liang, X., Yu, X., Huang, G., Lijun, L. 2016. On the Estimation of Forest Resources Using 3D Remote Sensing Techniques and Point Cloud Data. Proceedings of the Dragon 3 Final Results Symposium, Wuhan, P.R. China, 4–8 July 2016.

Katoh, M., Yu, X., Hyyppä, J. 2016. Application of ITD method by tree species with LiDAR data in Akasawa old-growth Chamaecyparis obtusa forest. 127th Annual Japanese Forest Society meeting.

Kauhanen, H., Rönnholm, P., Lehtola, V.V. 2016. Motorized Panoramic Camera Mount – Calibration and Image Capture. ISPRS Annals of Photogrammetry, Remote Sensing and Spatial Information Sciences Vol. III-5, 89-96.

Lehtomäki, M., Jaakkola, A., Hyyppä, J., Lampinen, J., Kaartinen, H., Kukko, A., Puttonen, E., Hyyppä, H. 2016. Object Classification and Recognition from Mobile Laser Scanning Point Clouds in a Road Environment. IEEE Transactions on Geoscience and Remote Sensing 54:2, 1226-1239.

Lehtola, V.V., Virtanen, J-P., Rönnholm, P., Nüchter, A. 2016. Localization Corrections for Mobile Laser Scanner using Local Support-Based Outlier Filtering. ISPRS Annals of Photogrammetry, Remote Sensing and Spatial Information Sciences, Vol. III-4, 81-88.

Liang, X., Kankare, V., Hyyppä, J., Wang, Y., Kukko, A., Haggrén, H., Yu, X., Kaartinen, H., Jaakkola, A., Guan, F., Holopainen, M., Vastaranta, M. 2016. Terrestrial laser scanning in forest inventories. ISPRS Journal of Photogrammetry and Remote Sensing 115, 63-77.

Liu, J., Hyyppä, J., Yu, X., Jaakkola, A., Liang, X., Kaartinen, H., Kukko, A., Zhu, L., Wang, Y., Hyyppä, H. 2016. Can global navigation satellite system signals reveal the ecological attributes of forests? International Journal of Applied Earth Observation and Geoinformation 50, 74-79.

Lin, Y., Hyyppä, J. 2016.  A comprehensive but efficient framework of proposing and validating feature parameters from airborne LiDAR data for tree species classification. International Journal of Applied Earth Observation and Geoinformation 46, 45-55.

Näsi, R., Honkavaara, E., Tuominen, S., Saari, H., Pölönen, I., Hakala, T., Viljanen, N., Soukkamäki, J., Näkki, I., Ojanen, H., Reinikainen, J. 2016. Uas Based Tree Species Identification Using the Novel FPI Based Hyperspectral Cameras in Visible, NIR and SWIR Spectral Ranges. ISPRS - International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences Vol. XLI-B1, 1143-1148.

Matikainen, L., Hyyppä, J., Litkey, P. 2016. Multispectral airborne laser scanning for automated map updating. ISPRS - International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences Vol. XLI-B3, 323-330.

Matikainen, L., Lehtomäki, M., Ahokas, E., Hyyppä, J., Karjalainen, M., Jaakkola, A., Kukko, A., Heinonen, T. 2016. Remote Sensing methods for power line corridor surveys. ISPRS Journal of Photogrammetry and Remote Sensing 119: 10-31.

Pei L., Zhang, M., Zou, D., Chen, R., Chen, Y. 2016. A Survey of Crowd Sensing Opportunistic Signals for Indoor Localization. Mobile Information Systems, 1-16.  

Puttonen, E., Briese, C., Mandlburger, G., Wieser, M., Pfennigbauer, M., Pfeifer, N. 2016. Quatification of diurnal birch (Betula pendula) branch displacement with short interval terrestrial laser scanning. Frontiers in Plant Science 7:222.

Puttonen,  E.,  Hakala,  T.,  Nevalainen,  O.,  Kaasalainen,  S.,  Krooks,  A.,  Karjalainen,  M., Anttila,  K. 2016. Hyperspectral  Spatio-Temporal  Point  Cloud  Dataset  Collected With Finnish   Geospatial   Research   Institute   Hyperspectral   Laser   Scanner.  Dataset and technical report, p. 7, version v. 2016-04-04.

Rönnholm, P., Liang, X., Kukko, A., Jaakkola, A., Hyyppä, J. 2016. Quality Analysis and Correction of Mobile Backpack Laser Scanning Data. ISPRS Annals of Photogrammetry, Remote Sensing and Spatial Information Sciences Vol. III:1, 41-47.

Saarinen, N., Vastaranta, M., Honkavaara, E., Wulder, M.A., White J.C., Litkey, P., Holopainen, M., Hyyppä, J. 2016. Using Multi-Source Data to Map and Model the Predisposition of Forests to Wind Disturbance. Scandinavian Journal of Forest Research 31:1, 66-79.

Siipilehto J., Lindeman H., Vastaranta M., Yu X., Uusitalo J. 2016. Reliability of the predicted stand structure for clear-cut stands using optional methods: airborne laser scanning-based methods, smartphone-based forest inventory application Trestima and pre-harvest measurement tool EMO. Silva Fennica 50:3.

Sun, Y., Liang, X., Liang, Z., Welham, C., Li, W., 2016. Deriving Merchantable Volume in Poplar through a Localized Tapering Function from Non-Destructive Terrestrial Laser Scanning. Forests 7:4, 87.

Tanhuanpää, T., Saarinen, N., Kankare, V., Nurminen, K., Vastaranta, M., Honkavaara, E., Karjalainen, M., Yu, X., Holopainen, M., Hyyppä, J. 2016. Evaluating the performance of high-altitude aerial image-based digital surface models in detecting individual tree crowns in mature boreal forests. Forests 7:7, 143.

Vaaja, M. T., Virtanen, J-P., Kurkela, M., Lehtola, V., Hyyppä J., Hyyppä, H. 2016. The Effect of Wind on Tree STEM Parameter Estimation Using Terrestrial Laser Scanning. ISPRS Annals of Photogrammetry, Remote Sensing and Spatial Information Sciences Vol. III-8, 117-122.

Wang, Y., Hyyppä, J., Liang, X., Kaartinen, H., Yu, X., Lindberg, E., Holmgren, J., Qin, Y., Mallet, C., Ferraz, A., Tor-abzadeh, H., Morsdorf, F., Zhu, L., Liu, J., Alho, P. 2016. International Benchmarking of the Individual Tree Detection Methods for Modeling 3D Canopy Structure for Silviculture and Forest Ecology Using Airborne Laser Scanning. IEEE Transactions on Geoscience and Remote Sensing, 54:9, 5011-5027.

Wang, D., Hollaus, M., Puttonen, E., Pfeifer, N. 2016. Fast and Robust Stem Reconstruction in Complex Environments using Terrestrial Laser Scanning. ISPRS - International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences Vol.XLI-B3, 411-417

Wang, Y., Hyyppä, J., Liang X., Kaartinen, H., Yu, X., Lindberg, E., Holmgren, J., Qin, Y., Mallet, C., Ferraz, A., Torabzadeh, H., Morsdorf, F., Zhu, L., Liu, J., Alho, P. 2016. International Benchmarking of the Individual Tree Detection Methods for Modeling 3-D Canopy Structure for Silviculture and Forest Ecology Using Airborne Laser Scanning. IEEE Transactions on Geoscience and Remote Sensing 54:9, 5011-5027.

Vastaranta, M., Niemi, M., Wulder, M.A., White, J.C., Nurminen, K., Litkey, P., Honkavaara, E., Holopainen, M., Hyyppä, H. 2016. Forest stand age classification using time series of photogrammetrically derived digital surface models. Scandinavian Journal of Forest Research 31:2, 194-205.

Vauhkonen J., Holopainen M., Kankare V., Vastaranta M., Viitala R. 2016. Geometrically explicit description of forest canopy based on 3D triangulations of airborne laser scanning data. Remote Sensing of Environment 173, 248-257.

White, J. C., Coops, N. C., Wulder, M.A., Vastaranta, M., Hilker, T., Tompalski P. 2016. Remote Sensing Technologies for Enhancing Forest Inventories: A Review. Canadian Journal of Remote Sensing 42:5, 619-641.

Virtanen, J-P., Hyyppä, H., Ståhle, P., Kalliokoski, S., Kähkönen, K.E., Ahlavuo, M., Launonen, P., Hyyppä, J., Kukko, A., Julin, A. 2016. New value chains to construction. In Achour, N. (Ed.) Proceedings of the CIB World Building Congress 2016: Volume V - Advancing Products and Services, 954-965. Tampere University of Technology. Department of Civil Engineering. Construction Management and Economics. Report Vol. 18.

Virtanen, J-P., Kurkela, M., Hyyppä, H., Niemi, S., Kalliokoski, S., Vanhatalo, S., Hyyppä, J., Haggrén, H. 2016. Visualization of building models and sensor data using open 3D platforms. In Nenonen, S., & Junnonen, J-M. (Eds.) Proceedings of the CIB World Building Congress 2016: Volume IV - Understanding Impacts and Functioning of Different Solutions, 178-189. Tampere University of Technology. Department of Civil Engineering. Construction Management and Economics. Report Vol. 18.

Virtanen, J.P., Hyyppä, H., Hollström, T., Markkula, M., Ahlavuo, M., Salonen, A., Hyyppä, J. 2016. Future of the multidimensional digital built environment. In Kähkönen, K., & Keinänen, M. (Eds.) Proceedings of the CIB World Building Congress 2016: Volume I - Creating built environments of new opportunities, 706-717. Tampere University of Technology. Department of Civil Engineering. Construction Management and Economics. Report Vol. 18.

Zou, R., Chen, Y., Koivula, H., Poutanen, M., Tang, J.,  Niu, X., Shi, C. 2016.  The Performance of Beidou Signals in High Latitude Area in Nordic Countries. IEEE Conference Proceedings, 1-6. European Navigation Conference (ENC) Conference 30 May - 2 June 2016.

 

2015

Flener, C., Wang, Y., Laamanen, L., Kasvi, E., Vesakoski, J.-M. and P. Alho, 2015. Empirical Modeling of Spatial 3D Flow Characteristics Using a Remote-Controlled ADCP System: Monitoring a Spring Flood. Water 7 (1): 217–247.

Hakala, T., Nevalainen, O., Kaasalainen, S., Mäkipää, R., 2015. Technical Note : Multispectral lidar time series of pine canopy 1629–1634. doi:10.5194/bg-12-1629-2015

Harzhauser, M., Djuricic, A., Mandic, O., Zuschin, M., Dorninger, P., Nothegger, C., Székely, B., Puttonen, E., Molnár, G., Pfeifer, P. 2015, Disentangling the history of complex multi-phased shell beds based on the analysis of 3D point cloud data. Palaeogeography, Palaeoclimatology, Palaeoecology. 437: 165-180, ISSN 0031-0182, http://dx.doi.org/10.1016/j.palaeo.2015.07.038.

Holopainen, M., Vastaranta, M., Karjalainen, M., Karila, K., Kaasalainen, S. Honkavaara, E. & Hyyppä, J. 2015. Forest inventory attribute estimation using airborne laser scanning, aerial stereoimagery, radargrammetry and interferometry – Finnish experiences of  the 3D techniques. ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, Volume II-3/W4, 2015: 63-69.

Kaasalainen, S., Holopainen, M., Karjalainen, M., Vastaranta, M., Kankare, V., Karila, K., Osmanoglu, B. 2015. Combining Lidar and Synthetic Aperture Radar Data to Estimate Forest Biomass: Status and Prospects, Forests, 6, 1, 252-270.

Kankare, V., Vauhkonen, J., Holopainen, M., Vastaranta, M., Hyyppä, J., Hyyppä, H., Alho, P. Sparse Density, Leaf-Off Airborne Laser Scanning Data in Aboveground Biomass Component Prediction. Forests 2015, 6(6), 1839-1857

Karila, K., Vastaranta, M., Karjalainen, M., Kaasalainen, S. 2015. Tandem-X interferometry in the prediction of forest inventory attributes in managed boreal forests, Remote Sensing of Environment, 259-268.

Kasvi, E., Alho, P., Lotsari, E., Wang, Y., Kukko, A., Hyyppä, H. and J. Hyyppä, 2015. Two-dimensional and three-dimensional computational models in hydrodynamic and morphodynamic reconstructions of a river bend: sensitivity and functionality. Hydrological Processes 29 (6): 1604-1629. DOI: 10.1002/hyp.10277

Kasvi, E., Vaaja, M.,  Kaartinen, H., Kukko, A., Jaakkola, A., Flener, C., Hyyppä, H., Hyyppä, J. and P. Alho, 2015. Sub-bend scale flow–sediment interaction of meander bends — A combined approach of field observations, close-range remote sensing and computational modeling. Geomorphology 238: 119-134. Http://dx.doi.org/10.1016/j.geomorph.2015.01.039.

Lehtola, V.V., Virtanen J.-P., Kukko A., Kaartinen A., Hyyppä H., 2015. Localization of mobile laser scanner using classical mechanics, ISPRS Journal of Photogrammetry and Remote Sensing 99: 25-29. http://dx.doi.org/10.1016/j.isprsjprs.2014.10.008.

Lehtomäki, M., Jaakkola, A., Hyyppä, J., Lampinen, J., Kaartinen, H., Kukko, A., Puttonen, E. and H. Hyyppä. Object Classification and Recognition from Mobile Laser Scanning Point Clouds in a Road Environment. Accepted for publication in IEEE Transactions on Geoscience and Remote Sensing.

Liang, X., Wang, Y., Jaakkola, A., Kukko, A., Kaartinen, H., Hyyppa, J., Honkavaara, E. and J. Liu, 2015. Forest Data Collection Using Terrestrial Image-Based Point Clouds From a Handheld Camera Compared to Terrestrial and Personal Laser Scanning.  IEEE Transactions on Geoscience and Remote Sensing. 53 (9): 5117-5132. doi: 10.1109/TGRS.2015.2417316

Liu, J., Zhu, L., Wang Y., Liang X., Hyyppä J., Chu T., Liu K. and R. Chen, 2015. Reciprocal Estimation of Pedestrian Location and Motion State toward a Smartphone Geo-Context Computing Solution. Micromachines 2015, 6(6), 699–717; doi:10.3390/mi6060699

Lotsari E., Wang Y., Kaartinen H., Jaakkola A., Kukko A., Vaaja M., Hyyppä H., Hyyppä J., Alho P., 2015. Gravel transport by ice in a subarctic river from accurate laser scanning. Geomorphology  246: 113-122. http://dx.doi.org/10.1016/j.geomorph.2015.06.009.

Niemi, M., Vastaranta, M., Puhkurinen, J. Holopainen,M. 2015. Forest inventory attribute prediction using airborne laser scanning in low-productive forestry-drained boreal peatlands. Silva Fennica vol. 49, no 2 article id 1218.

Nordbo, A., Karsisto, P., Matikainen, L., Wood, C. R., Järvi, L., 2015. Urban surface cover determined with airborne lidar at 2 m resolution. Implications for surface energy balance modelling. Urban Climate, 13, 52-72

Nurminen, K., Litkey, P., Honkavaara, E., Vastaranta, M., Holopainen, M., Lyytikäinen-Saarenmaa, P., Kantola, T., Lyytikäinen, M. 2015. Automation aspects for the georeferencing of photogrammetric aerial image archives in forested scenes. Remote Sensing, 2015, 7, 1565-1593.

Puttonen, E., Hakala, T., Nevalainen, O., Kaasalainen, S., Krooks, A., Karjalainen, M., Anttila, K., 2015. Artificial target detection with a hyperspectral LiDAR over 26-h measurement. SPIE Optical Engineering 54(1):013105. http://dx.doi.org/10.1117/1.OE.54.1.013105

Puttonen, E., Krooks, A., Kaartinen, H., Kaasalainen, S., March 2015, Ground Level Determination in Forested Environment With Utilization of a Scanner-Centered Terrestrial Laser Scanning Configuration, Geoscience and Remote Sensing Letters, IEEE, vol.12, no.3, pp. 616 – 620. doi: 10.1109/LGRS.2014.2353414

Saarela, S., Graström, A., Ståhl, G., Kangas, A., Holopainen, M., Tuominen, S., Nordkvist, K.& Hyyppä, J. 2015. Model-assisted estimation of growing stock volume using different combinations of LiDAR and Landsat data as auxiliary information. Remote Sensing of Environment 158(2015):431-440.

Saarela S., Schnell S., Grafström A., Tuominen S., Nordkvist K., Hyyppä J., Kangas A. and G. Stahl, 2015. Effects of sample size and model form on the accuracy of model-based estimators of growing stock volume. Canadian Journal of Forest Research, 0, 0, 10.1139/cjfr-2015-0077

Saarinen, N., Vastaranta, M., Honkavaara, E., Wulder M.A., White, J.C., Litkey, P., Holopainen, M. & Hyyppä, J., 2015. Using Multi-Source Data to Map and Model the Predisposition of Forests to Wind Disturbance. Scandinavian Journal of Forest Research. Doi: 10.1080/02827581.2015.1056751

Saarinen, N., Vastaranta, M., Honkavaara, E., Wulder, M.A., White, J.C., Litkey, P., Holopainen, M. & Hyyppä, J. 2015. Mapping the risk of forest wind damage using airborne scanning LiDAR. The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, Volume XL-3/W2, pp. 189-196. PIA15+HRIGI15 – Joint ISPRS conference 2015, 25–27 March 2015, Munich, Germany.

Tang J., Chen Y., Chen L., Liu J., Hyyppä J., Kukko A, Kaartinen H., Hyyppä H. and R. Chen, 2015. Fast Fingerprint Database Maintenance for Indoor Positioning Based on UGV SLAM. Sensors 2015, 15(3), 5311-5330.  DOI:10.3390/s150305311

Tang J., Chen Y., Niu X., Wang L., Chen L., Liu J., Shi C. and J. Hyyppa, 2015. LiDAR Scan matching aided inertial navigation system in GNSS-denied environments. Sensors 2015, 15, 16710-16728; doi:10.3390/s150716710

Vastaranta M, Gonzalez Latorre, E, Luoma V, Saarinen N, Holopainen M, Hyyppä J. Evaluation of a Smartphone App for Forest Sample Plot Measurements. Forests. 2015; 6(4):1179-1194.

Vastaranta, M., Niemi, M., Wulder, M.A., White, J.C., Nurminen, K., Litkey, P., Honkabaara, E., Holopainen, M. and J. Hyyppä, 2015. Forest stand age classification using time series of photogrammetrically derived digital surface models. Scandinavian Journal of Forest Research. Accepted. DOI: 10.1080/02827581.2015.1060256

Vauhkonen J, Holopainen M, Kankare V, Vastaranta M, Viitala R. 2015. Geometrically explicit description of forest canopy based on 3D triangulations of airborne laser scanning data. Accepted to Remote Sensing of Environment.

Virtanen, J.-P., Hyyppä, H., Kämäräinen, A., Hollström, T. Vastaranta, M. and J. Hyyppä, 2015. Intelligent Open Data 3D Maps in a Collaborative Virtual World. ISPRS Int. J. Geo-Inf. 2015, 4(2), 837-857; doi:10.3390/ijgi4020837.

Zhu, L., Lehtomäki, M., Hyyppä, J., Puttonen, E., Krooks, A. and H. Hyyppä, 2015. Automated 3D Scene Reconstruction from Open Geospatial Data Sources: Airborne Laser Scanning and a 2D Topographic Database. Remote Sensing 7(7):6710-6740. DOI: 10.3390/rs70606710

Karila, K., Karjalainen, M., Yu, X., Vastaranta, M., Holopainen, M. and J. Hyyppä, 2015. Comparison of Tandem-X InSAR and TerraSAR-C stereo-radargrammetric 3D metrics in mapping of forest resources. The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, Volume XL-7/W3, 2015 36th International Symposium on Remote Sensing of Environment, 11–15 May 2015, Berlin, Germany.

Luoma, V., Tanhuanpää, T., Holopainen, M., Vastaranta, M., Saarinen, N., Kankare, V., Hyyppä, J. 2015. Allocating Tree Crown Pruning with ALS-data - A Case Study in the City of Helsinki. JURSE 2015 - Joint Urban Remote Sensing Event - Lausanne, Swizerland, March 30. – April 1., 2015.

Tanhuanpää, T., Kankare, V., Vastaranta, M., Saarinen, N., Holopainen,  M., Raisio J. 2015. Deriving canopy metrics of urban trees from airborne laser scanning data. JURSE 2015 - Joint Urban Remote Sensing  Event - Lausanne, Swizerland, March 30. - April 1., 2015.

