2013
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, 1754-1773. http://www.mdpi.com/2072-4292/5/4/1754
Vauhkonen, J., Hakala, T., Suomalainen, J., Kaasalainen, S., Nevalainen, O., Vastaranta, M., Holopainen, M., and Hyyppä, J., 2013. Classification of Spruce and Pine Trees Using Active Hyperspectral LiDAR. IEEE Geoscience and Remote Sensing Letters, in press, http://ieeexplore.ieee.org/xpl/articleDetails.jsp?arnumber=6419760
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. http://www.mdpi.com/2072-4292/5/2/491
2012
Puttonen, E., 2012. Tree Species Classification with Multiple Source Remote Sensing Data. Doctoral thesis, Helsinki University, In Publications of the Finnish Geodetic Institute N:o 145, 2012, 86 pages (PDF). http://urn.fi/URN:ISBN:978-951-711-289-5
Suomalainen, J., 2012. Empirical Studies on Multiangular, Hyperspectral, and Polarimetric Reflectance of Natural Surfaces. Doctoral thesis, Helsinki University, In Publications of the Finnish Geodetic Institute N:o 146, 2012, 40 pages (PDF). http://urn.fi/URN:ISBN:978-951-711-291-8
Hakala, T., Suomalainen, J., Kaasalainen, S. and Chen, Y., 2012. Full waveform hyperspectral LiDAR for terrestrial laser scanning. Opt. Express 20, 7119-7127. http://www.opticsinfobase.org/oe/abstract.cfm?URI=oe-20-7-7119
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, Volume 117, 15 February 2012, pp. 338–347. Online version at http://www.sciencedirect.com/science/article/pii/S0034425711003567.
2011
Kaasalainen, S., Pyysalo, U., Krooks, A., Vain, A., Kukk,o A., Hyyppä, J., and Kaasalainen, M., 2011. Absolute Radiometric Calibration of ALS Intensity Data: Effects on Accuracy and Target Classification. Sensors 2011, 11, 10586-10602. http://www.mdpi.com/1424-8220/11/11/10586/
Kaasalainen, S., Jaakkola, A., Kaasalainen, M., Krooks, A., and Kukko, A., 2011. Analysis of incidence angle and distance effects on terrestrial laser scanner intensity: Search for correction methods. Remote Sensing, 3(10), 2207-2221. http://www.mdpi.com/2072-4292/3/10/2207/
Suomalainen, J., Hakala, T., Kaartinen, H., Räikkönen, E., and Kaasalainen, S., 2011. Demonstration of a virtual active hyperspectral LiDAR in automated point cloud classification, ISPRS Journal of Photogrammetry and Remote Sensing, Volume 66, Issue 5, September 2011, Pages 637-641. http://www.sciencedirect.com/science/article/pii/S0924271611000529
Holopainen, M., Vastaranta, M., Kankare, V., Räty, M., Vaaja, M., Liang, X., Yu, X., Hyyppä, J., Hyyppä, H., Viitala R., and Kaasalainen, S., 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).
Raumonen, P., Kaasalainen, S., Kaasalainen, M., and Kaartinen, H., 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).
Anttila, K., Kaasalainen, S., Krooks, A., Kaartinen, H., Kukko, A., Manninen, T., Lahtinen, P., and Siljamo, N., 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).
Vaaja, M., Kurkela, M., Hyyppä, H., Alho, P., Hyyppä, J., Kukko, A., Kaartinen, H., Kasvi, E., Kaasalainen, S., and Rönnholm, P., 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).
Kaasalainen, S., Kaartinen, H., Kukko, A., Anttila, K., and Krooks, A., 2011. Brief communication "Application of mobile laser scanning in snow cover profiling", The Cryosphere, 5, 135-138. www.the-cryosphere.net/5/135/2011/.
Matikainen, L., and Karila, K., 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, No. 8, pp. 1777-1804. http://www.mdpi.com/2072-4292/3/8/1777/pdf
2010
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 pages. ISBN (printed): 978-951-711-280-2, http://lib.tkk.fi/Diss/2010/isbn9789517112819.
Karjalainen, M., Kaasalainen, S., Hyyppä, J., Holopainen, M., Lyytikäinen-Saarenmaa, P., Krooks, A., and Jaakkola, A., 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 pages.
