| Processing and assessment of spectrometric, stereoscopic imagery collected using a lightweight UAV spectral camera for precision agriculture E Honkavaara, H Saari, J Kaivosoja, I Pölönen, T Hakala, P Litkey, ... Remote Sensing 5 (10), 5006-5039, 2013 | 243 | 2013 |
| Point cloud generation from aerial image data acquired by a quadrocopter type micro unmanned aerial vehicle and a digital still camera T Rosnell, E Honkavaara Sensors 12 (1), 453-480, 2012 | 213 | 2012 |
| Using UAV-based photogrammetry and hyperspectral imaging for mapping bark beetle damage at tree-level R Näsi, E Honkavaara, P Lyytikäinen-Saarenmaa, M Blomqvist, P Litkey, ... Remote Sensing 7 (11), 15467-15493, 2015 | 154 | 2015 |
| Performance of dense digital surface models based on image matching in the estimation of plot-level forest variables K Nurminen, M Karjalainen, X Yu, J Hyyppä, E Honkavaara ISPRS Journal of Photogrammetry and Remote Sensing 83, 104-115, 2013 | 104 | 2013 |
| Factors affecting the quality of DTM generation in forested areas H Hyyppä, X Yu, J Hyyppä, H Kaartinen, S Kaasalainen, E Honkavaara, ... International Archives of Photogrammetry, Remote Sensing and Spatial …, 2005 | 104 | 2005 |
| Individual tree detection and classification with UAV-based photogrammetric point clouds and hyperspectral imaging O Nevalainen, E Honkavaara, S Tuominen, N Viljanen, T Hakala, X Yu, ... Remote Sensing 9 (3), 185, 2017 | 101 | 2017 |
| Digital airborne photogrammetry—A new tool for quantitative remote sensing?—A state-of-the-art review on radiometric aspects of digital photogrammetric images E Honkavaara, R Arbiol, L Markelin, L Martinez, M Cramer, S Bovet, ... Remote Sensing 1 (3), 577-605, 2009 | 101 | 2009 |
| Geometric test field calibration of digital photogrammetric sensors E Honkavaara, E Ahokas, J Hyyppä, J Jaakkola, H Kaartinen, R Kuittinen, ... ISPRS Journal of Photogrammetry and Remote Sensing 60 (6), 387-399, 2006 | 77 | 2006 |
| Integration of laser scanning and photogrammetry P Rönnholm, E Honkavaara, P Litkey, H Hyyppä, J Hyyppä International Archives of Photogrammetry, Remote Sensing and Spatial …, 2007 | 72 | 2007 |
| Comparison of laser and stereo optical, SAR and InSAR point clouds from air-and space-borne sources in the retrieval of forest inventory attributes X Yu, J Hyyppä, M Karjalainen, K Nurminen, K Karila, M Vastaranta, ... Remote Sensing 7 (12), 15933-15954, 2015 | 65 | 2015 |
| A permanent test field for digital photogrammetric systems E Honkavaara, J Peltoniemi, E Ahokas, R Kuittinen, J Hyyppä, J Jaakkola, ... Photogrammetric Engineering & Remote Sensing 74 (1), 95-106, 2008 | 62 | 2008 |
| Using individual tree crown approach for forest volume extraction with aerial images and laser point clouds J Hyyppä, T Mielonen, H Hyyppä, M Maltamo, X Yu, E Honkavaara, ... Proceedings of The ISPRS Workshop Laser Scanning 2005, 144-149, 2005 | 56 | 2005 |
| The use of a hand-held camera for individual tree 3D mapping in forest sample plots X Liang, A Jaakkola, Y Wang, J Hyyppä, E Honkavaara, J Liu, ... Remote Sensing 6 (7), 6587-6603, 2014 | 51 | 2014 |
| Hyperspectral reflectance signatures and point clouds for precision agriculture by light weight UAV imaging system E Honkavaara, J Kaivosoja, J Mäkynen, I Pellikka, L Pesonen, H Saari, ... ISPRS Ann. Photogramm. Remote Sens. Spat. Inf. Sci 7, 353-358, 2012 | 51 | 2012 |
| Quantitative remote sensing at ultra-high resolution with UAV spectroscopy: a review of sensor technology, measurement procedures, and data correction workflows H Aasen, E Honkavaara, A Lucieer, P Zarco-Tejada Remote Sensing 10 (7), 1091, 2018 | 50 | 2018 |
| Method for determination of stand attributes and a computer program for performing the method P Savolainen, H Luukkonen, J Hyyppa, E Honkavaara, X Yu, A Kukko US Patent 8,208,689, 2012 | 47 | 2012 |
| Method for determination of stand attributes and a computer program for performing the method P Savolainen, H Luukkonen, J Hyyppa, E Honkavaara, X Yu, A Kukko US Patent 8,208,689, 2012 | 47 | 2012 |
| Method for determination of stand attributes and a computer program for performing the method P Savolainen, H Luukkonen, J Hyyppa, E Honkavaara, X Yu, A Kukko US Patent 8,208,689, 2012 | 47 | 2012 |
| Spectral imaging from UAVs under varying illumination conditions T Hakala, E Honkavaara, H Saari, J Mäkynen, J Kaivosoja, L Pesonen, ... International Archives of the Photogrammetry, Remote Sensing and Spatial …, 2013 | 45 | 2013 |
| Variation and directional anisotropy of reflectance at the crown scale—Implications for tree species classification in digital aerial images I Korpela, V Heikkinen, E Honkavaara, F Rohrbach, T Tokola Remote Sensing of Environment 115 (8), 2062-2074, 2011 | 45 | 2011 |
Teemu HakalaResearch Scientist, Finnish Geospatial Research InstituteVerified email at nls.fi