Zhu, L., Khoramshahi, E., Turppa, T. and  E. Salminen, 2015. Traffic queue length measurement by using combined methods of photogrammetry and digital image processing. Joint Urban Remote Sensing Event (JURSE) 2015, Lausanne, Switzerland, March 30. - April 1., 2015.

Passive Localization of a Robot using Multiple-View Geometry, in Architectural Design of Advanced Swarm Robotics Systems Khoramshahi E., Honkavaara.E, Hyyppä J, Myllymäki P. (accepted Jan 2015)

Peltoniemi, J. I., Gritsevich, M., Puttonen, E., 2015, Reflectance and polarization characteristics of various vegetation types, In: Kokhanovsky, A., (Ed.), Light Scattering Reviews 9, 257-294, Springer Berlin Heidelberg. http://dx.doi.org/10.1007/978-3-642-37985-7_7

2014

Hakala, T., Nevalainen, O., Kaasalainen, S., and R. Mäkipää, 2014. Technical Note: Hyperspectral lidar time series of pine canopy physiological parameters, Biogeosciences Discuss., 11, 15019-15035, doi:10.5194/bgd-11-15019-2014.

Hakala, T., Riihelä, A., Lahtinen, P., & Peltoniemi, J. I. (2014). Hemispherical-directional reflectance factor measurements of snow on the Greenland Ice Sheet during the Radiation, Snow Characteristics and Albedo at Summit (RASCALS) campaign. Journal of Quantitative Spectroscopy and Radiative Transfer. doi:10.1016/j.jqsrt.2014.04.010

Holopainen, M., Vastaranta, M. and J. Hyyppä, 2014. Outlook for the next generation’s precision forestry in Finland. Forests 2014, 5(7), 1682-1694.

Jaakkola, A., Hyyppä, J. and E. Puttonen, 2014. Measurement of Snow Depth Using a Low-Cost Mobile Laser Scanner. IEEE Geoscience and Remote Sensing Letters, vol.11, no.3, pp.587-591.

Kaasalainen, S., Krooks, A., Liski, J., Raumonen, P., Kaartinen, H., Kaasalainen, M., Puttonen, E., Anttila, K. and R. Mäkipää. Change Detection of Tree Biomass with Terrestrial Laser Scanning and Quantitative Structure Modelling. Remote Sensing 2014, 6(5), 3906-3922. DOI:10.3390/rs6053906

Kankare, V., Joensuu, M., Vauhkonen, J., Holopainen, M., Tanhuanpää, T., Vastaranta, M., Hyyppä, J. Hyyppä, H., Alho, P., Rikala, J. & Sipi, M. 2014. Estimation of the Timber Quality of Scots Pine with Terrestrial Laser Scanning. Forests 2014, 5(8), 1879-1895.

Kankare, V., Vauhkonen, J., Tanhuanpää, T., Holopainen, M., Vastaranta, M., Joensuu, M., Krooks, A., Hyyppä, J., Hyyppä, H., Alho, P. and R. Viitala, 2014. Accuracy in estimation of timber assortments and stem distribution--A comparison of airborne and terrestrial laser scanning techniques. ISPRS Journal of Photogrammetry and Remote Sensing, 97, pp.89--97.

Karila, K., Nevalainen, O., Krooks, A., Karjalainen, M., Kaasalainen, S., 2014. Monitoring Changes in Rice Cultivated Area from SAR and Optical Satellite Images in Ben Tre and Tra Vinh Provinces in Mekong Delta, Vietnam. Remote Sensing 6, 4090–4108. doi:10.3390/rs6054090

Kasvi, E., Alho, P., Lotsari, E., Wang, Y., Kukko, A., Hyyppä, H. and J. Hyyppä, 2014. Two-dimensional and three-dimensional computational models in hydrodynamic and morphodynamic reconstructions of a river bend: sensitivity and functionality. Hydrol. Process.. doi: 10.1002/hyp.10277.

Korpela I., Mehtätalo L., Markelin L., Seppänen A., Kangas A. (2014). Tree species identification in aerial image data using directional reflectance signatures. Silva Fennica vol. 48 no. 3 article id 1087.

Krooks, A., Kahkonen, J., Lehto, L., Latvala, P., Karjalainen, M. and E. Honkavaara, 2014. WebGL Visualisation of 3D Environmental Models Based on Finnish Open Geospatial Data Sets. ISPRS-International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 1, pp.163--169.

Krooks, A., Kaasalainen, S., Kankare, V., Joensuu, M., Raumonen, P. and M. Kaasalainen, 2014. Predicting tree structure from tree height using terrestrial laser scanning and quantitative structure models. Silva Fennica vol. 48 no. 2 article id. 1125.

Liang, X., Jaakkola, A., Wang, Y., Hyyppä, J., Honkavaara, E., Liu, J., Kaartinen, H., 2014. The Use of a Hand-Held Camera for Individual Tree 3D Mapping in Forest Sample Plots. Remote Sensing, 6, 6587-6603.

Liang, X., Hyyppä, J., Kukko, A., Kaartinen, H., Jaakkola, A. and X. Yu, 2014. The use of a mobile laser scanning system for mapping large forest plots. Geoscience and Remote Sensing Letters, IEEE 11 (9), 1504–1508.

Liang, X., Kankare, V., Yu, X., Hyyppä, J. & Holopainen, M. 2014. Automatic stem curve measurement using terrestrial laser scanning. IEEE Transactions on Geoscience and Remote Sensing (TGRS), 52(3):1739-1748.

Liang, X., Kukko, A., Kaartinen, H., Hyyppä, J., Yu, W., Jaakkola, A. and Y. Wang. 2014. Possibilities of a Personal Laser Scanning System for Forest Mapping and Ecosystem Services. Sensors 2014, 14(1), 1228-1248. DOI:10.3390/s140101228

Lin, Y., and J. Hyyppä, 2014. Geometrically modeling 2D scattered points: a review of the potential for methodologically improving mobile laser scanning in data processing. International Journal of Digital Earth 7 (6), 432-449.

Liu,J., Chen, R., An, J., Wang, Z. and J. Hyyppa (2014). Spherical cap harmonic analysis of the Arctic ionospheric TEC for one solar cycle.  Journal of Geophysical Research: Space Physics 119 (1), 601-619

Liu, J. Chen, R., An, J., Wang, Z., and J. Hyyppä, Long-term prediction of the Arctic ionospheric TEC based on time-varying periodograms, PLOS ONE 9(11): e111497. doi:10.1371/journal.pone.0111497.

Lotsari, E., M. Vaaja, C. Flener, H. Kaartinen, A. Kukko, E. Kasvi, H. Hyyppä, J. Hyyppä, and P. Alho (2014). Annual bank and point bar morphodynamics of a meandering river determined by high-accuracy multitemporal laser scanning and flow data, Water Resour. Res., 50, 5532–5559.

Nevalainen, O., Hakala, T., Suomalainen, J., Mäkipää, R., Peltoniemi, M., Krooks, A., Kaasalainen, S., 2014. Fast and nondestructive method for leaf level chlorophyll estimation using hyperspectral LiDAR. Agricultural and Forest Meteorology 198-199, 250–258. doi:10.1016/j.agrformet.2014.08.018

Puttonen, E., Krooks, A., Kaartinen, H., Kaasalainen, S., 2014. Ground Level Determination in Forested Environment With Utilization of a Scanner-Centered Terrestrial Laser Scanning Configuration.Geoscience and Remote Sensing Letters, IEEE , vol.12, no.3, pp.616,620, March 2015

Saarinen, N., Vastaranta , M., Kankare, V., Tanhuanpää, T., Holopainen, M., Hyyppä, J., Hyyppä H. 2014. Urban-Tree-Attribute Update Using Multisource Single-Tree Inventory. Forests. 2014; 5(5):1032-1052.

Tang, J., Chen, Y., Jaakkola, A., Liu, J., Hyyppä, J. and H. Hyyppä, 2014. NAVIS-An UGV Indoor Positioning System Using Laser Scan Matching for Large-Area Real-Time Applications. Sensors. 2014; 14(7):11805-11824.

Tanhuanpää, T., Vastaranta, M., Kankare, V., Holopainen, M., Hyyppä, J., Hyyppä, H., Alho, P. & Raisio, J. 2014. Mapping of urban roadside trees — a case study in the tree register update process in Helsinki City. Urban Forestry & Urban Greening 13(3). In press.

Vastaranta, M., Saarinen, M., Kankare, V., Holopainen, M., Kaartinen, H., Hyyppä, J. and H. Hyyppä. Multisource Single-Tree Inventory in the Prediction of Tree Quality Variables and Logging Recoveries. Remote Sensing 2014, 6(4), 3475-3491. DOI:10.3390/rs6043475

Vastaranta, M., Niemi, M., Karjalainen, M., Peuhkurinen, J., Kankare, V., Hyyppä, J. & Holopainen, M. 2014. Prediction of Forest Stand Attributes Using TerraSAR-X Stereo Imagery. Remote Sensing Vol. 6, No. 4, pp. 3227-3246.

Vastaranta, M., Holopainen, M., Karjalainen, M., Kankare, V., Hyyppä, J. & Kaasalainen, S. 2014. TerraSAR-X stereo radargrammetry and airborne scanning LiDAR height metrics in imputation of forest aboveground biomass and stem volume. IEEE Transactions on Geoscience and Remote Sensing, Vol. 52, No. 2, pp. 1197-1204.

Vesakoski, J-M., Alho, P., Hyyppä, J., Holopainen, M., Flener, C. & Hyyppä, H. 2014. Nationwide Digital Terrain Models for Topographic Depression Modelling in Detection of Flood Detention Areas. Water 6(2):271-300.

Virtanen, J.-P., Hyyppä, H., Kurkela, M., Vaaja, M., Alho, P., Hyyppä, J. , 2014. Rapid Prototyping — A Tool for Presenting 3-Dimensional Digital Models Produced by Terrestrial Laser Scanning. ISPRS Int. J. Geo-Inf. 2014, 3, 871-890.

Yu, X., Litkey, P., Hyyppä, J. Holopainen, M., and Vastaranta, M., 2014. Assessment of Low Density Full-Waveform Airborne Laser Scanning for Individual Tree Detection and Tree Species Classification. Forests 5(5), 1011-1031.

Zhu, L. and Hyyppä, J., 2014. The Use of Airborne and Mobile Laser Scanning for Modelling Railway Environments in 3D. Remote Sens. 2014, 6(4), 3075-3100.

Zhu, L. and Hyyppä, J., 2014. Fully automated power line extraction from airborne laser scanning point clouds in forest areas. Remote Sens. 2014, 6(11), 11267-11282; doi:10.3390/rs61111267.

Ahokas E,  Kaartinen H,  Kukko A,  Litkey P. Test field for airborne laser scanning in Finland. ISPRS Midterm conference, Denver, USA. 17.-20.11.2014.

Liu, J., Chen, Y., Tang, J., Jaakkola, A., and J. Hyyppä, The Uses of Ambient Light for Ubiquitous Positioning, in Proceedings of IEEE/ION PLANS 2014, May 5-8, 2014, California, US.

Liu, J., Chen, L., Chen, Y., Hyyppä, J., Tang, J., Chen, R., Chu, T., Xu, W. and H. Hyyppä. HMM-based pedestrian location and motion joint estimation toward a Smartphone geo-context computing solution, In Proceedings of 3nd International Conference on Ubiquitous Positioning, Indoor Navigation and Location-Based Service (UPINLBS 2014), TX 21-23 November, IEEE, 2014.

Liu, J., Chen, R., Chen, Y., Tang, J. and J. Hyyppä (invited). A Bright Idea: Testing the Feasibility of Positioning Using Ambient Light. GPS World (Innovation column), 2014(11). http://gpsworld.com/innovation-a-bright-idea

2013

Ahokas, E., 2013. Aspects of Accuracy, Scanning Angle Optimization, and Intensity Calibration Related to Nationwide Laser Scanning. Doctoral thesis, Aalto University. Publications of the Finnish Geodetic Institute, N:o 150, 124 p. http://urn.fi/URN:ISBN:978-951-711-301-4

Hellesen, T., Matikainen, L., 2013. An object-based approach for mapping shrub and tree cover on grassland habitats by use of LiDAR and CIR orthoimages. Remote Sensing, 5(2): 558-583. doi:10.3390/rs5020558

Honkavaara E, Litkey P, Nurminen K., 2013. Automatic Storm Damage Detection in Forests Using High‑Altitude Photogrammetric Imagery. Remote Sensing, 5(3): 1405-1424. doi:10.3390/rs5031405

Honkavaara, E., Saari, H., Kaivosoja, J., Pölönen, I., Hakala, T., Litkey, P., Mäkynen, J. and Pesonen, L., 2013. Processing and Assessment of Spectrometric, Stereoscopic Imagery Collected Using a Lightweight UAV Spectral Camera for Precision Agriculture. Remote Sens. 5(10): 5006-5039. doi:10.3390/rs5105006

Kaartinen, H., 2013. Benchmarking of airborne laser scanning based feature extraction methods and mobile laser scanning system performance based on high-quality test fields. Doctoral thesis, Aalto University. Publications of the Finnish Geodetic Institute, N:o 152, 346 p. http://urn.fi/URN:ISBN:978-951-711-305-2

Kaartinen, H., Hyyppä, J., Kukko, A., Lehtomäki, M., Jaakkola,A., Vosselman, G., Elberink, S.O., Rutzinger, M., Pu, S., Vaaja, M., 2013. Mobile mapping–Road Environment Mapping using Mobile Laser Scanning. EuroSDR Official Publication62, pp. 49-95. www.eurosdr.net/publications/62.pdf‎

Kankare, V., Holopainen, M., Vastaranta, M., Puttonen, E., Yu, X., Hyyppä, J., Vaaja, M., Hyyppä, H. and Alho, P., 2013. Individual tree biomass estimation using terrestrial laser scanning. ISPRS Journal of Photogrammetry and Remote Sensing, 75: 64-75. http://dx.doi.org/10.1016/j.isprsjprs.2012.10.003

Kankare, V.,Räty, M., Yu, X., Holopainen, M., Vastaranta, M., Kantola, T., Hyyppä, J., Hyyppä, H., Alho, P., Viitala, R., 2013. Single tree biomass modelling using airborne laser scanning. ISPRS Journal of Photogrammetry and Remote Sensing, 85: 66-73. http://dx.doi.org/10.1016/j.isprsjprs.2013.08.008

Kankare, V., Vastaranta, M., Holopainen, M., Räty, M., Yu, X., Hyyppä, J., Hyyppä, H., Alho, P., Viitala, R, 2013. Retrieval of Forest Aboveground Biomass and Stem Volume with Airborne Scanning LiDAR. Remote Sens. 5(5): 2257-2274. doi:10.3390/rs5052257

Kantola, T., Vastaranta, M., Lyytikäinen-Saarenmaa, P., Holopainen, M., Kankare, V., Talvitie, M., Hyyppä, J., 2013. Classification of Needle Loss of Individual Scots Pine Trees by Means of Airborne Laser Scanning. Forests 4(2): 386-403. doi:10.3390/f4020386

Karila, K., Karjalainen, M., Hyyppä, J., Koskinen, J., Saaranen, V., Rouhiainen, P. 2013. A Comparison of Precise Leveling and Persistent Scatterer SAR Interferometry for Building Subsidence Rate Measurement. ISPRS International Journal of Geo-Information 2 (3): 797-816. doi:10.3390/ijgi2030797

Kukko, A., 2013. Mobile Laser Scanning – System development, performance and applications. Doctoral thesis, Aalto University. Publications of the Finnish Geodetic Institute, N:o 153, 247 p. http://urn.fi/URN:ISBN:978-951-711-307-6

Liang, X., 2013. Feasibility of Terrestrial Laser Scanning for Plotwise Forest Inventories. Doctoral thesis, Aalto University. In Publications of the Finnish Geodetic Institute, N:o 149, 150 p. http://urn.fi/URN:ISBN:978-951-711-299-4

Liang, X. and Hyyppä, J., 2013. Automatic Stem Mapping by Merging Several Terrestrial Laser Scans at the Feature and Decision Levels. Sensors, 13(2): 1614-1634. doi:10.3390/s130201614

Liang, X., Kankare, V., Yu, X., Hyyppä, J., Holopainen, M., 2013. Automated Stem Curve Measurement Using Terrestrial Laser Scanning
IEEE Transactions on Geoscience and Remote Sensing. doi:10.1109/TGRS.2013.2253783

Lin, Y., Hyyppä, J., Kaartinen, H. and Kukko, A., 2013. Performance Analysis of Mobile Laser Scanning Systems in Target Representation. Remote Sensing, 5(7): 3140-3155. doi:10.3390/rs5073140

Lin, Y., Hyyppä, J. and Kukko, A., 2013. Stop-and-Go Mode: Sensor Manipulation as Essential as Sensor Development in Terrestrial Laser Scanning. Sensors, 13(7): 8140-8154. doi:10.3390/s130708140

Lin, Y., Hyyppa, J., Rosnell, T., Jaakkola, A., Honkavaara, E., 2013.  Development of a UAV-MMS-Collaborative Aerial-to-Ground Remote Sensing System – A Preparatory Field Validation. IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing. 6(4): 1893-1898 doi: 10.1109/JSTARS.2012.2228168

Lin, Y., Puttonen, E. and Hyyppä, J., 2013. Investigation of Tree Spectral Reflectance Characteristics Using a Mobile Terrestrial Line Spectrometer and Laser Scanner. Sensors, 13(7): 9305-9320. doi:10.3390/s130709305

Markelin, L., 2013. Radiometric calibration, validation and correction of multispectral photogrammetric imagery. Doctoral thesis, Aalto University. Publications of the Finnish Geodetic Institute, N:o 148, 160 p. http://urn.fi/URN:ISBN:978-951-711-295-6

Nurminen, K., Karjalainen, M., Yu, X., Hyyppä, J. and Honkavaara, E., 2013. Performance of dense digital surface models based on image matching in the estimation of plot-level forest variables. ISPRS Journal of Photogrammetry and Remote Sensing, 83: 104 - 115. http://dx.doi.org/10.1016/j.isprsjprs.2013.06.005

Puttonen, E., Lehtomäki, M., Kaartinen, H., Zhu, L., Kukko, A. and Jaakkola, A., 2013. Improved Sampling for Terrestrial and Mobile Laser Scanner Point Cloud Data. Remote Sensing, 5(4): 1754-1773. doi:10.3390/rs5041754

Raumonen, P., Kaasalainen, M., Åkerblom, M., Kaasalainen, S., Kaartinen, H., Vastaranta, M., Holopainen, M., Disney, M., and Lewis P., 2013. Fast Automatic Precision Tree Models from Terrestrial Laser Scanner Data. Remote Sensing, 5(2): 491-520. doi:10.3390/rs5020491

Rönnholm, P., Karjalainen, M., Kaartinen, H., Nurminen, K. and Hyyppä, J., 2013. Relative orientation between a single frame image and LIDAR point cloud using linear features. Photogrammetric Journal of Finland 23(2): 1 - 16. http://foto.hut.fi/seura/julkaisut/pjf/pjf_e/2013/PJF2013_Ronnholm_et_al...

Saarinen, N., Vastaranta, M., Vaaja, M., Lotsari, E., Jaakkola, A., Kukko, A., Kaartinen, H., Holopainen, M., Hyyppä, H., and P. Alho, 2013 Area-Based Approach for Mapping and Monitoring Riverine Vegetation Using Mobile Laser Scanning. Remote Sensing 5(10): 5285–5303. doi:10.3390/rs5105285

Vaaja, M., Kukko, A., Kaartinen, H., Kurkela, M., Kasvi, E., Flener, C., Hyyppä, H., Hyyppä, J., Järvelä, J. and Alho, P., 2013. Data Processing and Quality Evaluation of a Boat-Based Mobile Laser Scanning System. Sensors, 13(9): 12497-12515. doi:10.3390/s130912497

Vastaranta, M., Kantola, T., Lyytikäinen-Saarenmaa, P., Holopainen, M., Kankare, V., Wulder, M., Hyyppä, J. and Hyyppä, H., 2013. Area-based mapping of defoliation of Scots pine stands using airborne scanning LiDAR. Remote Sensing, 5(3): 1220-1234. doi:10.3390/rs5031220

Vauhkonen, J., Hakala, T., Suomalainen, J., Kaasalainen, S., Nevalainen, O., Vastaranta, M., Holopainen, M., Hyyppa, J., 2013. Classification of Spruce and Pine Trees Using Active Hyperspectral LiDAR. IEEE Geoscience and Remote Sensing Letters, 10(5): 1138 - 1141. doi:10.1109/LGRS.2012.2232278

Wang, Y., Liang, X., Flener, C., Kukko, A., Kaartinen, H., Kurkela, M., Vaaja, M., Hyyppä, H. and Alho, P., 2013. 3D Modeling of Coarse Fluvial Sediments Based on Mobile Laser Scanning Data. Remote Sensing, 5(9): 4571-4592. doi:10.3390/rs5094571

Yu, X., Liang, X., Hyyppa, J., Kankare, V., Vastaranta, M. and Holopainen, M., 2013. Stem biomass estimation based on stem reconstruction from terrestrial laser scanning point clouds. Remote Sensing Letters 4(4): 344-353. doi: 10.1080/2150704X.2012.734931.