Ahokas, E., Hyyppä, J., Kaartinen, H., Kukko, A., Kaasalainen, S., and Krooks, A., 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
Kantola, T., Vastaranta, M., Yu, X., Lyytikäinen-Saarenmaa, P., Holopainen, M., Talvitie, M., Kaasalainen, S., Solberg, S., and Hyyppä, J., 2010. Classification of defoliated trees using tree-level airborne laser scanning data combined with aerial images. Remote sensing 2(12), 2665-2679. http://mdpi.com/2072-4292/2/12/2665/
Matikainen, L., Hyyppä, J., Ahokas, E., Markelin, L., and Kaartinen, H., 2010. Automatic detection of buildings and changes in buildings for updating of maps. Remote Sensing, Vol. 2, No. 5, pp. 1217-1248. http://www.mdpi.com/2072-4292/2/5/1217/pdf
Puttonen, E., Suomalainen, J., Hakala, T., Räikkönen, E., Kaartinen, H., Kaasalainen, S., and Litkey, P., 2010. Tree species classification from fused active hyperspectral reflectance and LIDAR measurements. Forest Ecology and Management 260(10), 1843-1852. http://dx.doi.org/10.1016/j.foreco.2010.08.031
Vain, A., Yu, X., Kaasalainen, S., and Hyyppä, J., 2010. Correcting airborne laser scanning intensity data for Automatic Gain Control effect. IEEE Geoscience and Remote Sensing Letters 7(3), 511-514.
Chen, Y., Räikkönen, E., Kaasalainen, S., Suomalainen, J., Hakala, T., Hyyppä, J., and Chen, R., 2010. Two-channel hyperspectral LiDAR with a supercontinuum laser source. Sensors 10(7), 7057-7066. http://www.mdpi.com/1424-8220/10/7/7057/
Kaasalainen, S., Hyyppä, J, Karjalainen, M, Krooks, A., Lyytikäinen-Saarenmaa, P., Holopainen, M., and Jaakkola, A., 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
Kaasalainen, S., Suomalainen, J., Hakala, T., Chen, Y., Räikkönen, E., Puttonen, E., and Kaartinen, H., 2010. Active Hyperspectral LIDAR Methods for Object Classification. Hyperspectral Image and Signal Processing: Evolution in Remote Sensing (WHISPERS), 2010, 2nd Workshop on, Reykjavik, Iceland. http://ieeexplore.ieee.org/xpl/freeabs_all.jsp?arnumber=5594863 doi: 10.1109/WHISPERS.2010.5594863
Kaasalainen, S., Niittymäki, H., Krooks, A., Koch, K., Kaartinen, H., Vain, A, and Hyyppä, H., 2010. Effect of target moisture on laser scanner radiometric calibration. IEEE Trans. Geosci. Remote Sensing 48(4), 2128–2136.
Laurila, H., Karjalainen, M., Hyyppä, J., and Kleemola, J., 2010. Cereal Yield Modeling in Finland Using Optical and Radar Remote Sensing, Remote Sensing, 2(9):2185-2239, doi:10.3390/rs2092185. http://www.mdpi.com/2072-4292/2/9/2185/.
Holopainen, M., Haapanen, R., Karjalainen, M., Vastaranta, M., Hyyppä, J., Yu, X., Tuominen, S., and Hyyppä, H., 2010. Comparing Accuracy of Airborne Laser Scanning and TerraSAR-X Radar Images in the Estimation of Plot-Level Forest Variables, Remote Sensing, 2(2):432-445, doi:10.3390/rs2020432. http://www.mdpi.com/2072-4292/2/2/432/.
Laurila, H., Karjalainen, M., Hyyppä, J., and Kleemola, J., 2010. Integrating Vegetation Indices Models and Phenological Classification with Composite SAR and Optical Data for Cereal Yield Estimation in Finland (Part I), Remote Sensing, 2(1):76-114, doi:10.3390/rs2010076. http://www.mdpi.com/2072-4292/2/1/76/.
Koch, B., Ortiz, S., Röder, J., Lyytikäinen-Saarenmaa, P., Holopainen, M., Hyyppä, J., and Karjalainen, M., 2010. Final report of EO Application Development DUE Innovators II - Insect Combat project.
Praks, J., Karjalainen, M., Koskinen, J., Leskinen, A., Luojus, K., Parmes, E., Sucksdorff, Y., Takala, M., Törmä. M., 2010, Book of Abstracts, Nordic Remote Sensing Days 2009, TKK Radio Science and Engineering Publication, Report R13, 108 pages, ISBN 978-952-60-3054-8.
