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Algorithms and methods of airborne laser scanning for forest measurements J Hyyppä, H Hyyppä, P Litkey, X Yu, H Haggrén, P Rönnholm, U Pyysalo, ... International archives of photogrammetry, remote sensing and spatial …, 2004 | 220 | 2004 |
Remote sensing of glaciers: techniques for topographic, spatial and thematic mapping of glaciers P Pellikka, WG Rees CRC Press, 2009 | 127 | 2009 |
HIGH-SCAN: The first European-wide attempt to derive single-tree information from laserscanner data J Hyyppä, M Schardt, H Haggrén, B Koch, U Lohr, HU Scherrer, ... The Photogrammetric Journal of Finland 17 (2), 58-68, 2001 | 99 | 2001 |
Road environment mapping system of the Finnish Geodetic Institute-FGI ROAMER A Kukko, CO Andrei, VM Salminen, H Kaartinen, Y Chen, P Rönnholm, ... Int. Arch. Photogramm. Remote Sens. Spat. Inf. Sci 36, 241-247, 2007 | 72 | 2007 |
Calibration of laser-derived tree height estimates by means of photogrammetric techniques P Rönnholm, J Hyyppä, H Hyyppä, H Haggrén, X Yu, H Kaartinen Scandinavian Journal of Forest Research 19 (6), 524-528, 2004 | 59 | 2004 |
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Accuracy of laser scanning for DTM generation in forested areas JM Hyyppae, U Pyysalo, H Hyyppae, HGA Haggren, GS Ruppert Laser Radar Technology and Applications V 4035, 119-130, 2000 | 35 | 2000 |
Comparison of measurement techniques and static theory applied to concrete beam deformation P Rönnholm, M Nuikka, A Suominen, P Salo, H Hyyppä, P Pöntinen, ... The Photogrammetric Record 24 (128), 351-371, 2009 | 34 | 2009 |
Statistical analysis of two 3-D registration and modeling strategies O Jokinen, H Haggrén ISPRS Journal of Photogrammetry and Remote Sensing 53 (6), 320-341, 1998 | 29 | 1998 |
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A review: remote sensing sensors L Zhu, J Suomalainen, J Liu, J Hyyppä, H Kaartinen, H Haggren Multi-purposeful application of geospatial data, 19-42, 2018 | 25 | 2018 |
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A method for interactive orientation of digital images using backprojection of 3D data P Rönnholm, H Hyyppä, P Pöntinen, H Haggrén, J Hyyppä The Photogrammetric Journal of Finland 18 (2), 16-31, 2003 | 15 | 2003 |
3D indoor modeling from videography HGA Haggren, S Mattila Videometrics V 3174, 14-20, 1997 | 15 | 1997 |
New vistas for industrial photogrammetry H Haggren International Archives of, 1984 | 14 | 1984 |
Processing of old terrestrial photography for verifying the 1907 digital elevation model of Hochjochferner glacier H Haggren, C Mayer, M Nuikka, L Braun, H Rentsch, J Peipe Zeitschrift fur Gletscherkunde und Glazialgeologie 41, 29-54, 2007 | 13 | 2007 |
Target search using template images H Haggren, L Haajanen Close-Range Photogrammetry Meets Machine Vision 1395, 139521, 1990 | 13 | 1990 |
Registration of laser scanning point clouds and aerial images using either artificial or natural tie features P Rönnholm, H Haggrén ISPRS Ann. Photogramm. Remote Sens. Spat. Inf. Sci 3, 63-68, 2012 | 12 | 2012 |
Comparison of three accurate 3D measurement methods for evaluating as-built floor flatness M Nuikka, P Rönnholm, H Kaartinen, A Kukko, A Suominen, P Salo, ... International Archives of the Photogrammetry, Remote Sensing and Spatial …, 2008 | 12 | 2008 |