2012

Honkavaara, E., Markelin, L., Rosnell, T.,and Nurminen, K., 2012. Influence of solar elevation in radiometric and geometric performance of multispectral photogrammetry. ISPRS Journal of Photogrammetry and Remote Sensing , Vol. 67( 1), 13-26.

Hyyppä, J., Yu, X., Hyyppä, H., Vastaranta, M., Holopainen, M., Kukko, A., Kaartinen, H., Jaakkola, A., Vaaja, M., Koskinen, J., and Alho, P., 2012. Advances in Forest Inventory Using Airborne Laser Scanning. Remote Sensing 4(5), 1190-1207. http://www.mdpi.com/2072-4292/4/5/1190

Kaartinen, H., Hyyppä, J., Yu, X., Vastaranta, M., Hyyppä, H., Kukko, A., Holopainen, M., Heipke, C., Hirschmugl, M., Morsdorf, F., Næsset, E., Pitkänen, J., Popescu, S., Solberg, S., Wolf, B.M., and Wu, J.-C., 2012. An International Comparison of Individual Tree Detection and Extraction Using Airborne Laser Scanning. Remote Sensing 4(4), 950-974. http://www.mdpi.com/2072-4292/4/4/950

Karjalainen, M., Kankare, V., Vastaranta, M., Holopainen, M., and Hyyppä, J. 2012. Prediction of plot-level forest variables using TerraSAR-X stereo SAR data. Remote Sensing of Environment Vol. 117, 338-347

Liang, X., Litkey, P., Hyyppä, J., and Kaartinen, H., Vastaranta, M., and Holopainen, M., 2012. Automatic stem mapping using single-scan terrestrial laser scanning. IEEE Transactions on Geoscience and Remote Sensing Vol. 50(2), 661-670; doi: 10.1109/TGRS.2011.2161613

Lin, Y., and Hyyppä, J., 2012. Automatic extraction of parallel edges based on eigenvalue analysis and collateral expansion. International Journal of Remote Sensing, Vol. 33(2), 382-395; doi: 10.1080/01431161.2010.532517.

Matikainen, L. 2012. Object-based interpretation methods for mapping built-up areas. Doctoral thesis, Aalto University. In Publications of the Finnish Geodetic Institute N:o 147, 210 p. http://urn.fi/URN:ISBN:978-951-711-293-2

Puttonen, E. 2012. Tree species classification with multiple source remote sensing data, Doctoral thesis, Helsinki University. Suomen Geodeettisen laitoksen julkaisuja N:o 145. http://urn.fi/URN:ISBN:978-951-711-289-5

Rosnell, T., and Honkavaara, E., 2012. Point Cloud Generation from Aerial Image Data by Quadrocopter Type Micro Unmanned Aerial Vehicle and Digital Still Camera. Sensors, Vol. 12, 453-480 ; doi:10.3390/s120100453.

Vastaranta, M., Kankare, V., Holopainen, M., Yu, X., Hyyppä, J., Hyyppä, H. 2012. Combination of individual tree detection and area-based approach in imputation of forest variables using airborne laser data. ISPRS Journal of Photogrammetry and Remote Sensing, Vol. 67, 73-79.

2011

Ahokas, E., Hyyppä, J., Yu, X., and M. Holopainen, 2011. Transmittance of Airborne Laser Scanning Pulses for Boreal Forest Elevation Modeling. Remote Sens., Vol. 3(7), 1365-1379; doi:10.3390/rs3071365.

Alho, P., Hyyppä, H., Hyyppä, J., Flener, C., Kasvi, E., Vaaja, M., Kukko, A., Lotsari, E., Hohenthal, J., Kurkela., M., Kaartinen, H., and H. Haggren, 2011. Uudet mittausmenetelmät jokiympäristön kartoituksessa. The Photogrammetric Journal of Finland, Vol. 22(3), 115-127.

Alho, P., Vaaja, M., Kukko, A., Kasvi, E., Kurkela, M., Hyyppä, J., Hyyppä, H., and H. Kaartinen, 2011. Mobile laser scanning in fluvial geomorphology: mapping and change detection of point bars. Zeitschrift fur Geomorphologie, Vol. 55(Suppl.2), 31-50.

Anttila, K., Kaasalainen, S., Krooks, A., Kaartinen, H., Kukko, A., Manninen, T., Lahtinen, P., and N. Siljamo, 2011. Radiometric calibration of TLS intensity: Application to snow cover change detection. International Archives of Photogrammetry, Remote Sensing and Spatial Information Sciences, Calgary, Canada, Vol. 38(5/W12). http://www.isprs.org/proceedings/XXXVIII/5-W12/Papers/ls2011_submission_22.pdf

Clark, B., Suomalainen, J., and P. Pellikka, 2011. The selection of appropriate spectrally bright pseudo-invariant ground targets for use in empirical line calibration of SPOT satellite imagery. ISPRS Journal of Photogrammetry and Remote Sensing, Vol. 66(4),429-445.DOI: 10.1016/j.isprsjprs.2011.02.003

Clark, B., Suomalainen, J., and P. Pellikka, 2011. An historical empirical line method for the retrieval of surface reflectance factor from multi- temporal SPOT HRV, HRVIR and HRG multispectral satellite imagery. International Journal of Applied Earth Observation and Geoinformation,Vol. 13(2), 292-307. DOI: 10.1016/j.jag.2010.12.004

Heikkinen, V., Korpela, I., Tokola, T., Honkavaara, E., and J. Parkkinen, 2011. An SVM classification of tree species radiometric signatures based on the Leica ADS40 sensor. IEEE Transactions on Geoscience and Remote Sensing, Vol. 49(11), 4539-4551.

Holopainen, M., Hyyppä, J., Vastaranta, M., and Hyyppä, H., 2011. Laserkeilaus metsävarojen hallinnassa. The Photogrammetric Journal of Finland - Special issue of the 80 years anniversary of the Finnish Society of Photogrammetry and Remote Sensing, Vol. 22(3), 128-149.

Holopainen, M., Vastaranta, M., Kankare, V., Hyyppä, J., Liang, X., Litkey, P., Yu, X., Kaartinen, H., Kukko, A., Kaasalainen, S., Hyyppä, H., Vaaja, M., and A. Jaakkola, 2011. The use of ALS, TLS and VLS measurements in mapping and monitoring urban trees. In: Stilla, U., Gamba, P., Juergens, C., and Maktav, D., (Eds): JURSE 2011 - Joint Urban Remote Sensing Event - Munich, Germany, 29 - 32. http://ieeexplore.ieee.org/xpl/freeabs_all.jsp?arnumber=5764711. doi: 10.1109/JURSE.2011.5764711

Holopainen, M., Vastaranta, M., Kankare, V., Räty, M., Vaaja, M., Liang, X., Yu, X., Hyyppä, J., Hyyppä, H., Viitala R., and S. Kaasalainen, 2011. Biomass estimation of individual trees using stem and crown diameter TLS measurements. International Archives of Photogrammetry, Remote Sensing and Spatial Information Sciences, Calgary, Canada, Vol. 38(5/W12). http://www.isprs.org/proceedings/XXXVIII/5-W12/Papers/ls2011_submission_8.pdf

Holopainen, M., Vastaranta, M., Kankare, M., Räty, M, Vaaja, M., Liang, X., Yu,X., Hyyppä, J., Hyyppä, H., Kaasalainen, S., and Viitala, R. 2011. Biomass estimation of individual trees using TLS stem and crown diameter measurements. In Proceeding of Laser Scanning 2011.

Holopainen, M., Vastaranta, M., Kankare, V., Kantola, T., Kaartinen, H., Kukko, A., Vaaja, M., Hyyppä, J., and H. Hyyppä, 2011. Mobile terrestrial laser scanning in urban tree inventory. In Proceedings of Silvilaser 2011.

Honkavaara, E., Nurminen, K., Markelin, L., Suomalainen, J., and R. Ilves, 2011. Calibrating and validating a photogrammetric, spectrodirectional 3D imaging system at a permanent test site, Case study with an Intergraph DMC. Photogrammetric Record, Vol. 26, 229-249.

Honkavaara, E., Markelin, L., and K. Nurminen, 2011. Digitaalinen ilmakuvaus ja sen mahdollisuudet. The Photogrammetric Journal of Finland- Special issue of the 80 years anniversary of the Finnish Society of Photogrammetry and Remote Sensing, Vol. 22(3), 68-81.

Honkavaara, E., Arbiol, R., Markelin, L., Martinez, L., Bovet, S., Bredif, M., Chandelier, L., Heikkinen, V., Korpela, I., Lelegard, L., Perez, F., Schläpfer, D., and Tokola, T., 2011. The EuroSDR project Radiometric aspects of digital photogrammetric images. Results of the empirical phase. Proceedings of the ISPRS Hannover Workshop 2011, June 14-17, 2011, Hannover, 8 p.

Hyyppä, J., 2011. State of the Art in Laser Scanning. In: Photogrammetric Week'11, ed. by Dieter Fritsch. Wichmann Verlag, VDE VERLAG GMBH, Berlin and Offenbach. ISBN 978-3-87907-507-2, 203-216.

Hyyppä, J., and Salonen, A. 2011. Tutkimuksen vaikuttavuuden mittaaminen maanmittaustieteissä. The Photogrammetric Journal of Finland - Special issue of the 80 years anniversary of the Finnish Society of Photogrammetry and Remote Sensing, Vol. 22(3), 22-32.

Kaasalainen, S., Pyysalo, U., Krooks, A., Vain, A., Kukko, A., Hyyppä, J., and M. Kaasalainen, 2011. Absolute Radiometric Calibration of ALS Intensity Data: Effects on Accuracy and Target Classification. Sensors, Vol. 11(11), 10586-10602; doi:10.3390/s111110586. http://www.mdpi.com/1424-8220/11/11/10586/

Kaasalainen, S., Jaakkola, A., Kaasalainen, M., Krooks, A., and A. Kukko, 2011. Analysis of Incidence Angle and Distance Effects on TLS Intensity: Search for Correction Methods. Remote Sensing, Vol. 3(10), 2207-2221; doi:10.3390/rs3102207. http://www.mdpi.com/2072-4292/3/10/2207/

Kaasalainen, S., Kaartinen, H., Kukko, A., Anttila, K., and A. Krooks, 2011. Brief communication "Application of mobile laser scanning in snow cover profiling. The Cryosphere, Vol. 5, 135-138; doi: 10.5194/tc-5-135-2011. www.the-cryosphere.net/5/135/2011/

Kaasalainen, S., Kukko, A., and H. Hyyppä, 2011. Intensiteettitiedon hyödyntäminen laserkeilauksessa. The Photogrammetric Journal of Finland, Vol. 22(3), 159-165.

Kankare, V., Vastaranta, M., Holopainen, M., Yu, X., Hyyppä, J. and Hyyppä, H., 2011. The fusion of individual tree detection and visual interpretation in assessment of forest variables from laser point clouds. In Proceedings of ISPRS workshop on LaserScanning 2011.

Kantola, T., Lyytikäinen-Saarenmaa, P., Vastaranta, M., Kankare, V., Yu, X., Holopainen, M., Talvitie, M., Solberg, S., Puolakka, P., and Hyyppä, J., 2011. Using high density ALS data in plot level estimation of the defoliation by the Common pine sawfly. In Proceedings of Silvilaser 2011.

Karjalainen, M., and K. Karila, 2011. Modernien tutkasatelliittikuvien suorituskyvystä kartoitussovelluksissa. The Photogrammetric Journal of Finland - Special issue of the 80 years anniversary of the Finnish Society of Photogrammetry and Remote Sensing, Vol. 22(3), 150-158. http://foto.hut.fi/seura/julkaisut/pjf/pjf_e/2011/PJF2011_3_Karjalainen_Karila.pdf

Karjalainen, M., Rönnholm, P., and A. Soininen, 2011. Use of Roof Ridges as 3D Line Features in Registration of Aerial Images and Laser Scanning Point Clouds. Published in EuroSDR Official Publication No. 59, 72-78. www.eurosdr.net/publications/59.pdf

Karjalainen, M., Kaasalainen, S., Hyyppä, J., Holopainen, M., Lyytikäinen-Saarenmaa, P., Krooks, A. and A. Jaakkola, 2011. SAR Satellite Images and Terrestrial Laser Scanning in Forest Damages Mapping in Finland. Proceedings of ESA Living Planet Symposium 2010 (ESA Special Publication SP-686), 28.6.-2.7.2010, Bergen, Norway. Unpaginated CD-ROM, 6 p.

Korpela, I., Heikkinen, V., Honkavaara, E., Rohrbach, F., and T. Tokola, 2011. Variation and directional anisotropy of reflectance at the crown scale - Implications for tree species classification in digital aerial images. Remote Sensing of Environment, Vol. 115, 2062-2074.

Kukko, A., and A. Jaakkola, 2011. Liikkuva kartoitus tiedon tuotannon etulinjassa. Maankäyttö, Vol. 1/2011.

Lehtomäki, M., Jaakkola, A., Hyyppä, J., Kukko, A., and H. Kaartinen, 2011.Performance analysis of a pole and tree trunk detection method for mobile laser scanning data. ISPRS Workshop Laser Scanning 2011 Calgary, Canada 29-31 August 2011. http://www.isprs.org/proceedings/XXXVIII/5-W12/Papers/ls2011_submission_36.pdf

Liang, X., Litkey, P., Hyyppä, J., Kaartinen, H., Kukko, A., and M. Holopainen, 2011. Automatic plot-wise tree location mapping using single-scan terrestrial laser scanning. The Photogrammetric Journal of Finland, VOl. 22(2), 37-48.

Liang, X., Hyyppä, J., Kankare, V., and Holopainen, M. 2011. Stem curve measurement using terrestrial laser scanning. In Proceedings of SilviLaser 2011.

Lin, Y., and J. Hyyppä, 2011. k-segments-based Geometric Modeling of VLS Scan Lines. IEEE Geoscience and Remote Sensing Letters, Vol. 8(1), 93-97.

Lin, Y., Hyyppä, J., and A. Jaakkola, 2011. Mini-UAV-borne Lidar for fine-scale mapping. IEEE Geoscience and Remote Sensing Letters, Vol. 8(3), 426-430.

Lin, Y., and J. Hyyppä, 2010. Geometry and intensity based culvert detection in mobile laser scanning point clouds. Journal of Applied Remote Sensing, Vol. 4, Article Number: 043553.

Lin, Y., Hyyppä, J., Matikainen, L., Kaasalainen, S., and E. Ahokas, 2011. Mean shift based segmentation of boats from LiDAR point clouds collected with multiple sampling densities. LiDAR&Radar 2011, Nanjing, May 2011.

Lin, Y., Hyyppä, J., and A. Jaakkola, 2011. Combining mobile and static terrestrial laser scanners to investigate individual crown attributes during foliation. Canadian Journal of Remote Sensing, , Vol. 37(4), 359-375.

Litkey, P., Puttonen, E., and X. Liang, 2011. Comparison of Point Cloud Data Reduction Methods in Single-Scan TLS for Finding Tree Stems in Forest. Proceedings of SilviLaser 2011, Oct. 16-20, 2011, Hobart, Tasmania, Australia.

Marila, S., and Honkavaara, E., 2011. Peltolohkorekisterin tarkkuustutkimus, EU-laadunvalvonta ja peltolohkorekisterin tarkkuuteen vaikuttavista tekijöistä. Suomen Geodeettisen laitoksen tiedonantoja 2011:1, 35 p.

Matikainen, L., and K. Karila, 2011. Segment-based land cover mapping of a suburban area - comparison of high-resolution remotely sensed datasets using classification trees and test field points. Remote Sensing, Vol. 3(8), 1777-1804. http://www.mdpi.com/2072-4292/3/8/1777/

Matikainen, L., Hyyppä, J., Karila, K., Vaaja, M., and A. Kukko, 2011. Laserkeilaus- ja kuva-aineistojen automaattinen tulkinta karttojen ajantasaistuksessa. The Photogrammetric Journal of Finland- Special issue of the 80 years anniversary of the Finnish Society of Photogrammetry and Remote Sensing, Vol. 22(3), 104-114. http://foto.hut.fi/seura/julkaisut/pjf/pjf_e/2011/PJF2011_3_Matikainen_et_al.pdf

Puttonen, E., Jaakkola, A., Litkey, P., and J. Hyyppä, 2011. Tree Classification with Fused Mobile Laser Scanning and Hyperspectral Data. Sensors, Vol. 11(5), 5158-5182. DOI:10.3390/s110505158. URL http://www.mdpi.com/1424-8220/11/5/5158/

Raumonen, P., Kaasalainen, S., Kaasalainen, M., and H. Kaartinen, 2011. Approximation of volume and branch size distribution of trees from laser scanner data. International Archives of Photogrammetry, Remote Sensing and Spatial Information Sciences, Calgary, Canada, Vol. 38(5/W12). http://www.isprs.org/proceedings/XXXVIII/5-12/Papers/ls2011_submission_19.pdf

Riihelä, A., Lahtinen, P., T. and Hakala, 2011. Radiation, Snow Characteristics and Albedo at Summit (RASCALS). Expedition Report. Finnish Meteorological Intitute Reports 2011:8, isbn 978-951-697-760-0. https://helda.helsinki.fi/bitstream/handle/10138/28678/2011nro8.pdf?sequence=1

Rosnell, T., Honkavaara, E., and K. Nurminen, 2011. On geometric processing of multi-temporal image data collected by light UAV systems. International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences. Vol. 38, 1/C22, Part A.

Räty, M., Kankare, V., Yu, X., Holopainen, M., Vastaranta, M., Kantola, T., Hyyppä, J., and Viitala, R., 2011. Tree biomass estimation using ALS features. Proceedings of Silvilaser 2011.

Solberg, S., Asturp, R., Lyytikäinen-Saarenmaa, P., Kantola, T., Holopainen, M., Weydahl, D. and H. Kaartinen, 2011. Testing TerraSAR-X for forest disturbance mapping. Research Report for the German Aerospace Center (DLR).

Suomalainen, J., Hakala, T., Kaartinen, H., Räikkönen, E., and S. Kaasalainen, 2011. Demonstration of an active hyperspectral LiDAR in automated point cloud classification. ISPRS Journal of Photogrammetry and Remote Sensing, Vol. 66(5), 637-641; doi:10.1016/j.isprsjprs.2011.04.002. http://www.sciencedirect.com/science/article/B6VF4-52T0C29-1/2/1275bc180f8685cfced6c705099c4469

Vaaja, M., Kurkela, M., Hyyppä, H., Alho, P., Hyyppä, J., Kukko, A., Kaartinen, H., Kasvi, E., Kaasalainen, S., and P. Rönnholm, 2011. Fusion of mobile laser scanning and panoramic images for studying river environment topography and changes. International Archives of Photogrammetry, Remote Sensing and Spatial Information Sciences, Calgary, Canada, Vol. 38(5/W12). http://www.isprs.org/proceedings/XXXVIII/5-W12/Papers/ls2011_submission_53.pdf

Vaaja, M., Hyyppä, J., Kukko, A., Kaartinen, H., Hyyppä, H. and P. Alho, 2011. Mapping Topography Changes and Elevation Accuracies Using a Mobile Laser Scanner. Remote Sensing, Vol. 3, 587-600. doi:10.3390/rs3030587

Vastaranta, M., Holopainen, M., Yu, X, Hyyppä, J., Mäkinen, A. Rasinmäki, J., Melkas, T., Kaartinen, H., and H. Hyyppä, 2011. Effects of individual tree detection error sources on forest management planning calculations. Remote Sensing,Vol. 3(8), 1614-1626. doi:10.3390/rs3081614.

