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Petri Rönnholm
Petri Rönnholm
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Verified email at aalto.fi
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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
1392005
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
1042007
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
842007
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
592004
Map updating and change detection using vehicle-based laser scanning
J Hyyppa, A Jaakkola, H Hyyppa, H Kaartinen, A Kukko, M Holopainen, ...
2009 Joint Urban Remote Sensing Event, 1-6, 2009
422009
Measuring the growth of individual trees using multi-temporal airborne laser scanning point clouds
X Yu, J Hyyppä, H Kaartinen, H Hyyppä, M Maltamo, P Rönnholm
Proceedings of ISPRS Workshop Laser Scanning 2005, 204-208, 2005
412005
The accuracy of large-area forest canopy cover estimation using Landsat in boreal region
L Korhonen, A Hovi, P Rönnholm, M Rautiainen
International Journal of Applied Earth Observation and Geoinformation 53 …, 2016
342016
Quality analysis and correction of mobile backpack laser scanning data
P Rönnholm, X Liang, A Kukko, A Jaakkola, J Hyyppä
ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information …, 2016
332016
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
332009
Termite mound architecture regulates nest temperature and correlates with species identities of symbiotic fungi
R Vesala, A Harjuntausta, A Hakkarainen, P Rönnholm, P Pellikka, ...
PeerJ 6, e6237, 2019
322019
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 and Remote Sensing 36, 8, 2004
252004
Registration quality-towards integration of laser scanning and photogrammetry
P Rönnholm
EuroSDR 1370, 6-43, 2011
242011
Factors affecting laser-derived object-oriented forest height growth estimation
J Hyyppä, X Yu, P Rönnholm, H Kaartinen, H Hyyppä
The Photogrammetric Journal of Finland 18 (2), 16-31, 2003
202003
A comparison between one‐and two‐field 60° fundus photography when screening for diabetic retinopathy
G Von Wendt, P Rönnholm, K Heikkilä, P Summanen
Acta Ophthalmologica Scandinavica 78 (1), 14-20, 2000
202000
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, ...
The International Archives of the Photogrammetry, Remote Sensing and Spatial …, 2008
192008
Waveform features for tree identification
P Litkey, P Rönnholm, J Lumme, X Liang
Proceedings of the ISPRS Workshop “Laser Scanning 2007 and SilviLaser 2007 …, 2007
192007
Registration of laser scanning point clouds and aerial images using either artificial or natural tie features
P Rönnholm, H Haggrén
ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information …, 2012
182012
Detection of harvested trees and estimation of forest growth using laser scanning
X Yu, J Hyyppä, P Rönnholm, H Kaartinen, M Maltamo, H Hyyppä
Proceedings of the scandLaser scientific workshop on airborne laser scanning …, 2003
182003
Factors affecting object-oriented forest growth estimates obtained using laser scanning
J Hyyppä, Y Xiaowei, P Rönnholm, H Kaartinen, H Hyyppä
Photogrammetric Journal of Finland 18 (2), 16-31, 2003
182003
Photogrammetric application of spherical imaging
H Haggrén, H Hyyppä, O Jokinena, A Kukko, M Nuikka, T Pitkänen, ...
Panoramic Photogrammetry Workshop, Dresden, Germany, 2004
162004
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