2009
Champion, N., Rottensteiner, F., Matikainen, L., Liang, X., Hyyppä. J., and 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, pp. 145-150. http://www.isprs.org/proceedings/XXXVIII/3-W4/Pub/CMRT09_Champion_et_al.pdf
Matikainen, L., Hyyppä, J., Ahokas, E., Markelin, L., and Kaartinen, H., 2009. An improved approach for automatic detection of changes in buildings. Proceedings of the ISPRS Workshop 'Laserscanning'09', Paris, France, 1-2 September 2009. International Archives of Photogrammetry, Remote Sensing and Spatial Information Sciences, Vol. XXXVIII, Part 3/W8, pp. 61-67. http://www.isprs.org/proceedings/XXXVIII/3-W8/papers/p78.pdf
Matikainen, L., Hyyppä, J., and Kaartinen, H., 2009. Comparison between first pulse and last pulse laser scanner data in the automatic detection of buildings. Photogrammetric Engineering & Remote Sensing, Vol. 75, No. 2, pp. 133-146.
Matikainen, L., 2009. Rakennusten automaattinen tunnistus ja muutostulkinta laserkeilaus- ja ilmakuva-aineistoista. Maankäyttö, No. 3/2009, pp. 7-10. http://www.maankaytto.fi/arkisto/mk309/mk309_1286_matikainen.pdf
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 Kaartinen, H., 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. Geoscience and Remote Sensing Symposium, 2009. IGARSS 2009. (Paper 1167). https://ieeexplore.ieee.org/xpl/freeabs_all.jsp?arnumber=5418231 doi: 10.1109/IGARSS.2009.5418231
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. 38(3/W8), 219-223.
Kaasalainen, S., Hyyppä, H., Kukko, A., Litkey, P., Ahokas, E., Hyyppä, J., Lehner, H., Jaakkola, A., Suomalainen, J., Akujärvi, A., Kaasalainen, M., and Pyysalo, U., 2009. Radiometric calibration of LIDAR intensity with commercially available reference targets. IEEE Trans. Geosci. Remote Sensing 47(2), 588-598. http://ieeexplore.ieee.org/xpl/freeabs_all.jsp?arnumber=4689353
Karjalainen, M., Pyysalo, U., Karila, K., Hyyppä, J., 2009. Forest Biomass Estimation Using Alos Palsar Images in Challenging Natural Forest Area in Finland, Proceedings of the 2008 Joint PI Symposium of the ALOS Data Nodes, Rhodes, Greece, 3 to 7 November 2008. ESA Special Publication SP-664. Unpaginated CD-ROM. 5 pages. http://lib.tkk.fi/Diss/2010/isbn9789517112819/article6.pdf
Vain, A., Kaasalainen, S., Pyysalo, U., Krooks, A., and Litkey, P., 2009. Use of naturally available reference targets to calibrate airborne laser scanning intensity data. Sensors 9(4), 2780-2796. http://www.mdpi.com/1424-8220/9/4/2780/pdf
Kaasalainen, S., Krooks, A., Kukko, A., and Kaartinen, H., 2009. Radiometric Calibration of Terrestrial Laser Scanners with External Reference Targets. Remote Sensing 1(3), 144-158. http://www.mdpi.com/2072-4292/1/3/144/pdf
Kaasalainen, S., Hyyppä, H., Kukko, A., Litkey, P., Ahokas, E., Hyyppä, J., Lehner, H., Jaakkola, A., Suomalainen, J., Akujärvi, A., Kaasalainen, M., and Pyysalo, U., 2009. Radiometric calibration of LIDAR intensity with commercially available reference targets. IEEE Trans. Geosci. Remote Sensing 47(2), 588-598.
Holopainen, M., Haapanen, R., Karjalainen, M., Vastaranta, M., Hyyppä, J., Yu, X., Tuominen, S., and Hyyppä, H., 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. http://www.isprs.org/proceedings/XXXVIII/3-W8/papers/p66.pdf.
Holopainen, M., Tuominen, S., Karjalainen, M., Hyyppä, J., Vastaranta, M., and Hyyppä, H., 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. pp. 67-82.
Holopainen, M., Tuominen, S., Karjalainen, M., Hyyppä, J., Hyyppä, H., Vastaranta, M., Hujala, T., and Tokola, T., 2009. Korkearesoluutioisten E-SAR -tutkakuvien tarkkuus puustotunnusten koealatason estimoinnissa, Metsätieteen aikakauskirja, 4/2009:309-323.