Vastaranta, M., Holopainen, M, Yu, X., Hyyppä, J. Hyyppä, H., and R. Viitala, 2011. Predicting stand thinning maturity from airborne laser scanning data. Scandinavian Journal of Forest Research, Vol. 26(2), 187-196.

Yu, X. , Hyyppä, J., Vastaranta, M., Holopainen, M., and R. Viitala, 2011. Predicting individual tree attributes from airborne laser point clouds based on random forests technique. ISPRS Journal of Photogrammetry and Remote Sensing, Vol. 66, 28-37.

Zhu, L., Hyyppä, J., Kukko, A., and H. Kaartinen, 2011. Photorealistic Building Reconstruction from Mobile Laser Scanning Data. Remote Sensing, Vol. 3(7), 1406-1426. doi:10.3390/rs3071406.

Zhu, L., Hyyppä, J., and Z. Liu, 2011. Automated 3D tree model reconstruction from mobile laser scanning data. ISPRS workshop on 3D city modelling & Applications and the 6th 3D Geoinfo Conference, Wuhan University, China, June 26-28, 2011.

2010

Ahokas E., Hyyppä J., Kaartinen H., Kukko A., Kaasalainen S., and A. Krooks 2010. The effect of biomass and scanning angle on laser beam transmittance. International Archives of Photogrammetry, Remote Sensing and Spatial Information Sciences, Vienna, Austria, Vol. 38(7A), 1-6. http://www.isprs.org/proceedings/XXXVIII/part7/a/pdf/1_XXXVIII-part7A.pdf

Barnaby, C., Suomalainen, J., and P. Pellikka, 2010.A comparison of methods for the retrieval of surface reflectance factor from multitemporal SPOT HRV, HRVIR, and HRG multispectral satellite imagery. Canadian Journal of Remote Sensing, Vol. 36(4),397-411.

Chen, R., Kuusniemi, H., Hyyppä, J., Zhang, J., Takala, J., Kuittinen, R., Chen, Y., Pei, L., Liu, Z., Zhu, L., Liu, J., Qin, Y., Leppäkoski, H., and J. Wang, 2010. Going 3D personal nav and LBS. GPS World,, Vol. 21 (2), 14-18.

Chen Y., Räikkönen, E., Kaasalainen, S., Suomalainen, J., Hakala, T., Hyyppä, J., and R. Chen, 2010. Two-channel hyperspectral LiDAR with a supercontinuum laser source. Sensors Vol. 10(7), 7057-7066.

Hakala T., Suomalainen, J., and J. Peltoniemi, 2010. Acquisition of Bidirectional Reflectance Factor Dataset Using a Micro Unmanned Aerial Vehicle and a Consumer Camera. Remote Sensing, Vol. 2(3), 819-832. http://www.mdpi.com/2072-4292/2/3/819/

Holopainen M., Haapanen, E., Karjalainen, M., Vastaranta, M., Hyyppä, J.,Yu, X., Tuominen S., and H. Hyyppä, 2010. Comparing Accuracy of Airborne Laser Scanning and TerraSAR-X Radar Images in the Estimation of Plot-Level Forest Variables. Remote Sensing, Vol. 2(2), 432-445. http://www.mdpi.com/2072-4292/2/2/432/

Holopainen, M., Hyyppä, J., Vaario, L-M. & Yrjälä, K. 2010. Implications of Technologial Development to Forestry. Invited book chapter. In Mery, G., Katila P, Galloway, G., Alfaro, R.I., Kanninen, M., Lobovikov, M., Varjo, J. (eds.) Forest and Society - Responding to Global Drivers of Change. IUFRO-World Series Vol. 25, 157-182 (Convening lead authors of the chapter: Hetemäki, L. & Mery, G.).

Holopainen, M., Mäkinen, A., Rasinmäki, J., Hyyppä, J., Hyyppä, H., Kaartinen, H., Viitala R., Vastaranta, M., and A. Kangas, 2010. Effect of tree level airborne laser scanning accuracy on the timing and expected value of harvest decisions. European Journal of Forest Research, Vol. 29, 899-910. http://www.springerlink.com/content/m15jw7633p16g552/

Honkavaara E., Hakala, T., Peltoniemi, J., Suomalainen, J., Ahokas, E., and L. Markelin, 2010. Analysis of Properties of Reflectance Reference Targets for Permanent Radiometric Test Sites of High Resolution Airborne Imaging Systems. Remote Sensing, Vol. 2(8), 1892-1917. http://www.mdpi.com/2072-4292/2/8/1892/

Jaakkola, A., Hyyppä, J., Kukko, A., Yu, X., Kaartinen, M., Lehtomäki, M., and Y. Lin, 2010. A low-cost multi-sensoral mobile mapping system and its feasibility for tree measurements. ISPRS Journal of Photogrammetry and Remote Sensing, Vol. 65(6), 514-522.

Kaasalainen, S., Niittymäki, H., Krooks, A., Koch, K., Kaartinen, H., Vain, A., and H. Hyyppä, 2010. Effect of target moisture on laser scanner intensity. IEEE Trans. Geosci. Remote Sensing, Vol. 48(4), 2128-2136.

Kaasalainen, S., Kaartinen, H., Kukko, A., Anttila, K., and A. and A. Krooks, 2010. Brief Communication: Application of Mobile Laser Scanning in snow cover profiling. The Cryosphere, Vol. 5(1), 135-138.

Kaasalainen, S., Suomalainen, J., Hakala, T., Chen, Y., Räikkönen, E., Puttonen, E., and H. Kaartinen, 2010. Active Hyperspectral LIDAR Methods for Object Classification. Hyperspectral Image and Signal Processing: Evolution in Remote Sensing, 2010. WHISPERS '10. Second Workshop on, Reykjavik, Iceland.

Kaasalainen, S., Hyyppä, J, Karjalainen, M, Krooks, A., Lyytikäinen-Saarenmaa, P., Holopainen, M., and A. Jaakkola, 2010. Comparison of terrestrial laser scanner and Synthetic aperture radar data in the study of forest defoliation. International Archives of Photogrammetry, Remote Sensing and Spatial Information Sciences, Vienna, Austria, Vol. 38(7A), 82-87. http://www.isprs.org/proceedings/XXXVIII/part7/a/pdf/82_XXXVIII-part7A.pdf

Kantola, T., Vastaranta, M., Yu, X., Lyytikäinen-Saarenmaa, P., Holopainen, M., Talvitie, M., Kaasalainen, S., Solberg, S., and J. Hyyppä, 2010. Classification of defoliated trees using tree-level airborne laser scanning data combined with aerial images. Remote Sensing, Vol. 2, 2665-2679. doi:10.3390/rs2122665. http://www.mdpi.com/2072-4292/2/12/2665/pdf

Karjalainen, M., Kaasalainen, S., Hyyppä, J., Holopainen, M., Lyytikäinen-Saarenmaa, P., Krooks, A., and A. Jaakkola, 2010. SAR Satellite Images and Terrestrial Laser Scanning in Forest Damages Mapping in Finland. In Proceedings of ESA Living Planet Symposium 2010 (ESA Special Publication SP-686), 28.6.-2.7.2010, Bergen, Norway.

Karjalainen, M., 2010. Multidimensional SAR Satellite Images - A Mapping Perspective. Doctoral thesis, Aalto University. In Publications of the Finnish Geodetic Institute N:o 142, 132 p.

Korhonen, L., Kaartinen, H., Kukko, A., Solberg, S., and R. Astrup, 2010. Estimating vertical canopy cover with terrestrial and airborne laser scanning. Silvilaser 2010 proceedings.

Korpela I., Orka, H., Hyyppä, J., Heikkinen, V., and T. Tokola, 2010. Range and AGC normalization in airborne discrete-return LiDAR intensity data for forest canopies. ISPRS Journal of Photogrammetry and Remote Sensing, Vol. 65(4), 369-379.

Korpela, I., Orka H., Maltamo, M., Tokola, T., and J. Hyyppä, 2010. Tree Species Classification Using Airborne LiDAR - Effects of Stand and Tree Parameters, Downsizing of Training Set, Intensity Normalization, and Sensor Type. Silva Fennica, VOl. 44(2), 319-339.

Krooks, A., Hyyppä, J., Lyytikäinen-Saarenmaa, P., Jaakkola, A., and S. Kaasalainen, 2010. Using Stationary And Mobile Laser Scanner To Detect Forest Defoliation. International Archives of Photogrammetry, Remote Sensing and Spatial Information Sciences, Newcastle upon Tyne, UK, Vol. 38(5), 372-374. http://www.isprs-newcastle2010.org/abstract.php?paperID=84

Krooks, A., Hyyppä, J., Lyytikäinen-Saarenmaa, P., Jaakkola, A., Kaasalainen, S., and M. Holopainen, 2010. Monitoring Forest Defoliation with Terrestrial Laser Scanning. Silvilaser 2010 Proceedings, Freiburg, Germany.

Kukko, A., Kaartinen, H., Kaasalainen, S., Vaaja, M., and K. Anttila, 2010. Experiences of mobile mapping in environmental monitoring. In: UPINLBS 2010, Ubiquitous Positioning, Indoor Navigation and Location-Based Service, 14-15.10. Kirkkonummi, Finland.

Kukko, A., Hyyppä, H., Kaartinen, H., Ahlavuo, M. and Vaaja, M., 2010. Liikenneympäristöt kolmiulotteisiksi liikkuvalla kartoituksella. Positio, Vol. 2/2010, 6-8.

Laurila H., Karjalainen, M., Hyyppä, J., and J. Kleemola, 2010. Integrating Vegetation Indices Models and Phenological Classification with Composite SAR and Optical Data for Cereal Yield Estimation in Finland (Part I). Remote Sensing, Vol. 2(1), 76-114. http://www.mdpi.com/2072-4292/2/1/76/

Laurila, H., Karjalainen, M., Hyyppä, J., and J. Kleemola, 2010. Cereal Yield Modeling in Finland Using Optical and Radar Remote Sensing. Remote Sensing, Vol. 2(9), 2185-2239. doi:10.3390/rs2092185

Lehtomäki M., Jaakkola, A., Hyyppä, J., Kukko A., and H. Kaartinen, 2010. Detection of Vertical Pole-Like Objects in a Road Environment Using Vehicle-Based Laser Scanning Data. Remote Sensing, Vol. 2(3), 641-664. http://www.mdpi.com/2072-4292/2/3/641/

Lin Y., Jaakkola, A., Hyyppä, J., and H. Kaartinen, 2010. From TLS to VLS: Biomass Estimation at Individual Tree Level. Remote Sensing, Vol. 2(8), 1864-1879. http://www.mdpi.com/2072-4292/2/8/1864/

Lin, Y., and J. Hyyppä, 2010. Fusion of geometric models from VLS overlapping profiles. IEEE Proceedings of International Geoscience and Remote Sensing Symposium (IGARSS), Hawaii, Jul 2010, 1051-1054.

Lin, Y., and J. Hyyppä, 2010. Leaf area index (LAI) estimation based on vehicle-based laser scanning. IEEE Proceedings of International Geoscience and Remote Sensing Symposium (IGARSS), Hawaii, Jul 2010, 3422-3425.

Markelin, L., Honkavaara, E., Hakala, T., Suomalainen and J., and J. Peltoniemi, 2010. Radiometric stability assessment of an airborne photogrammetric sensor in a test field. ISPRS Journal of Photogrammetry and Remote Sensing, Vol. 65(4), 409-421.

Markelin, L., Honkavaara, E., Beisl, U., and I. Korpela, 2010. Validation of the radiometric processing chain of the Leica ADS40 airborne photogrammetric sensor. International Archives of Photogrammetry, Remote Sensing and Spatial Information Sciences,VOl. 38(7A), 145-150.

Matikainen L., Hyyppä, J., Ahokas, E., Markelin, L., and H. Kaartinen, 2010. Automatic Detection of Buildings and Changes in Buildings for Updating of Maps. Remote Sensing, Vol. 2(5), 1217-1248. http://www.mdpi.com/2072-4292/2/5/1217/

Peltoniemi, J., Suomalainen, J., Hakala, T., Puttonen, E., Näränen, J., Kaasalainen, S., Torppa, J., and M. Hirschmugl, 2010. Reflectance of various snow types: measurements, modelling and potential for snow melt monitoring. In Alexander A. Kokhanovsky, editor. Light Scattering Reviews 5: Single Light Scattering and Radiative Transfer. Springer Praxis Books, 2010.

Peltoniemi, J., Manninen, T., Suomalainen, J., Hakala, T., Puttonen, E., and A. Riihelä, 2010. Land Surface Albedos Computed from BRF Measurements with a Study of Conversion Formulae. Remote Sensing, Vol. 2(8), 1918-1940. http://www.mdpi.com/2072-4292/2/8/1918/

Pisek J., Chen, J.M., Miller, J.M. Freemantle, J.R., Peltoniemi, J.I., and A. Simic, 2010. Mapping forest background reflectance in a boreal region using multi-angle compact airborne spectrographic imager (CASI) data. IEEE Transactions on Geoscience and Remote Sensing, Vol. 48(1), 499-410.

Praks, J., Karjalainen, M., Koskinen, J., Leskinen, A., Luojus, K., Parmes, E., Sucksdorff, Y., Takala, M., and M. Törmä, 2010. Book of Abstracts. Nordic Remote Sensing Days 2009, TKK Radio Science and Engineering Publication, Report R13, 108 p. ISBN 978-952-60-3054-8.

Puttonen, E., Litkey, P., and J. Hyyppä, 2010. Individual Tree Species Classification by Illuminated-Shaded Area Separation. Remote Sensing, Vol. 2(1), 19-35. http://www.mdpi.com/2072-4292/2/1/19/

Puttonen, E., Suomalainen, J., Hakala, T., Räikkönen, E., Kaartinen, H., Kaasalainen, S., and P. Litkey, 2010. Tree Species Classification from Active Hyperspectral Laser Measurements. Forest Ecology & Management Vol. 260(10), 1843-1852. DOI: 10.1016/j.foreco.2010.08.031

Puttonen, E., Litkey, P., Liang, X., Kaartinen, H., and A. Kukko, 2010. Single tree canopy projection area extraction from single-scan terrestrial laser scanner data. In: Silvilaser 2010, 10th International Conference on LiDAR Applications for Assessing Forest Ecosystems,September 14-17, Freiburg,Germany.

Vain, A., Yu, X., Kaasalainen, S., and J. Hyyppä, 2010. Correcting airborne laser scanning intensity data for Automatic Gain Control effect. IEEE Geoscience and Remote Sensing Letters, Vol. 7(3), 511-514.

Vastaranta, M., Holopainen, M, Yu, X., Hyyppä, J., and R. Viitala, 2010. Predicting stand thinning maturity from airborne laser scanning data with canopy-based quantile estimators. Scandinavian Journal of Forest Research, Vol. 26(2), 187-196. DOI:10.1080/02827581.2010.547870. http://dx.doi.org/10.1080/02827581.2010.547870

Yu X., Hyyppä, J., Holopainen, M., and M. Vastaranta, 2010. Comparison of Area-Based and Individual Tree-Based Methods for Predicting Plot-Level Forest Attributes. Remote Sensing, Vol. 2(6), 1481-1495. http://www.mdpi.com/2072-4292/2/6/1481/

Yu, X., Hyyppä, J., Vastaranta, M., Holopainen, M., and R. Viitala, 2010. Predicting individual tree attributes from airborne laser point clouds based on random forests technique. ISPRS Journal of Photogrammetry and Remote Sensing, Vol. 66 (1), 28-37.

Zhu, L., Hyyppä, J., Chen, R., and Z. Liu, 2010. An approach for 3D Models simplification for mobile phone based navigation application. In: UPINLBS 2010, Ubiquitous Positioning, Indoor Navigation and Location-Based Service, 14-15.10. Kirkkonummi, Finland.

2009

Alho, P., Hyyppä H., and J. Hyyppä, 2009. Consequence of DTM Precision for Flood Hazard Mapping: A Case Study in SW Finland. Nordic Journal of Surveying and Real Estate Research, Vol. 6(1), 21-39.

Alho, P., Kukko, A., Hyyppä, H., Kaartinen, H., Hyyppä, J,. and A. Jaakkola, 2009. Application of boat-based laser scanning for river survey. Earth Surface Processes and Landforms (Letters to ESEX),, Vol. 34, 1831-1838.

Champion, N., Rottensteiner, F., Matikainen, L., Liang, X., Hyyppä, J., Olsen, B. P., 2009. A test of automatic building change detection approaches. Proceedings of the ISPRS Workshop CMRT09, Paris, France, 3-4 September, 2009. International Archives of Photogrammetry, Remote Sensing and Spatial Information Sciences, Vol. XXXVIII, Part 3/W4, 145-150.

Chen, Y., Chen, R., Kröger, T., Kukko, A., and J. Hyyppä, 2009. Pulsewidth Coding Approach for Multi-sensor Synchronization of Urban Mobile Mapping System. 3D city model for mobile phone using MMS data, 2009 Urban Remote Sensing Joint Event, 20.-22. May, Shanghai.

Chen, R., Hyyppä, J., Kuittinen, R., Chen, Y., Pei, L., Zhu, L., Kuusniemi, H., Takala, J., Leppäkoski, H., Zhang, J., Liu, Z., and W. Jianyu, 2009. Development of a 3D Personal Navigation and LBS System with Demonstration in Shanghai EXPO in 2010. In Proceedings of ION GNSS 2009, Savannah, GA, USA, 22-25.9.2009.

Chen, R., Hyyppä, J. Takala, J. Zhang, J., Wang, J., Liu, Z., Pei, L., Chen, Y., Kuusniemi, H., Liu, J., Zhu, L., Leppäkoski, H., and R. Kuittinen, 2009. Development of a smart phone based 3D personal navigation and LBS system. In Proceedings of IAIN 2009 World Congress, Stockholm, Sweden, 27-30.10.2009.

Gulch, E., Kaartinen, H., and J. Hyyppä, 2009. Quality of Buildings extracted from airborne laser scanning data: results of an empirical investigation on 3D building reconstruction, s. 535-574. Kirjassa: Topographic Laser Ranging and Scanning: principles and processing, CRC Press, Taylor & Fracis London, Eds. J. Shan ja C. Toth., 590 s.

Hakala, T., 2009. Improvements, calibration, and accuracy of the Finnish Geodetic Institute Field Goniospectrometer. Diplomityö, Teknillinen korkeakoulu, Espoo.

Holopainen, M., Tuominen, S., Karjalainen, M., Hyyppä, J., Vastaranta, M., and H. Hyyppä, 2009. Accuracy of high-resolution radar images in the estimation of plot-level forest variables. In Sester, M., Bernard, L. & Paelke, V. (eds.). Advances in GIScience. Lecture notes in geoinformation and cartography. Springer 2009, 67-82.

Holopainen, M., Haapanen, R., Karjalainen, M., Vastaranta, M., Hyyppä, J., Yu, X., Tuominen, S., and H. Hyyppä, 2009. Combination of Low Pulse ALS Data and TerraSAR-X Radar Images in the Estimation of Plot-Level Forest Variables. Proceedings of the ISPRS Workshop Laserscanning 2009, Eds. F. Bretar, M. Pierrot-Deseilligny, G. Vosselman, Paris, France, 1-2 September 2009. International Archives of Photogrammetry, Remote Sensing and Spatial Information Sciences, Vol. XXXVIII (3 / W8), 135-140.

Holopainen, M., Vastaranta, M., Mäkinen, A., Rasinmäki, J., Hyyppä, J., Hyyppä, H., and H. Kaartinen, 2009. The Use of Tree Level ALS Data in Forest Management Planning Simulations. Photogrammetric Journal of Finland, Vol. 21(2), 13-25.

Holopainen, M., Vastaranta, M., Yu, X., Hyyppä, J., Kaartinen, H., and H. Hyyppä, 2009. Forest site type classification using single tree level Airborne Laser Scanning. In: Popescu, S., Nelson, R., Zhao, K. and A. Neuemschwander, (eds.). Proceedings of Silvilaser 2009, 72-80.

Holopainen, M., and J. Hyyppä, 2009. Kohden lasermittauksiin perustuvaa täsmämetsätaloutta. Metsätieteen aikakauskirja, Vol. 4, 357-360.

Honkavaara, E., Arbiol, R., Markelin, L., Martinez L., Cramer, M., Korpela, I., Bovet, S., Thom, C., Chandelier, L., Ilves, R., Klonus, S., Reulke, R., Marshall, P., Tabor, M., Schläpfer, D., and N. Veje, 2009. Status report of the EuroSDR project Radiometric aspects of digital photogrammetric airborne images. Proceedings of the ISPRS Hannover Workshop 2009, Hannover, Germany, June 2-5, 2009.

Hyyppä, J., Wagner, W., Hollaus, M., and H. Hyyppä, 2009. Airborne Laser Scanning. In: The SAGE Handbook of remote sensing, Eds. T. A. Warner, M.D. Nellis, G. M. Foody, SAGE Publications, 568 s.

Hyyppä, J., Hyyppä, H., Yu, X., Kaartinen, H., Kukko, A., and M. Holopainen, 2009. Forest inventory using small-footprint airborne lidar, s. 335-370, In: Topographic Laser Ranging and Scanning: principles and processing, CRC Press, Taylor & Fracis London, Eds. J. Shan ja C. Toth., 590 s.

Hyyppä, J., Jaakkola, A., Hyyppä, H., Kaartinen, H., Kukko, A., Holopainen, M., Zhu, L., Vastaranta, M., Kaasalainen, S., Krooks, A., Litkey, P., Lyytikäinen-Saarenmaa,P., Matikainen, L., Rönnholm, P., Chen, R., Chen, Y., Kivilahti, A., and I. Kosonen, 2009. Map Updating and Change Detection Using Vehicle-Based Laser Scanning, 2009 Urban Remote Sensing Joint Event, 20.-22. May, Shanghai.

Hyyppä, J., Holopainen, M., Vastaranta, M., and E. Puttonen, 2009. Yksittäisten puiden mittaus ja seuranta laserkeilauksella. Metsätieteen aikakauskirja, Vol. 4, 361-365.

Hyyppä, J., Lyytikäinen-Saarenmaa, P., Holopainen, M., Litkey, P., Hyyppä, H, and S. Kaasalainen, 2009. Lasermittauksiin perustuva biomassamuutosten ja metsätuhojen seuranta. Metsätieteen aikakauskirja, Vol. 4, 366-369.

Kaasalainen, S., Hyyppä, H., Kukko, A., Litkey, P., Ahokas, E., Hyyppä, J., Lehner, H., Jaakkola, A., Suomalainen, J., Akujärvi, A., Kaasalainen, M., and U. Pyysalo, 2009. Radiometric calibration of LIDAR intensity with commercially available reference targets. IEEE Trans. Geosci. Remote Sensing, Vol. 47(2), 588-598.

Kaasalainen, S., Krooks, A., Kukko, A., and H. Kaartinen, 2009. Radiometric Calibration of Terrestrial Laser Scanners with External Reference Targets. Remote Sensing, Vol. 1(3), 144-158.

Kaasalainen, S., Vain, A., Krooks, A., and Kukko, A., 2009. Topographic and distance effects in laser scanner intensity correction. International Archives of Photogrammetry, Remote Sensing and Spatial Information Sciences, Paris, France, Vol. XXXVIII, Part 3/W8, 219-223.

Krooks, A., 2009. GPS-tieto kuvaan ja arkistoon. Geotäggäämällä paikkatiedot kuvatiedoston kylkeen. Kamera, Vol. 8, 83.

Kukko, A., Jaakkola, A., Lehtomäki, M., and H. Kaartinen, 2009. Mobile mapping system and computing methods for modelling of road environment, 2009. Urban Remote Sensing Joint Event, 20.-22. May, Shanghai.

Kukko, A., 2009. Road Environment Mapper - 3D data capturing with mobile mapping. Lisensiaattityö, Teknillinen korkeakoulu, Espoo.

Lehtomäki, M., 2009. Dynaamisten prosessimallien parametrien viritysmenetelmä. Diplomityö, Sähkö- ja tietoliikennetekniikan osasto, Teknillinen korkeakoulu, Espoo.

Liang, X., Litkey, P., Hyyppä, J., Kaartinen, H., Vastaranta, M., and. M. Holopainen, 2009. Automatic stem location mapping using TLS for plot-wise forest inventory. SilviLaser 2009, Oct. 14-16, 2009, College Station, Texas, USA.

Matikainen, L., Hyyppä, J., and H. Kaartinen, 2009. Comparison between first pulse and last pulse laser scanner data in the automatic detection of buildings. Photogrammetric Engineering & Remote Sensing, Vol. 75(2), 133-146.

Matikainen, L., Hyyppä, J., Ahokas, E., Markelin, L., and H. Kaartinen, 2009. An improved approach for automatic detection of changes in buildings. Proceedings of the ISPRS Workshop Laserscanning 2009, Editors: F. Bretar, M. Pierrot-Deseilligny, G. Vosselman, Paris, France, 1-2 September 2009. International Archives of Photogrammetry, Remote Sensing and Spatial Information Sciences, Vol. XXXVIII (3 / W8), 61-67.

Matikainen, L., 2009. Rakennusten automaattinen tunnistus ja muutostulkinta laserkeilaus- ja ilmakuva-aineistoista. Maankäyttö, Vol. 3/2009, 7-10.

Melkas, T., Vastaranta. M., Haapanen, R., Holopainen, M., Yu, X., Hyyppä, J., and H. Hyyppä, 2009. Updating forest resource data by using ALS measurements and information collected with a harvester. In Popescu, S., Nelson, R., Zhao, K. & Neuemschwander, A. (Eds.). Silvilaser 2009 proceedings, 128-136.

Peltoniemi, J., Hakala, T., Suomalainen, J., and E. Puttonen, 2009. Polarised bidirectional reflectance factor measurements from snow, soil and gravel. J. Quant. Spectrosc. Radiat. Transfer, Vol. 110, 1940-1953.

Peltoniemi, J.I., T. Hakala and J. Suomalainen, 2009. Application of airborne imaging goniometer and on ground measurements for snow remote sensing research. Abstract Volume, Nordic Branch Meeting of the International Glaciological Society, Höfn in Hornafjörour, Iceland, October 29-31 2009, 65-67.

Puttonen, E., Suomalainen, J., Hakala, T., and J. Peltoniemi, 2009. Measurement of reflectance properties of asphalt surfaces and their usability as reference targets for aerial photos. IEEE Transactions on Geoscience and Remote Sensing, Vol. 47(7), 2330-2339.

Puttonen, E., Litkey, P., and J. Hyyppä, 2009. Usability of a sunlit-shaded area separation in individual tree species classification. Proceedings of the ISPRS Workshop Laserscanning 2009, Editors: F. Bretar, M. Pierrot-Deseilligny, G. Vosselman, Paris, France, 1-2 September 2009. International Archives of Photogrammetry, Remote Sensing and Spatial Information Sciences, Vol. XXXVIII (3 / W8), 311-316.

Roujean, J.-L., Manninen, T., Kontu, A., Peltoniemi, J., Hautecoeur, O., Riihelä, A., Lahtinen, P., Siljamo, N., Suokanerva, H., Sukuvaara, T., Kaasalainen, S., Aulamo, O., Aaltonen, V., Thölix, L., Karhu, J., Suomalainen, J., Hakala, T., and H. Kaartinen, 2009. SNORTEX (Snow Reflectance Transition Experiment): Remote sensing measurement of the dynamic properties of the boreal snow-forest in support to climate and weather forecast: report of IOP-2008. 2009 IEEE International Geoscience & Remote Sensing Symposium, July 12-17, Cape Town, South Africa (Paper 1167).

Rönnholm, P., Nuikka, M., Suominen, A., Salo, P., Hyyppä, H., Pöntinen, P., Haggren, H., Vermeer, M., Puttonen, J., Hirsi, H., Kukko, A., Kaartinen, H., Hyyppä, J. and A. Jaakkola, 2009. Comparison of measurement techniques and static theory applied to concrete beam deformation. The Photogrammetric Record, Vol. 24(128), 351-371.

Rönnholm, P., Hyyppä, H., Hyyppä, J. and H. Haggren, 2009. Orientation of Airborne Laser Scanning Point Clouds with Multi-View, Multi-Scale Image Blocks. Sensors, Vol. 9, 6008-6027. doi:10.3390/s90806008.

Suomalainen, J., Hakala, T., Puttonen, E., and J. Peltoniemi, 2009. Polarised bidirectional reflectance factor measurements from vegetated land surfaces. J. Quant. Spectrosc. Radiat. Transfer, Vol. 110, 1044-1056.

Suomalainen, J., Hakala, T., Peltoniemi, J.I., and E. Puttonen, 2009. Polarised multiangular reflectance measurements using Finnish Geodetic Institute Field goniospectrometer. Sensors, Vol. 9(5), 3891-3907, doi:10.3390/s90503891

Vain, A., Kaasalainen, S., Pyysalo, U., Krooks, A., and P. Litkey, 2009. Use of naturally available reference targets to calibrate airborne laser scanning intensity data. Sensors, Vol. 9(4), 2780-2796.

Vain, A., Kaasalainen, S., Hyyppä, J., Ahokas, E., 2009. Calibration of laser scanning intensity data using brightness targets, the method developed by the Finnish Geodetic Institute. Geodezija ir kartografija/Geodesy and cartography, Vol. 35(3), 77-81.

Vastaranta, M., Holopainen, M., Haapanen, R., Yu, X., Melkas, M., Hyyppä, J., and H. Hyyppä, 2009. Comparison between an area-based and individual tree detection method for low-pulse density ALS-based forest inventory. Proceedings of the ISPRS Workshop Laserscanning 2009, Editors: F. Bretar, M. Pierrot-Deseilligny, G. Vosselman, Paris, France, 1-2 September 2009. International Archives of Photogrammetry, Remote Sensing and Spatial Information Sciences, Vol. XXXVIII (3 / W8), 147-151.

Vastaranta, M., Holopainen, M., Kaartinen, H., Hyyppä, H., and J. Hyyppä, 2009. Uudistuneet metsien maastomittaustarpeet. Metsätieteen aikakauskirja, Vol. 4, 370-374.

Zhu, L., Jaakkola, A., Hyyppä, H., Hyyppä, J., and R. Chen, 2009. Vehicle-based laser scanning data quality improvement by integrating photogrammetric means. ISPRS, International Workshop on Multidimensional & Mobile Data Model, 21 - 22 October 2009, UTM Johor, Malaysia.

Zhu, L., Hyyppä, J., Kukko, A., Jaakkola, A., Lehtomäki, M., Kaartinen, H., Chen, R., Pei, L., Chen, Y., Hyyppä, H., Rönnholm, P., and H. Haggren, 2009. 3D city model for mobile phone using MMS data, 2009 Urban Remote Sensing Joint Event, 20.-22. May, Shanghai.

 

2008

Ahokas, E., 2008. On the quality of airborne laser scanning data. Licentiate's Thesis, Helsinki University of Technology, 72 p.

Ahokas, E., Kaartinen, H. and J. Hyyppä, 2008. On the quality checking of the airborne laser scanning-based nationwide elevation model in Finland. 21st ISPRS Congress Beijing 2008. The International Archives of Photogrammetry, Remote Sensing and Spatial Information Sciences, Vol. 37(B1/I), 267-270.

Al-Neshawy, F., Pöntinen, P., Erving, A., Salo, P., Heiska, N., Kukko, A., Kaartinen, H. and J. Puttonen, 2008. Detecting the Deterioration of Building Facades Using Terrestrial Laser Scanning Technique. Information and Communication Technology (ICT) for Bridges, Buildings and Construction Practice , Vol. 94, CD-ROM.

Champion, N., Matikainen, L., Rottensteiner, F., Liang, X., Hyyppä, J. 2008. A test of 2D building change detection methods: comparison, evaluation and perspectives. The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, XXXVII, Part B4, Beijing, 297-303.

Holopainen, M., Mäkinen, A., Rasinmäki, J., Hyyppä, J., Hyyppä, H., Kaartinen, H., Viitala, R., Vastaranta, M., Kangas, A., 2008. Effect of tree-level airborne laser-scanning measurement accuracy on the timing and expected value of harvest decisions. Linking Forest Inventory & Optimization, International conference, Freising, Germany, 1-4 April.

Honkavaara, E., Peltoniemi J., Ahokas E., Kuittinen R., Hyyppä, J., Jaakkola, J., Kaartinen, H., Markelin, L., Nurminen, K. and J. Suomalainen, 2008. A permanent test field for digital photogrammetric systems. Photogrammetric Engineering & Remote Sensing, Vol. 74(1), 95-106.

Honkavaara E., Markelin L., Ahokas E., Kuittinen R. and J. Peltoniemi, 2008. Calibrating digital photogrammetric airborne imaging systems in a test field. The International Archives of Photogrammetry, Remote Sensing and Spatial Information Sciences, 21st ISPRS Congress Beijing 2008, Vol. XXXVII, part B1, Commission I, ISSN 1682-1750. 21, 555-560.

Honkavaara, E., 2008. Calibrating digital photogrammetric airborne imaging systems using a test field. PhD Thesis, Helsinki University of Technology, 139 p.

Hyyppä, J., Hyyppä, H., Leckie, D., Gougeon, F., Yu, X. and M. Maltamo, 2008. Review of methods of small-footprint airborne laser scanning for extracting forest inventory data in boreal forests. International Journal of Remote Sensing, 29(5), 1339-1366.

Jaakkola, A., Kaasalainen, S., Hyyppä, J., Akujärvi, A. and H. Niittymäki, 2008. Radiometric calibration of intensity images of SwissRanger SR-3000 range camera. Photogrammetric Journal of Finland, Vol. 21, 16-25.

Jaakkola, A., Kaasalainen, S., Hyyppä, J., Niittymäki, H., A. Akujärvi, 2008. Intensity Calibration and Imaging with SwissRanger SR-3000 Range Camera. In: Förstner, W. & Mayer, H. Proceedings of the ISPRS Congress Beijing 2008. Beijing, China, 3.-11.7.2008. IAPRS, Vol. XXXVII, Part B3a, 155-159.

Jaakkola , A., Hyyppä , J., Hyyppä, H., and A. Kukko 2008. Retrieval Algorithms for Road Surface Modelling Using Laser-Based Mobile Mapping. Sensors, Vol. 8, 5238-5249.

Jaakkola, A., 2008. Tieympäristön mallinnus mobiilin laserkeilaimen avulla. Diplomityö. Teknillinen korkeakoulu, Automaatio- ja systeemitekniikan laitos, Espoo, 49 s.

Kaartinen, H., 2008. Evaluation of Building Extraction Methods Based on Airborne Laser Scanning and Aerial Images. Helsinki University of Technology, Licentiate's Thesis, 118 p.

Kaartinen, H. and J. Hyyppä, 2008. EuroSDR/ISPRS Project Commission II, Tree Extraction, Final Report. EuroSDR. European Spatial Data Research, Official Publication No 53.

Kaasalainen, M., and S. Kaasalainen, 2008. Aperture size effects on backscatter intensity measurements in Earth and space remote sensing. J. Opt. Soc. Am. A., Vol. 25, 1142-1146.

Kaasalainen, S., Kukko, A., Lindroos, T., Litkey, P., Kaartinen, H., Hyyppä, J. and E. Ahokas, 2008. Brightness Measurements and Calibration with Airborne and Terrestrial Laser Scanners. IEEE Transactions on geoscience and remote sensing, Vol. 46(2), 528-534.

Kaasalainen, S., Kaartinen, H. and A. Kukko, 2008. Snow cover change detection with laser scanning range and brightness measurements. EARSeL eProceedings, Vol. 7(2), 133-141.

Karila, K., 2008. Use of advanced radar remote sensing techniques to detect subsidence in built environment in Finland. Licentiate's thesis, Helsinki University of Technology, 73 p.

Karjalainen, M., 2008. Agricultural Remote Sensing Using Synthetic Aperture Radar Images. Licentiate's Thesis,Helsinki University of Technology, 72 p.

Karjalainen, M., Pyysalo, U., Karila, K. and J. Hyyppä, 2008. Forest Biomass Estimation Using Alos Palsar Images in Challenging Natural Forest Area in Finland. The 2008 Joint PI Symposium of the ALOS Data Nodes, Rhodes, Greece, 3 to 7 November 2008.

Kukko, A., Kaasalainen, S. and P. Litkey, 2008. Effect of incidence angle on laser scanner intensity and surface data. Applied Optics, Vol. 47, 986-992.

Liang, X., Litkey, P., Hyyppä, J., Kukko, A., Kaartinen H. and M. Holopainen, 2008. Plot-level trunk detection and reconstruction using one-scan-mode terrestrial laser scanning data. 2008 International Workshop on Earth Observation and Remote Sensing. Applications, June. 30 - Jul. 2, 2008, Beijing, China.

Litkey, P., Liang, X., Hyyppä, J., Kukko, A., Kaartinen, H and M. Holopainen 2008. Single-scan TLS methods for forest parameter retrieval. SilviLaser 2008: 8th international conference on LiDAR applications in forest assessment and inventory, Heriot-Watt University, Edinburgh, UK, 17-19 September.

Lumme, J., Karjalainen, M., Kaartinen, H., Kukko, A., Hyyppä , J., Hyyppä, H., Jaakkola, A. and J. Kleemola, 2008. Terrestrial Laser Scanning of Agricultural Crops. The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, Vol. XXXVII, Part B5,563-566.

Markelin, L., Honkavaara, E., Peltoniemi, J., Ahokas, E., Kuittinen, R., Hyyppä, J., Suomalainen, J. and A. Kukko, 2008. Radiometric Calibration and Characterization of Large Format Digital Photogrammetric Sensors in a Test Field. Photogrammetric Engineering & Remote Sensing, Vol. 74(12), 1487-1500.

Nuikka, M., Rönnholm, P., Kaartinen, H., Kukko, A., Suominen, A., Salo, P., Pöntinen, P., Hyyppä, H., Hyyppä, J., Haggren, H., Absetz, I., Puttonen, J. and H. Hirsi, 2008. Comparison of three accurate 3D measurement methods for evaluating as-built floor flatness. The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, Vol. XXXVII, Part B5, 129-134.

Peltoniemi, J.I., Suomalainen, J., Puttonen, E., Näränen, J. and M. Rautiainen, 2008. Reflectance properties of selected arctic-boreal land cover types: field measurements and their application in remote sensing. Biogeosciences Discussions, Vol. 5(2), 1069-1095.

Poutanen, M., Ahokas, E., Chen, Y., Oksanen, J., Portin, M., Ruuhela, S., and H. Suurmäki (editors), 2008. Geodeettinen laitos - Geodetiska Institutet - Finnish Geodetic Institute 1918 - 2008. Suomen geodeettisen laitoksen julkaisu 141. Kirkkonummi 2008.

Rautiainen, M., Stenberg, P., Heiskanen, J., Mottus, M., Korhonen, L., Peltoniemi, J., Suomalainen, J., Kaasalainen, S. and T. Manninen, 2008. Metsän kaukokartoituksen perustutkimus? Metsätieteen Aikakauskirja 2, 117-126.

Rönnholm, P., Honkavaara, E., Erving, A., Nuikkaa, M., Haggren, H., Kaasalainen, S., Hyyppä, H. and J. Hyyppä, 2008. Registration of Airborne Laser Scanning Point Clouds with aerial Images through terrestrial Image Blocks. The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, Vol. XXXVII (B1), Beijing 2008.

Salo, P., Jokinen, O., Kukko, A., 2008. On the calibration of the distance measuring component of the terrestrial laser scanner FARO LS880 HE80. The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, Vol. XXXVII, Part B5, 1067-1072.

Suomalainen, J., Peltoniemi, J., Hakala, T.and E. Puttonen, 2008. Finnish Gedodetic Institute, Field Goniospectrometer (FIGIFIGO): A Device for Polarized Multiangular Reflectance Measurements. IGARSS 2008, Boston, Massachusetts, U.S.A., 6-11 July.

Wagner, W., Hyyppä, J., Ullrich, A., Lehner, H., Briese, C., and S. Kaasalainen, 2008. Radiometric Calibration of Full-Waveform Small-Footprint Airborne Laser Scanners. The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, XXXVII (B1), Beijing 2008, 163-168.

Vastaranta, M., Melkas, T., Holopainen, M., Kaartinen, H., Hyyppä, J. and H. Hyyppä, 2008. Comparison of different laser-based methods to measure stem diameter. In Hill, R., Rossette, J. and Suarez, J. 2008. Silvilaser 2008 proceedings, 606-615.

Yu, X., Hyyppä, J., Kaartinen, H., Maltamo, M. and H. Hyyppä, 2008. Obtaining plot wise mean height and volume growth in boreal forests using multi-temporal laser surveys and various change detection techniques. International Journal of Remote Sensing, Vol. 29(5), 1367-1386.

Zhu, L., Erving, A., Koistinen, K., Nuikka, M., Junnilainen, H., Heiska, N. and H. Haggren, 2008. Georeferencing multi-temporal and multi-scale imagery in photogrammetry. 21st ISPRS Congress Beijing 2008. The International Archives of Photogrammetry, Remote Sensing and Spatial Information Sciences, Vol.37(B5/ 2), 225-230.

2007

Ayres, K., Hyyppä, J., Hyyppä, H., and M. Ahlavuo, 2007. Laser scanning researchers, developers and appliers beam down to Espoo. Espoo News, Convention & Marketing 1/2007, www.espoo.travel.fi.

Honkavaara, E. and L. Markelin, 2007. Radiometric Performance of Digital Image Data Collection - A Comparison of ADS40/DMC/UltraCam and EmergeDSS. Fritsch, D. (ed.). Photogrammetric Week 07, Wichmann Verlag.

Hyyppä, J. and H. Hyyppä, 2007. Kansallisen laserkeilauksen mahdollisuudet. Maankäyttö 1, 6-8.

Hyyppä, H. and M. Ahlavuo, 2007. Laser Scanning 2007 and SilviLaser 2007 Espoossa 12.-14.9.2007. Maankäyttö 4, 50-51.

Hyyppä, H., Ahlavuo, M., Haggren, H. and J. Hyyppä, 2007. Maanmittausalan popularisointi. ReflekTori 2007 Tekniikan opetuksen symposium 3.-4.12.2007 TKK Dipolissa. Espoo 2007, TKK, 187-188. Elektroninen julkaisu. "http://www.dipoli.tkk.fi/ok/p/reflektori2007/refl07paptodo/nettiin/Reflek tori2007.pdf"

Hyyppä, J., Matikainen, L., Kaartinen, H., Yu. X., Hyyppä, H. and P. Ronnholm, 2007. Improving Automation in Map Updating Based on National Laser Scanning, Classification Trees, Object-Based Change Detection and 3D Object Reconstruction, 2007 Urban Remote Sensing Conference, Paris, 11-13 April, Invited paper, 10 p.

Kaasalainen, S., Hyyppä, J., Litkey, P., Hyyppä, H., Ahokas, E., Kukko, A., and H. Kaartinen, 2007. Radiometric calibration of ALS intensity. International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 36(3/W52).

Kaasalainen, S., Lindroos, T., and J. Hyyppä, 2007. Toward hyperspectral lidar. Measurement of spectral backscatter intensity with a supercontinuum laser source. IEEE Geoscience and Remote Sensing Letters, 4(2): 211-215.

Kaasalainen, S., and A. Kukko, 2007. Snow Reflectance Measurements using Terrestrial Laser scanner. European Geosciences Union, Geophysical Research Abstracts, Vol. 9.

Kaasalainen, S., and M. Rautiainen, 2007. Backscattering measurements from individual Scots pine needles. Applied Optics, 46(22): 4916-4922. (Artikkelista oli lyhyt uutiskirjoitus lehdessä: Optics & Laser Europe, October Issue, p.14, 2007.)

Karila, K., Karjalainen, M., and J. Hyyppä, 2007. Test Field for INSAR Urban Subsidence Studies. Proceedings of the ENVISAT symposium, ESA SP-636, 23-27 April 2007, Montreux, Switzerland.

Karila, K., 2006. (toim.) Katsaus fotogrammetrian ja kaukokartoituksen toimintaan Suomessa 2006. Fotogrammetrian ja kaukokartoituksen seura ry:n julkaisu.

Karjalainen, M., 2007. Geocoding of Synthetic Aperture Radar Images Using Digital Vector Maps. IEEE Geoscience and Remote Sensing Letters, 4(4): 616-620.

Kukko, A., Andrei, C.-O., Salminen, V.-M., Kaartinen, H., Chen, Y., Ronnholm, P., Hyyppä, H., Hyyppä, J., Chen, R., Haggren, H., Kosonen, I., and K. Capek, 2007. Road environment mapping system of the Finnish Geodetic Institute - FGI ROAMER. International Archives of Photogrammetry, Remote Sensing and Spatial Information Sciences, 36(3/W52).

Kukko, A. and J. Hyyppä, 2007. Laser scanner simulator for system analysis and algorithm development: A case with forest measurements. International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 36(3/W52).

Kukko, A., Kaasalainen, M. and S. Kaasalainen, 2007. Laboratory Ground Truth for Space Remote Sensing: Asteroid Light Curve and Shape Model Simulation. European Geosciences Union, Geophysical Research Abstracts, Vol. 9.

Liang, X., Hyyppä, J. and L. Matikainen, 2007. Deciduous-coniferous tree classification using difference between first and last pulse laser signatures. International Archives of Photogrammetry, Remote Sensing and Spatial Information Sciences, 36(3/W52).

Litkey, P, Rönnholm, P., Lumme, J. and X. Liang, 2007. Waveform features for tree identification. International Archives of Photogrammetry, Remote Sensing and Spatial Information Sciences, 36(3/W52).

Maltamo, M., Packalen, P., Peuhkurinen, J., Suvanto, A., Pesonen, A. and J. Hyyppä, 2007. Experiences and possibilities of ALS based forest inventory in Finland. International Archives of Photogrammetry, Remote Sensing and Spatial Information Sciences, 36(3/W52).

Markelin, L., 2007. Digitaalisten ilmakuvien radiometrinen laatu ja sen mittaaminen. Diplomityö, Teknillinen korkeakoulu, Teknillisen fysiikan ja matematiikan osasto, 12.6.2007.

Matikainen, L., Kaartinen, H., and J. Hyyppä, 2007. Classification tree based building detection from laser scanner and aerial image data. International Archives of Photogrammetry, Remote Sensing and Spatial Information Sciences, 36(3/W52): 280-287.

Peltoniemi, J.I., 2007. Spectropolarised ray-tracing simulations in densely packed particulate medium. Journal of Quantitative Spectroscopy and Radiative Transfer, 2(108): 180-196."http://dx.doi.org/10.1016/j.jqsrt.2007.05.009."

Peltoniemi, J., Piironen, J., Näränen, J., Suomalainen, J., Kuittinen, R., Honkavaara, E., and L. Markelin, 2007. Bidirectional reflectance spectrometry of gravel at the Sjökulla test field, ISPRS Journal of Photogrammetry and Remote Sensing, 62(6): 434-446.

Rautiainen, M., Suomalainen, J., Mottus, M., Stenberg, P., Voipio, P., Peltoniemi, J. and T. Manninen, 2007. Coupling forest canopy and understory reflectance in the Arctic latitudes of Finland. Remote Sensing of Environment, 110(3): 332-343.

Rönnholm, P., E. Honkavaara, P. Litkey, H. Hyyppä, J. Hyyppä, 2007.Integration of laser scanning and photogrammetry, International Archives of Photogrammetry, Remote Sensing and Spatial Information Sciences, 36(3/W52): 355-362.

Sukuvaara, T., Pulliainen, J., Kyrö, E., Suokanerva, H., Heikkinen, P. and J. Suomalainen, 2007. Reflectance spectroradiometer measurement system in 30 meter mast for validating satellite images. Proceedings of IGARSS 2007, Barcelona (Spain), 23-27 July.

 

Villikka, M., Maltamo, M., Packalen, P., Vehman, M. and J. Hyyppä, 2007. Alternatives for predicting tree-stem volume of Norway Spruce using airborne laser scanning. Photogrammetric Journal of Finland, 20(2): 33-42.

Yu, X., 2007. Methods and techniques for forest change detection and growth estimation using airborne laser scanning data. Doctoral thesis, Helsinki University of Technology.

 

2006

Ahokas, E., Kasalainen, S., Hyyppä, J., and J. Suomalainen, 2006. Calibration of the Optech ALTM 3100 laser scanner intensity data using brightness targets. ISPRS Commission I Symposium, July 3-6, 2006, Marne-la-Vallee, France, International Archives of Photogrammetry, Remote Sensing and Spatial Information Sciences, 36(A1), CD-ROM.

Honkavaara, E., Ahokas, E., Hyyppä, J., Jaakkola, J., Kaartinen, H., Kuittinen, R., Markelin, L., and K. Nurminen, 2006. Geometric test field calibration of digital photogrammetric sensors. ISPRS Journal of Photogrammetry and Remote Sensing, Special Issue on Digital Photogrammetric Cameras, 60(6): 387-399.

Honkavaara, E., Jaakkola, J., Markelin, L., and S. Becker, 2006. Evaluation of resolving power and MTF of DMC. International Archives of Photogrammetry, Remote Sensing and Spatial Information Sciences, 36(A1), 6 p.

Honkavaara, E., Jaakkola, J., Markelin, L., Nurminen, K., and E. Ahokas, 2006. Theoretical and empirical evaluation of geometric performance of multi-head large format photogrammetric sensors. International Archives of Photogrammetry, Remote Sensing and Spatial Information Sciences, 36(A1), 6 p.

Honkavaara, E., Jaakkola, J., Markelin, L., Peltoniemi, J., Ahokas, E., and S. Becker, 2006.Complete photogrammetric system calibration and evaluation in the Sjökulla test field case study with DMC. Proceedings of EuroSDR Commission I and ISPRS Working Group 1/3 Workshop EuroCOW 2006, CD-ROM, 6 p.

Hyyppä, H., Rönnholm, P., Hyyppä, J., Yu, X., and H. Kaartinen, 2006. Laser scanner derived digital terrain models for highway planning in forested areas. Nordic Journal of Surveying and Real Estate Research, 3(1): 69-82.

Hyyppä, H., Rönnholm, P., Soininen, A., and J. Hyyppä, 2005. Scope for laser scanning to provide road environment information. The Photogrammetric Journal of Finland, 19(2): 19-33.

Hyyppä, J., Yu, X., Hyyppä, H., and M. Maltamo, 2006. Methods of airborne laser scanning for forest information extraction. Workshop on 3D Remote Sensing in Forestry, February 14-15, 2006, Vienna, CD-ROM, 16 p.

Kaartinen, H,. and J. Hyyppä, 2006. EuroSDR-Project Commission 3 "Evaluation of Building Extraction", Final Report, In: EuroSDR - European Spatial Data Research, Official Publication No 50, pp. 9-77.

Kaasalainen, S., Kaasalainen, M., Mielonen, T., Suomalainen, J., Peltoniemi, J., and J. Näränen, 2006. Optical properties of snow in backscatter. Journal of Glaciology, 52(179): 574-584.

Karila, K., Raportti Vexcel Canadalle "ERS-ENVISAT time series analysis using Coherent Target Monitoring (CTM), 9 s.

Karila, K., (toim.) Katsaus fotogrammetrian ja kaukokartoituksen toimintaan Suomessa 2005, Fotogrammetrian ja Kaukokartoituksen Seura ry:n julkaisu, 10 s. Online: http://foto.hut.fi/seura/fsprs.html (23/01/07).

Karila, K., Karjalainen, M., and J. Hyyppä, 2005. Urban land subsidence studies in Finland using synthetic aperture radar images and coherent targets. The Photogrammetric Journal of Finland, 19(2): 43-53.

Karjalainen, M., Hyyppä, J., and R. Kuittinen, 2006. Determination of exterior orientation using linear features from vector maps. The Photogrammetric Record, 21(116): 329-341.

Karjalainen, M., Karila, K., and J. Hyyppä, 2006. Final report of the European Space Agency Category-1 project "Detecting Land Subsidence and Uplift in Boreal Forest Zone in Finland", 13 p.

Maltamo, M., Hyyppä, J., and J. Malinen, 2006. A comparative study of the use of laser scanner data and field measurements in the prediction of crown height in boreal forests. Scandinavian Journal of Forest Research, 21(3): 231-238.

Maltamo, M., Eerikäinen, K., Packalén, P., and J. Hyyppä, 2006.Estimation of stem volume using laser scanning-based canopy height metrics. Forestry 79(2): 217-229.

Maltamo, M., Hyyppä, J., Eerikäinen, E., Packalén, P., Vehmas, M. and J. Kouki, 2006. Metsikön vertikaalisen rakenteen tutkiminen 3D-kaukokartoituksen avulla. In: Horne, P., Koskela, T., Kuusinen, M., Otsamo, A. and Syrjänen, K.(eds.) METSON jäljillä - Etelä-Suomen metsien monimuotoisuusohjelman tutkimusraportti. Maa- ja metsätalousministeriö, ympäristöministeriö, Metsäntutkimuslaitos ja Suomen ympäristökeskus, pp. 247-249.

Markelin, L., Honkavaara, E., Peltoniemi, J., Suomalainen, S., and E. Ahokas, 2006. Radiometric evaluation of digital aerial cameras. International Archives of Photogrammetry, Remote Sensing and Spatial Information Sciences, 36(B1), 6 p.

Matikainen, L., 2006. Improving automation in rule-based interpretation of remotely sensed data by using classification trees The Photogrammetric Journal of Finland, 20(1): 5-20.

Matikainen, L., Hyyppä, J., and M. E. Engdahl, 2006. Mapping built-up areas from multitemporal interferometric SAR images - a segment-based approach. Photogrammetric Engineering & Remote Sensing, 72(6): 701-714.

Rönnholm, P., Pöntinen, P., Nuikka, M., Suominen, A., Hyyppä, H., Kaartinen, H., Absetz, I., Hirsi, H., and J. Hyyppä, 2006. Experiments on Deformation Measurements of "Helsinki Design Week 2005" Info Pavilion. ISPRS Commission V Symposium: Image Engineering and Vision Metrology, Dresden, Germany, September 25-27, 2006, International Archives of Photogrammetry, Remote Sensing and Spatial Information Sciences XXXVI (Part 5): 6 p.

Suomalainen, J., 2006. Multiangular spectrometry and optical properties of debris covered surfaces, Master's thesis, Physics, University of Helsinki.

Suomalainen, J., and J. I. Peltoniemi, 2006. Light Scattering Properties of Debris Covered Surfaces: Separating Components of Multi-Angular Reflectance. Proceedings of the XXXX Annual Conference of the Finnish Physical Society, March 2006, Tampere, Finland.

Suomalainen, J., and J. I. Peltoniemi, 2006. Field Goniospectrometer (FiGIFiGo) and Some New Results Measured with it. International Workshop on Multi-angular Measurements and Models IV, March 2006, Sydney, Australia, (posteri), CD-ROM.

Yu, X., Hyyppä, J., Kaartinen, H., Maltamo, M., H. and Hyyppä, 2006. Obtaining plotwise height and volume growth in boreal forests using multitemporal laser surveys: a comparison of various techniques. Proceedings of the International Conference Silvilaser 2006, Nov. 7-10, 2006 - Matsuyama, Japan, pp. 243-248.

Yu, X., Hyyppä, J., Kukko, A., Maltamo, M., and Kaartinen, H., 2006. Change detection techniques for canopy height growth measurements using airborne laser scanner data. Photogrammetry Engineering and Remote Sensing, SilviScan Special Issue - Lidar Applications in Forest Assessment and Inventory, 72(12): 1339-1348.

2005

Ahokas, E., Yu, X., Kaartinen, H., Hyyppä, J., Kaasalainen, S., Matikainen, L., Honkavaara, E., Hyyppä, H., Rönnholm, P. and A. Soininen, 2005. Quality of laser scanning. EARSeL Workshop "3-D Remote Sensing", 10. - 11.6.2005, Porto, Portugal. CD-ROM.

Ahokas, E., Yu, X., Oksanen, J., Hyyppä, J., Kaartinen, H. and H. Hyyppä, 2005. Optimization of the Scanning Angle for Countrywide Laser Scanning. Proceedings of ISPRS Workshop "Laser scanning 2005", September 12-14, 2005, Enschede, The Netherlands, International Archives of Photogrammetry, Remote Sensing and Spatial Information Sciences, XXXVI(Part 3/W19) :115-119, CD-ROM.

FKS Suositus, Ohjeita ortokuvien tuotannolle ja käytölle Suomessa, (toim. Eija Honkavaara et al.). Fotogrammetrian ja kaukokartoituksen seura, julkaisu 1/2005, 63 s.

Honkavaara, E., Markelin, L., Ilves, R., Savolainen, P., Vilhomaa, J., Ahokas, E., Jaakkola, J. and H. Kaartinen, 2005. In-flight performance evaluation of digital photogrammetric sensors. Proceedings of ISPRS Hannover Workshop "High-Resolution Earth Imaging for Geospatial Information", May 17-20, 2005, CD-ROM, 6 p.

Hyyppä, H. ja J. Hyyppä, 2005. Laserkeilaus ja kansallisia suosituksia, erillisraportti, 17 s.

Hyyppä, H., Yu, X., Hyyppä, J., Kaartinen, H., Honkavaara, E. and P. Rönnholm, 2005. Factors affecting the quality of DTM generation in forested areas. Proceedings of ISPRS Workshop "Laser scanning 2005", September 12-14, 2005, Enschede, The Netherlands, International Archives of Photogrammetry, Remote Sensing and Spatial Information Sciences, XXXVI(Part 3/W19): 85-90, CD-ROM.

Hyyppä, J., Mielonen, T., Hyyppä, H., Maltamo, M., Honkavaara, E., Yu, X. and H. Kaartinen, 2005. Using individual tree crown approach for forest volume extraction with aerial images and laser point clouds. Proceedings of ISPRS Workshop "Laser scanning 2005", September 12-14, 2005, Enschede, The Netherlands, International Archives of Photogrammetry, Remote Sensing and Spatial Information Sciences, XXXVI(Part 3/W19):144-149, CD-ROM.

Kaartinen, H., Hyyppä, J., Gülch, E., Vosselman, G., Hyyppä, H., Matikainen, L., Hofmann, A.D., Mäder, U., Persson, Å., Söderman, U., Elmqvist, M., Ruiz, A., Dragoja, M., Flamanc, D., Maillet, G., Kersten, T., Carl, J., Hau, R., Wild, E., Frederiksen, L., Holmgaard, J. and K. Vester, 2005. Accuracy of 3D city models: EuroSDR comparison. Proceedings of ISPRS Workshop "Laser scanning 2005", September 12-14, 2005, Enschede, The Netherlands, International Archives of Photogrammetry, Remote Sensing and Spatial Information Sciences, XXXVI(Part 3/W19):227-232, CD-ROM.

Kaartinen, H., Hyyppä, J., Gülch, E., Hyyppä, H., Matikainen, L., Vosselman, G., Hofmann, A.D., Mäder, U., Persson, Å., Söderman, U., Elmqvist, M., Ruiz, A., Dragoja, M., Flamanc, D., Maillet, G., Kersten, T., Carl, J., Hau, R., Wild, E., Frederiksen, L., Holmgaard, J. and K. Vester, 2005. EuroSDR Building Extraction Comparison. ISPRS Hannover Workshop "High-Resolution Earth Imaging for Geospatial Information", May 17-20, 2005, CD-ROM, 6 p.

Kaasalainen, S., Hyyppä, J. and T. Mielonen, 2005. Laboratory calibration of backscattered intensity for laser scanning land targets. Proceedings of ISPRS Workshop "Laser scanning 2005", September 12-14, 2005, Enschede, The Netherlands, International Archives of Photogrammetry, Remote Sensing and Spatial Information Sciences, XXXVI(Part 3/W19):13-17, CD-ROM.

Kaasalainen, S., Ahokas, E., Hyyppä, J. and J. Suomalainen, 2005. Study of surface brightness from backscattered laser intensity: calibration of laser data. IEEE Geoscience and Remote Sensing Letters 2 (3):255-259.

Kaasalainen, S., Kaasalainen, M. and J. Piironen, 2005.Ground reference for space remote sensing: Laboratory photometry of an asteroid model. Astronomy & Astrophysics, 440(2005):1177-1182

Kaasalainen, S., Peltoniemi, J. ja J. Suomalainen, 2005. Heijastusmittaukset lumen kaukokartoituksessa. XXII Geofysiikan päivät. Geofysiikan seura, Helsinki 2005, ss. 63-66.

Kaasalainen, S., Peltoniemi, J., Näränen, J., Suomalainen, J., Kaasalainen, M. and F. Stenman, 2005. Small-angle goniometry for backscattering measurements in the broadband spectrum. Applied Optics, 44(8):1485-1490.

Kaasalainen, S. and M. Rautiainen, 2005. Hot spot reflectance signatures of common boreal lichens. Journal of Geophysical Research D, 110(2005), D20102, 12 p.

Karila, K., 2005. SAR-interferometria kaupunkialueiden painumien tutkimuksessa. Julkaisussa (toim. Paula Ahonen-Raunio ja Ulla Huhtinen), Epävarma maailma : Maanmittaustieteiden päivät 17.-18.11.2005, Maanmittaustieteiden Seuran julkaisu nro 42, ss. 75-81.

Kukko, A., Hyyppä, J. and R. Kuittinen, 2005. Use of HRSC-A for sampling bidirectional reflectance. ISPRS Journal of Photogrammetry and Remote Sensing, 59(6):323-341.

Maltamo, M., Eerikäinen, K., Pitkänen, J. and J. Hyyppä, 2005. Identifying and quantifying structural characteristics of heterogeneous boreal forests using laser scanner data. Forest Ecology and Management, 216(2005):41-50.

Markelin, L., Ahokas, E., Honkavaara, E., Kukko, A. and J. Peltoniemi, 2005. Radiometric quality comparison of UltraCamD and analog camera. Proceedings of ISPRS Hannover Workshop 2005 "High-Resolution Earth Imaging for Geospatial Information", CD-ROM, 6 p.

Matikainen, L. 2005. Region-based and knowledge-based approaches in analysing remotely sensed and ancillary spatial data. Thesis for the degree of Licenciate of Science in Technology, Department of Surveying at Helsinki University of Technology, Espoo, 229 p.

Peltoniemi, J., Kaasalainen, S., Näränen, J., Matikainen, L. and J. Piironen, 2005. Measurement of directional and spectral signatures of light reflectance by snow. IEEE Transactions on Geoscience and Remote Sensing, 43(10):2294-2304.

Peltoniemi, J. I., Kaasalainen, S., Näränen, J., Rautiainen, M., Stenberg, P., Smolander, H., Smolander, S. and P. Voipio, 2005. BRDF measurement of understory vegetation in pine forests: dwarf shrubs, lichen and moss. Remote Sensing of Environment, 94(2005):343-354.

Saarentaus, M., Vuorela, A., Hyyppä, J. ja K. Karila, 2005. Apua - maanpinta vajoaa! Maankäyttö, 4(2005):24-26.

Suomalainen, J. and J. I. Peltoniemi, 2005. New portable spectrogoniometer and measurement of reflectance properties of small targets. Proceedings of the XXXIX Annual Conference of the Finnish Physical Society, 152, March 2005, Espoo, Finland, p. 152.

Yu, X., Hyyppä, J., Kaartinen, H., Hyyppä, H., Maltamo, M. and P. Rönnholm, 2005. Measuring the growth of individual trees using multi-temporal airborne laser scanning point clouds. Proceedings of ISPRS Workshop "Laser scanning 2005", September 12-14, 2005, Enschede, The Netherlands, International Archives of Photogrammetry, Remote Sensing and Spatial Information Sciences, XXXVI(Part 3/W19):204-208, CD-ROM.

Yu, X., Hyyppä, H., Kaartinen, H., Hyyppä, J., Ahokas, E. and S. Kaasalainen, 2005. Applicability of first pulse derived digital terrain models for boreal forest studies. Proceedings of ISPRS Workshop "Laser scanning 2005", September 12-14, 2005, Enschede, The Netherlands, International Archives of Photogrammetry, Remote Sensing and Spatial Information Sciences, XXXVI(Part 3/W19):97-102, CD-ROM.

2004

Ahokas, E., Kaartinen, H. and J. Hyyppä, 2004. A quality assessment of repeated airborne laser scanner observations. Proceedings of the XXth ISPRS Congress, July 2004, Istanbul, Turkey, International Archives of Photogrammetry, Remote Sensing and Spatial Information Sciences, XXXV(B3/III):237-242.

Haggrén, H., Hyyppä, H., Jokinen, O., Kukko, A., Nuikka, M., Pitkänen, T., Pöntinen, P. and P. Rönnholm, 2004. Photogrammetric application of spherical imaging. ISPRS "Panoramic Photogrammetry Workshop", 19.-22. February, Dresden, Germany, International Archives of Photogrammetry, Remote Sensing and Spatial Information Sciences, XXXIV(5/W16): 10 p.

Honkavaara, E., 2004. In-flight camera calibration for cirect georeferencing. Proceedings of the XXth ISPRS Congress, July 2004, Istanbul, Turkey, International Archives of Photogrammetry, Remote Sensing and Spatial Information Sciences, XXXV(B1):166-171.

Honkavaara, E., 2004. Calibration in direct georeferencing: theoretical considerations and practical results. Invited article in Direct Georeferencing Column. Photogrammetric Engineering & Remote Sensing, 70(11):1207-1208.

Honkavaara, E., 2004. Maa- ja metsätalousministeriön peltolohkorekisterin ortoilmakuvatuotannon laatujärjestelmä. Versio 4.6.2004, 30 s.

Honkavaara, E. & FKS työryhmä, Ortokuvasuositus, versiot 1-3, 20 s. + 14 s. liitt.

Honkavaara, E., Markelin, L., Jaakkola, J., Ahokas, E., Hyyppä, J. ja H. Kaartinen, 2004. Digitaalisten ilmakuvien laatumittarit - Quality indicators for digital aerial imagery. Maa- ja metsätalousministeriön rahoittaman yhteistutkimushankkeen loppuraportti 26.3.2004, 16 s.

Honkavaara, E., Markelin, L., Marttinen, J. and M. Vilander, 2004. External quality control of medium-scale orthophoto production - case Finnish Land Parcel Identification System, Nordic Journal of Surveying and Real Estate Research, 1(2):131-143. Abstract

Hyyppä, J., Honkavaara, E., Kaartinen, H., Ahokas, E. ja H. Hyyppä, 2004. Tunnetko kaukokartoituksen testikentät? Positio, 1(2004):18-20.

Hyyppä, J. ja H. Hyyppä, 2004. Kaukokartoitusaineistot metsien arvioinnissa - aineistovertailuja. Geomatiikan kerho Poligoni ry:n teemapäivä: Metsän kaukokartoitus, Teknillinen korkeakoulu, Espoo, 27.10.2004, s. 6-18.

Hyyppä, J., Hyyppä, H., Litkey, P., Yu, X., Haggrén, H., Rönnholm, P., Pyysalo, U., Pitkänen, J. and M. Maltamo, 2004. Algorithms and methods of airborne laser scanning for forest measurements. International Conference NATSCAN 'Laser-Scanners for Forest and Landscape Assessment - Instruments, Processing Methods and Applications', 3-6, Oct. 2004, Freiburg, Germany (keynote presentation), International Archives of Photogrammetry, Remote Sensing and Spatial Information Sciences, XXXVI(8/W2):82-89.

Kaasalainen, M., Pravec, P., Krugly, Y.N., Sarounova, L., Torppa, J., Virtanen, J., Kaasalainen, S., Erikson, A., Nathues, A., Durech, J., Wolf, M., Lagerros, J.S.V., Lindgren M., Lagerkvist, C.-I., Koff, R., Davies, J., Mann, R., Kuvsnirak, P., Gaftonyuk, N.M., Shevchenko, V.G., Chiorny, V.G. and I.N. Belskaya, 2004. Photometry and models of eight near-Earth asteroids. Icarus, 167:178-196.

Kaasalainen, S., Peltoniemi, J. and J. Näränen, 2004. Snow BRDF from backscattering to wide angular range. Geophysical Research Abstracts, 6(2004), European Geosciences Union.

Kaasalainen, S., Peltoniemi, J. and J. Näränen, 2004. Multiangular studies on light scattering from snow. EOS Trans. AGU, 85(17), Joint Assembly Suppl., Abstract U21A-02 (2004).

Karila, Kirsi, 2004. Tutkakuvien käyttö maanpinnan liikkeiden havaitsemiseen. Teknillisen korkeakoulun maanmittausosastolla tehty diplomityö. 83 s., kuvaliitt.

Karila, K., Hyyppä, J. and M. Karjalainen, 2004. Differential INSAR studies in the boreal forest zone in Finland. ESA Fringe03 Workshop on Advances in SAR interferometry from ERS and ENVISAT missions, Frascati, Italy, December 3, 2003. An electronic version is available at http://earth.esa.int/fringe03

Karila, K., Karjalainen, M. and J. Hyyppä, 2004. Detection of urban land subsidence in the city of Turku in Finland using differential SAR interferometry. Envisat Symposium 2004, Salzburg, Austria, September 6-10, 2004.

Karjalainen, M., 2004. SAR-polarimetrian perusteet ja käyttö kartoituksessa, julkaisematon raportti, [21] s.

Karjalainen, M., Kaartinen, H., Hyyppä, J. and R. Kuittinen, 2004. Agricultural monitoring in Finland using Envisat alternating polarization SAR images. Envisat Symposium 2004, Salzburg, Austria, September 6-10, 2004.

Karjalainen, M., Kaartinen, H., Hyyppä, J., Laurila, H. and R. Kuittinen, 2004. The use of Envisat alternating polarization SAR images in agricultural monitoring compared with Radarsat-1 SAR images. Proceedings of the XXth ISPRS Congress, July 2004, Istanbul, Turkey, International Archives of Photogrammetry, Remote Sensing and Spatial Information Sciences, XXXV(B7/7):132-137.

Kukko, A., 2004. Sampling of bidirectional reflectance from multiangular high resolution airborne imagery. Proceedings of the XXth International ISPRS Congress, July 2004, Istanbul, Turkey, International Archives of Photogrammetry, Remote Sensing and Spatial Information Sciences, XXXV(B1):210-215.

Kukko, A., 2004. A new method for perspective centre alignment for spherical panoramic imaging. Photogrammetric Journal of Finland, 19(1):37-46.

Maltamo, M., Mustonen, K., Hyyppä, J., Pitkänen, J. and X. Yu, 2004. The accuracy of estimating individual tree variables with airborne laser scanning in boreal nature reserve. Canadian Journal of Forest Research, 34(9):1791-1801.

Maltamo, M., Eerikäinen, K., Pitkänen, J., Hyyppä, J. and M. Vehmas, 2004. Estimation of timber volume and stem density based on scanning laser altimetry and expected tree size distribution functions. Remote Sensing of Environment, 90(3):319-330.

Maltamo, M., Packalén, P., Yu, X., Eerikäinen, K., Hyyppä, J. and J. Pitkänen, 2004. Identifying and quantifying heterogeneous boreal forest structures using laser scanner data. International Conference NATSCAN 'Laser-Scanners for Forest and Landscape Assessment - Instruments, Processing Methods and Applications', 3-6, Oct. 2004, Freiburg, Germany, International Archives of Photogrammetry, Remote Sensing and Spatial Information Sciences, XXXVI(8/W2):153-156.

Markelin, L. and E. Honkavaara, 2004. Procedures for radiometric quality control of scanned CIR images. Proceedings of the XXth International ISPRS Congress, July 2004, Istanbul, Turkey, International Archives of Photogrammetry, Remote Sensing and Spatial Information Sciences, XXXV(B1):249-254.

Matikainen, L., Hyyppä, J., Kaartinen, H. 2004. Automatic detection of changes from laser scanner and aerial image data for updating building maps. Proceedings of the XXth International ISPRS Congress, July 2004, Istanbul, Turkey, International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, XXXV(B2):434-439.

Matikainen, L., Karjalainen, M., Kaartinen, H., Hyyppä, J. 2004. Rule-based interpretation of high-resolution SAR images for map updating. The Photogrammetric Journal of Finland, 19(1):47-62.

N�sset, E., Gobakken, T., Holmgren, J., Hyyppä, H., Hyyppä, J., Maltamo, M., Nilsson, M., Olsson, H., Persson, Å. and U. Söderman, 2004. Laser scanning of forest resources: the Nordic experience. Scandinavian Journal of Forest Research 19(6):482-499.

Näränen, J., Kaasalainen, S., Peltoniemi, J., Heikkilä, S., Granvik, M. and V. Saarinen, 2004. Laboratory photometry of planetary regolith analogs. II. Surface roughness and extremes of packing density. Astronomy and Astrophysics, 426:1103-1109.

Peltoniemi, J., Kaasalainen, S., and J. Näränen, 2004. Mobile field goniospectrometry. EOS Trans. AGU, 85(17), Joint Assembly Suppl., Abstract GC51A-11 (2004).

Poutanen, M., Chen, R., Hyyppä, J., Kuittinen, R. ja T. Sarjakoski, 2004. Geodeettinen laitos - perinteitä ja nykyaikaa, (Engl., The Finnish Geodetic Institute - traditions and future), Maankäyttö, (Finnish journal in surveying), (1/2004): 15-21.

Rönnholm, P., Hyyppä, J., Hyyppä, H., Haggrén, H., Yu, X. and H. Kaartinen, 2004. Calibration of laser-derived tree height estimates by means of photogrammetric techniques. Scandinavian Journal of Forest Research 19(6):524-528.

Valta-Hulkkonen, K., Pellikka, P. and J. Peltoniemi, 2004. Assessment of bidirectional effects over aquatic macrophyte vegetation in CIR aerial photographs. Photogrammetric Engineering & Remote Sensing, 70(5):581-588.

Widen, N., 2004. Assessing the accuracy of land surface characteristics estimated from multi-angular remotely sensed data. International Journal of Remote Sensing 25(6):1105-1117.

Yu, X., Hyyppä, J., Kaartinen, H. and M. Maltamo, 2004. Automatic detection of harvested trees and determination of forest growth using airborne laser scanning. Remote Sensing of Environment 90:451-462.

Yu, X., Hyyppä, J., Hyyppä, H. and M. Maltamo, 2004. Effects of flight altitude on tree height estimation using airborne laser scanning. International Conference NATSCAN 'Laser-Scanners for Forest and Landscape Assessment - Instruments, Processing Methods and Applications', 3-6, Oct. 2004, Freiburg, Germany, International Archives of Photogrammetry, Remote Sensing and Spatial Information Sciences, XXXVI(8/W2):96-101.

2003

Ahokas, E., Kaartinen, H. and J. Hyyppä, 2003. A quality assessment of airborne laser scanner data. ISPRS WG III/3 Workshop '3-D laserscanner and InSAR data', Dresden, Germany 8-10 October 2003. The International Archives of Photogrammetry, Remote Sensing and Spatial Information reconstruction from airborne Sciences, Vol. XXXIV, part 3/WG13, pp. An electronic version is available at http://www.isprs.org/proceedings/XXXIV/3-W13/papers/Ahokas_ALSDD2003.pdf.

Ahokas, E., Kaartinen, H., Yu, X.W., Hyyppä, J. and H. Hyyppä, 2003. Analysing the effects related to the accuracy of laser scanning for digital elevation and target models. In: Geoinformation for European-wide Integration (ed. T. Benes). Proceedings of the 22nd Symposium of the European association of remote sensing laboratories, Prague, Czech Republic, 4-6 June 2002, Millpress, Rotterdam 2003, pp.13-18.

Engdahl, M.E. and J.M. Hyyppä, 2003. Land-cover classification using multitemporal ERS-1/2 InSAR data. IEEE Transactions on Geoscience and Remote Sensing, Vol. 41 (7):1620-1628.

Holopainen, M. and J. Hyyppä, 2003. Possibilities with laser scanning in practical forestry. Proceedings of the Scandlaser Scientific Workshop on Airborne Laser Scanning of Forests, September 3-4, 2003, Umeå, Sweden, final ed. Swedish University of Agricultural Sciences, pp. 265-274.

Honkavaara, E., 2003. Calibration block structures for GPS/IMU/camera-system calibration. Photogrammetric Journal of Finland, Vol. 18(2):3-15.

Honkavaara, E., 2003. Digitaalisten kuvien laatu. Teoksessa: Pikseleitä ja pistepilviä - kuvauksen uudet ulottuvuudet (toim. Jokela, J.). Maanmittaustieteiden päivät 20.-21.11.2003, Teknillinen korkeakoulu, Espoo. Maanmittaustieteiden Seuran julkaisu n:o 40, s. 48-56.

Honkavaara, E., Ilves, R. and J. Jaakkola, 2003. Practical results of GPS/IMU/Camera-system calibration. Proceedings of International Workshop: Theory, Technology and Realities of Inertial/GPS Sensor Orientation, Castelldefels, Spain, 22.-23.9.2003, CD-ROM, 10 p.

Hyyppä, H. ja J. Hyyppä, 2003.Laserkeilauksen laatu ja sen osatekijät. Teoksessa: Pikseleitä ja pistepilviä - kuvauksen uudet ulottuvuudet (toim. Jokela, J.). Maanmittaustieteiden päivät 20.-21.11.2003, Teknillinen korkeakoulu, Espoo. Maanmittaustieteiden Seuran julkaisu n:o 40, s. 63-71.

Hyyppä, J., Hyyppä, H., Maltamo, M., Yu, X., Ahokas, E. and U. Pyysalo, 2003. Laser scanning of forest resources - some of the Finnish experience. Proceedings of the Scandlaser Scientific Workshop on Airborne Laser Scanning of Forests, September 3-4, 2003, Umeå, Sweden, final ed. Swedish University of Agricultural Sciences, pp. 53-59.

Hyyppä, J., Naesset, E., Olsson, H., Granqvist Pahlén, T. and H. Reese (eds), 2003. Proceedings of the ScandLaser Scientific Workshop on Airborne Laser Scanning of Forests, 3-4 September, 2003, Umeå, Sweden, final ed. Swedish University of Agricultural Sciences. ISSN 1401-1204.

Hyyppä, J., Yu, X., Rönnholm, P., Kaartinen, H. and H. Hyyppä, 2003. Factors affecting object-oriented forest growth estimates obtained using laser scanning. The Photogrammetric Journal of Finland, Vol. 18(2):16-31.

Kaasalainen, S., 2003. Laboratory photometry of planetary regolith analogs I. Effects of grain and packing properties on opposition effect. Astron. Astrophys. 409 (2003):765-769.

Karjalainen, M., Hyyppä, J. and Y. Devillairs, 2003. Urban change detection in the Helsinki metropolitan region using Radarsat-1 fine beam SAR images. 2nd GRSS/ISPRS Joint Workshop on Remote Sensing and Data Fusion over Urban Areas 2003, pp. 273-277.

Karjalainen, M., Kaartinen, H., Hyyppä, J. ja R. Kuittinen, 2003. Maatalouden monitorointi satelliitti-SAR-kuvien avulla, projektin Precision measurements in forestry and agriculture utilizing advanced remote sensing techniques raportti 20. helmikuuta 2003, Geodeettinen laitos, sisäinen raportti, 29 p.

Maltamo, M., Eerikäinen, K., Pitkänen, J., Hyyppä, J. and M. Vehmas, 2003. Combination of single tree laser scanning and theoretical distribution functions in the estimation of plot volume and number of stems. Proceedings of the Scandlaser Scientific Workshop on Airborne Laser Scanning of Forests, September 3-4, 2003, Umeå, Sweden, final ed. Swedish University of Agricultural Sciences, pp. 198-211.

Matikainen, L., Hyyppä, J. and H. Hyyppä, 2003. Automatic detection of buildings from laser scanner data for map updating. Workshop '3-D reconstruction from airborne laserscanner and InSAR data', Dresden, Germany 8-10 October 2003. The International Archives of Photogrammetry, Remote Sensing and Spatial Information Sciences, Vol. XXXIV, part 3/WG13, pp. 218-224. An electronic version is available at http://www.isprs.org/commission3/wg3/workshop_laserscanning/.

Matikainen, L. ja J. Hyyppä, 2003. SAR-kuvat kartoituksessa ja karttojen ajantasaistuksessa. Teoksessa: Pikseleitä ja pistepilviä - kuvauksen uudet ulottuvuudet (toim. Jokela, J.). Maanmittaustieteiden päivät 20.-21.11.2003, Teknillinen korkeakoulu, Espoo. Maanmittaustieteiden Seuran julkaisu n:o 40, s. 13-18

Rönnholm, P., Hyyppä, H., Pöntinen, P., Haggrén, H. and J. Hyyppä, 2003. A method for interactive orientation of digital images using backprojection of 3D data. The Photogrammetric Journal of Finland, 18(2):58-69.

Yu, X.W., Hyyppä, J., Rönnholm, P., Kaartinen, H., Maltamo, M. and H. Hyyppä, 2003. Detection of harvested trees and estimation of forest growth using laser scanning. Proceedings of the Scandlaser Scientific Workshop on Airborne Laser Scanning of Forests, September 3-4, 2003, Umeå, Sweden, final ed. Swedish University of Agricultural Sciences, pp. 115-124.

2002

Ahokas, E., Kaartinen, H., Matikainen, L., Hyyppä, J. and H. Hyyppä, 2002. Accuracy of high-pulse-rate laser scanners for digital target models. In: Observing our environment from space. New solutions for a new millennium. Proceedings of the 21st EARSeL Symposium, Paris, 14-16 May, 2001. Balkema Publishers 2002, pp. 175-178.

Honkavaara, E., Ahokas, E., Jaakkola, J., Hyyppä, J., Ilves, R. and J. Vilhomaa, 2002. Investigations on system calibration of GPS/IMU and camera for direct georeferencing. Proceedings of the ISPRS Commission III symposium, Photogrammetric Computer Vision, September 9-13, 2002, Graz, Austria. The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, XXXIV(Part 3B): 85-89. ISSN 1682-1750.

Kaasalainen, S., Piironen, J., Muinonen, K., Karttunen, H. and J. Peltoniemi, 2002. Laboratory experiments on the backscattering from regolith samples. Applied Optics, 41:4416-4420, July 2002.

Kaasalainen, S., Piironen, J., Muinonen, K., Karttunen, H., Peltoniemi, J. and J. Näränen, 2002. Coherent backscattering from regolith-type samples. In Sixth Conference on Light Scattering by Nonspherical particles, Gainesville, 2002, pp. 143-146.

Karjalainen, M., Kaartinen, H., Hyyppä, J. and R. Kuittinen, 2002. Monitoring agricultural areas using high resolution satellite radar images. Nordic Association of Agricultural Scientists (NJF), Proceedings of the Seminar no. 336, Skara, Sweden, 6 p.

Kukko, A., 2002. Kaksisuuntaisheijastuvuuden näytteistäminen monikulmakameran kuvilta. Diplomityö, TKK, Maanmittauslaitos, 129 s.

Matikainen, L., Karjalainen, M. and J. Hyyppä, 2002. Use of space-borne SAR for map generation and updating. Finnish Geodetic Institute, Final report, 18 February 2002,
48 p.

Matikainen, L., Kuittinen, R. and J. Vepsäläinen, 2002. Estimating drainage area-based snow-cover percentages from NOAA AVHRR image. International Journal of Remote Sensing, Vol. 23, No. 15, pp. 2971-2988.

Matikainen, L., Hyyppä, J. and M. Engdahl, 2002. Extracting built-up areas from multitemporal interferometric SAR images. Proceedings of the ISPRS Commission III symposium, Photogrammetric Computer Vision, September 9-13, 2002, Graz, Austria. The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, Vol. XXXIV, Part 3B, pp. 170-175. ISSN 1682-1750.

Matikainen, L., Kuittinen, R., Yu, X. and M. Karjalainen, 2002. Region-based and knowledge-based approaches in analysing remotely sensed and ancillary spatial data - experiences from case studies. The Photogrammetric Journal of Finland, Vol. 18 No. 1, pp. 44-57.

Schardt, M., Ziegler, M., Wimmer, A., Wack, R. and J. Hyyppä, 2002. Assessment of forest parameters by means of laser scanning. Proceedings of the ISPRS Commission III symposium, Photogrammetric Computer Vision, September 9-13, 2002, Graz, Austria. The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, Vol. XXXIV, Part 3A, pp. 302-309. ISSN 1682-1750.

Sucksdorff, Y., Metsämäki, S., Koskinen, J., Vepsäläinen, J., Pulliainen, J., Koskinen, J., Takala, M., Peltoniemi, J. and L. Matikainen. 2002. ENVISAT in remote sensing of snow in Finland. Final Report to the Steering Committee of the Project "Assessment of the usability of ENVISAT MERIS, AATSR, ASAR data in monitoring of snow in Finland (ENVISAT-Vesi)". TEKES 40350/99, Diaarinro 1298/401/98. Finnish Environment Institute, Helsinki University of Technology / Laboratory of Space Technology, Finnish Geodetic Institute, June 2002.

Widen, N. and R. Kuittinen, 2002. A numerical analysis of the accuracy of laboratory and field goniometer measurements. Proceedings of the 21st EARSeL symposium, Paris 14-16 May 2001, 5 p.

2001

Ahokas, E., 2001. Airborne Laser Scanning - a Height Accuracy Assessment. Finnish Journal of Surveying Sciences. 19(1-2):9-16.

Engdahl, M., Hyyppä, J., 2001. Multitemporal insar in land-cover classification. 3rd International Symposium on Retrieval of Bio- and Geophysical Parameters from SAR Data for Land Applications, 11-14 September 2001, Sheffield, UK, 6 p.

Engdahl, M., Hyyppä, J., 2001. Unsupervised land-cover classification using multitemporal ERS-1/2 Tandem insar data. The SPIE Remote Sensing symposium, 17-21 September, 2001, Toulouse, France, 8 p.

Helminen, V., Kaartinen, H., Jaakkola, O. ja T. Sarjakoski, 2001. Maastotietokannan geometrisen laadun tarkastus, syksy 2000. Geodeettinen laitos, julkaisematon
raportti, 40 s.

Hyyppä, H., and J. Hyyppä, 2000. Quality of 3-dimensional infrastructure models using airborne laserscanning. The Photogrammetric Journal of Finland, 17(1): 43-53.

Hyyppä, H. and J. Hyyppä, 2001. Effects of stand size on the accuracy of remote sensing-based forest inventory. IEEE Transactions on Geoscience and Remote Sensing, 13:2613-2621.

Hyyppä, J. and H. Hyyppä, 2001. Analyzing the effects related to the feasibility of imaging spectrometer AISA for estimation of stand attributes. The Photogrammetric Journal of Finland, 17(2):44-57.

Hyyppä, J. and H. Hyyppä, 2001. HIGH-SCAN - Assessing forest stand attributes by integrated use of high-resolution satellite imagery and laserscanner. Contract Nº ENV4-CT98-0747. Final Report. September 2001. 81 p.

Hyyppä, J., Hyyppä, H. and A. Kukko, 2001. Inventorying single trees with laser scanner. Proceedings of the Fifth International Airborne Remote Sensing Conference and Exhibition, San Francisco, California, USA, 1p.

Hyyppä, J., Kelle, O., Lehikoinen, M. and M. Inkinen, 2001. A segmentation-based method to retrieve stem volume estimates from 3-dimensional tree height models produced by laser scanner. IEEE Transactions of Geoscience and Remote Sensing, 39:969-975.

Hyyppä, J., Pyysalo, U., Hyyppä, H. and A. Samberg, 2001. Elevation accuracy of laser scanning-derived digital terrain and target models in forest environment. 20th EARSeL Symposium and Workshops, June 14-17, 2000, Dresden, Germany, 8 p.

Hyyppä, J., Schardt, M., Haggrén, H., Koch, B., Lohr, U. Scherrer, H.U., Paananen, R., Luukkonen, H., Ziegler, M., Hyyppä, H., Pyysalo, U., Friedländer, H., Uuttera, J., Wagner, S., Inkinen, M., Wimmer, A., Kukko, A., Ahokas, E. and M. Karjalainen, 2001. HIGH-SCAN: The first European-wide attempt to derive single-tree information from laserscanner data. The Photogrammetric Journal of Finland, 17(2):58-68.

Kaasalainen, S., Piironen, J., Muinonen, K., Karttunen, H., Peltoniemi, J., Miloslavskaya, O. and J. Näränen, 2001. Laboratory photometry and polarimetry of regolith-type particulate samples. Asteroids 2001, from Piazzi to the 3rd millennium, Palermo,
Italy, 4 p.

Karjalainen M., Kuittinen R., Junnikkala V., Karvonen T., Nguyen Minh Hieu and Tran Thi Thu Ha, 2001. Rice yield estimation using SAR images, meteorological data and GIS. Proceedings of the ERS-Envisat Symposium, 16-20 October 2000, Gothenburg,
Sweden. 8 p.

Koskinen, J., Pulliainen, J., Hyyppä, J., Engdahl, M. and M. Hallikainen, 2001. The seasonal behavior of interferometric coherence in boreal forest. IEEE Transactions of Geoscience and Remote Sensing, 39:820-829.

Matikainen, L., Hyyppä, J., Kaartinen, H., Ahokas, E. and X. Yu, 2001. Quality of high-pulse-rate laser scanners for updating of city maps. Proceedings of the Fifth International Airborne Remote Sensing Conference and Exhibition, 2001, San Francisco, California, USA, 8 p.

Pellikka, P., 2001. Application of vertical wide-angle photography and airborne video data for phenological studies of beech forests in the German Alps. International Journal of Remote Sensing, 22: 2675-2700.

Widen, N., 2000. A description of the new FGI goniometer and quality analysis of experimental data. Photogrammetric Journal of Finland, 17(1):28-33.

Widen, N., 2001. Directionally independent spectral indices. 8th International Symposium on Physical Measurements and Signatures in Remote Sensing, January 2001, Aussois, France, p. 265.

2000

Ahokas, E., Kuittinen, R., and J. Jaakkola, 2000. A system to control the spatial quality of analogue and digital aerial images. International Archives of Photogrammetry and Remote Sensing, July 16-23, 2000, Amsterdam, the Netherlands, XXXIII(B4/1):45-52.

Engdahl, M and J. Hyyppä, 2000. Temporal averaging of multitemporal ERS-1/2 Tandem INSAR data. Proceedings of IGARSS'2000 Symposium, July 24-28, 2000, Honolulu, Hawaii, USA, 3 p.

Holopainen, M., Lukkarinen, E. ja J. Hyyppä, 2000. Metsän kartoitus lentokoneesta. University of Helsinki. Department of Forest Resource Management, Publications, (26), 65 s.

Honkavaara, E., 2000. Automatic tie point measurement: On properties of tie points, measurement methods and quality issues. Licentiate of Technology Thesis, 92 p.

Hyyppä, J., 2000. Feasibility for estimation of single tree characteristics using laser scanner. Proceedings of IGARSS'2000 Symposium, July 24-28, 2000, Honolulu, Hawaii, USA, 3 p.

Hyyppä, J. and M. Engdahl, 2000. Verification of the capability of repeat-pass SAR interferometry to provide tree height information in boreal forest zone. Proceedings of IGARSS'2000 Symposium, July 24-28, 2000, Honolulu, Hawaii, USA, 3 p.

Hyyppä, J., Hyyppä, H., Inkinen, M., Engdahl, M., Linko, S., and Y.H. Zhu, 2000. Accuracy comparison of various remote sensing data sources in the retrieval of forest stand attributes. Forest Ecology and Management, 128:109-120.

Hyyppä, J., Hyyppä, H., Inkinen, M., Schardt, M. and M. Ziegler, 2000. Forest inventory based on laser scanning and aerial photography. Proceedings of AeroSense'2000, April 24-28, 2000, Orlando, Florida, USA, Laser Radar Technology and Applications V, 4035:106-118.

Hyyppä, J., Hyyppä, H. and G. Ruppert, 2000. Automatic derivation of features related to forest stand attributes using laser scanner. International Archives of Photogrammetry and Remote Sensing, July 16-23, 2000, Amsterdam, the Netherlands, XXXIII(B3/1):
421-428.

Hyyppä, J., and Inkinen, M., 2000. Detecting and estimating attributes for single trees using laser scanner. The Photogrammetric Journal of Finland, 16(2):27-42.

Hyyppä, J., and Engdahl, M., 2000. Verification of the capability of repeat-pass ERS-1/2 SAR interferometry to provide digital elevations models and the impact of tree height and canopy closure on SAR-derived terrain height in boreal forests. The Photogrammetric Journal of Finland, 16(2):16-26.

Hyyppä, H., and Hyyppä, J., 2000. Comparing the accuracy of laser scanner with other optical remote sensing data sources for stand attribute retrieval. The Photogrammetric Journal of Finland, 16(2):5-15.

Hyyppä, J., Pyysalo, U., Hyyppä, H., Haggrén, H. and G. Ruppert, 2000. Accuracy of laser scanning for DTM generation in forested areas. Proceedings of AeroSense'2000, April 24-28, 2000, Orlando, Florida, USA, Laser Radar Technology and Applications V, 4035:119-130.

Karjalainen, M. and R. Kuittinen, 2000. Interactive exterior orientation using linear features from vector map. Höhle, J. (reported), OEEPE Official Publication, (36):127-132.

Matikainen, L., Peltoniemi, J. and R. Kuittinen, 2000. Bidirectional reflectance distribution functions (BRDF) of snow in interpretation of snow-covered area from satellite images. Final report, 36 p.

Piironen, J., Muinonen, K., Keränen, S., Karttunen, H., and Peltoniemi, J., 2000. Backscattering of light from snow: field measurements. In: M. M. Verstraete, M. Menenti, and J. I. Peltoniemi, (eds.), Observing Land from Space: Science, Customers and Technology, Kluwer, (Advances in Global Change Research 4), pp. 219-228.

Wimmer, A., Schardt, M., Ziegler, M., Ruppert, G., Granica, K., Schmitt, U., Gallaun, H. and J. Hyyppä, 2000. Forest inventories by means of satellite remote sensing and laser scanning. International Archives of Photogrammetry and Remote Sensing, July 16-23, 2000, Amsterdam, the Netherlands, XXXIII(B7/3):1316-1324.

Ziegler, M., Konrad, H., Hofrichter, J., Wimmer, A., Ruppert, G., Schardt, M. and J. Hyyppä, 2000. Assessment of forest attributes and single-tree segmentation by means of laser scanning. Proceedings of AeroSense'2000, April 24-28, 2000, Orlando, Florida, USA, Laser Radar Technology and Applications V, 4035:73-84.

1999

Honkavaara, E., Kaartinen, H., Kuittinen, R., Huttunen, A. and Jaakkola, J., 1999. Quality of FLPIS orthophotos. Reports of the Finnish Geodetic Institute, (99:1), 33 p.

Honkavaara, E., Bilker, M., Yu, X., Jaakkola, J., Kaartinen, H. and Ylönen, J., 1999. Orientation of optical airborne and space-borne images for small and medium scale mapping purposes. Reports of the Finnish Geodetic Institute, (99:5), 57 p.

Kaartinen, H., Huttunen, A., Kuittinen, R., Honkavaara, E. and Jaakkola, J., 1999. Quality of FLPIS land parcel digitization. Reports of the Finnish Geodetic Institute, (99:2), 26 p.

Karjalainen, M. ja Kuittinen, R., 1999. Ortokuvien tuottaminen peltolohkotietokannan ajantasaistukseen ja viljakasvien tulkintaan. Geodeettisen laitoksen tiedote, (21), 39 p.

Koskinen, J., Metsämäki, S., Grandell, J., Jänne, S., Matikainen, L., and Hallikainen, M. 1999. Snow monitoring using radar and optical satellite data. Remote Sensing of Environment, Vol. 69, pp.16-29.

Kuittinen, R., Ahokas, E., Granqvist, M., Ikäheimo, E., Heikinheimo, M., Venäläinen, A., Jänne, S., Keskisarja, V., Parmes, E., Perdigao, V. and Goot, E., 1999. An early crop yield estimation method for Finnish conditions: The crop growth monitoring system of the Joint Research Centre with and without remotely sensed and other additional input data. Space Applications Institute, Agriculture and Regional Information Systems Unit. Ispra. Italy.

Kuittinen, R., Keskisarja, V. and Matikainen, L., 1999. Integration of geographic and administrative information in crop yield prediction. Proceedings of the 52nd Session of the International Statistical Institute. August 10-18.1999, Helsinki, Finland.

Kuittinen, R., Matikainen, L., Keskisarja, V. and Perdigao, V. Integration of satellite data and administrative information in crop yield forecasting. Proceedings of the EARSeL 19th Symposium "Remote sensing in the 21st century: Economic and environmental applications". Valladolid, Spain.

Matikainen, L., Grandell, J., Kuittinen, R. and Vepsäläinen, J., 1999. Snowmelt monitoring using multisource satellite image and ground measurement data. Reports of the Finnish Geodetic Institute, (99:8), 46 p.

Widen N., Peltoniemi J. ja Kuittinen R. Lentokoneiden kuvausjärjestelmien käyttömahdollisuudet. Final report of MATINE.

1998

Bilker, M., Honkavaara, E. and Jaakkola, J., 1998. GPS supported aerial triangulation using untargeted ground control. ISPRS Commission III Symposium "Object Recognition and Scene Classification from Multispectral and Multi-sensor Pixels", July 6-10, 1998, Columbus, Ohio. Schenk, T. and A. Habib (eds), International Archives of Photogrammetry and Remote Sensing, 32(3/1): 2-9.

Grandell, J., 1998. Possibilities for a synergetic use of coarse resolution active and passive microwaves for sea ice retrievals. Proceedings of the Emerging Scatterometer Applications Workshop, ESTEC, 5-7 October, 1998, Noordwijk, The Netherlands, pp. 107-113.

Grandell, J., Johannessen, J. and Hallikainen, M., 1998. Comparison of ERS-1 AMI Wind Scatterometer and SSM/I Sea Ice Extent Retrievals in the Greenland and East Siberian Seas from 1992 to 1996, Helsinki University of Technology, Laboratory of Space Technology, Report 32, 22 p.

Grandell, J., Johannessen, J. and Hallikainen, M., 1999. Development of a Synergetic Sea Ice Retrieval Method for the ERS-1 AMI Wind Scatterometer and the SSM/I Radiometer. IEEE Transactions on Geoscience and Remote Sensing, 37(2): 668-679.

Grandell, J., Johannessen, J. and Hallikainen, M., 1998. Changes in the Greenland Sea and East Siberian Sea Ice Covers Affecting the Annual Cycle of Vertical Salt Fluxes, Helsinki University of Technology, Laboratory of Space Technology, Report 33, 8 p.

Grandell, J., Matikainen, L., Koskinen, J., Metsämäki, S., Jänne, S. and Kuittinen, R., 1998. Synergy of ERS SAR, NOAA AVHRR and ground measurements for monitoring of the snow melt process. Proceedings of the workshop for retrieval of bio- and geophysical parameters from SAR data for land applications, ESTEC, 21-23 October, 1998, Noordwijk, The Netherlands, pp. 527-533.

Grandell, J., Pulliainen, J. and Hallikainen, M., 1998. Sub-pixel land use classification and retrieval of forest stem volume in the boreal forest zone by employing SSM/I data. Remote Sensing of Environment, 63(1):140-154.

Honkavaara, E., Kaartinen, H., Kuittinen, R., Huttunen, A. and Jaakkola, J., 1998. The quality control of the Finnish land parcel identification system orthophoto production. ISPRS Commission IV Symposium "GIS - Between Visions and Applications", Sept. 7-10, 1998, Stuttgart, Germany. D. Fritsch, M. Englich and M. Sester (eds), International Archives of Photogrammetry and Remote Sensing, 32(4): 252-259.

Honkavaara, E. and Jaakkola, J., 1998. On properties of automatically measured tie point observations. ISPRS Commission III Symposium "Object Recognition and Scene Classification from Multi-spectral and Multisensor Pixels", July 6-10, 1998, Columbus, Ohio. Schenk, T. and A. Habib (eds), International Archives of Photogrammetry and Remote Sensing, 32(3/1): 42-51.

Kuittinen, R., Ahokas, E., Granqvist, M., Ikäheimo, E., Heikinheimo, M., Venäläinen, A., Jänne, S., Keskisarja, V., Parmes, E., Perdigao, V. and Goot, E., 1998. An early crop
yield estimation method for Finnish conditions: The crop growth monitoring system of the Joint Research Centre with and without remotely sensed and other additional input data. Reports of the Finnish Geodetic Institute, (98:2), 114 p.

Kuittinen, R., 1998. Satellite remote sensing in monitoring hydrological variability caused by climate change. Proceedings of the Second International Conference on Climate and Water, 17-20 August 1998, Espoo, Finland, 2: 647-653.

Matikainen, L., Karjalainen, M. and Kuittinen, R., 1998. SAR images and ancillary data in crop species interpretation. Reports of the Finnish Geodetic Institute, (98:1), 47 p.

Metsämäki, S., Jänne, S., Koskinen, J. and Grandell, J., 1998. The use of NOAA AVHRR imagery in snow monitoring. Proceedings of the Digest IEEE International Geoscience and Remote Sensing Symposium (IGARSS'98), Seattle, USA.

Peltoniemi, J., Nousiainen, T. and Muinonen, K., 1998. Light scattering by Gaussian random particles using various volume-integral-equations. Proceedings of the Conference on Light Scattering by Nospherical Particles: Theory, Measurements and Applications, 29 Sept.-1 Oct. 1998, New York, pp. 195-198.

Piironen, J., Muinonen, K., Nousiainen, T., Roth, S. and Peltoniemi, J., 1998. Albedo measurements on meteorite particles. Planetary Space Science, 46(8): 937-943.

Yu, X., Honkavaara, E., Jaakkola., J. and Ylönen, J., 1998. Modelling Geometry of Space-borne CCD Linear Array Sensor - Experiences with JERS/VNIR Images. The Photogrammetric Journal of Finland, 16(1): 29-38.