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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
1412005
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
852007
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
582004
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
432009
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
432005
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
352019
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
352016
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
342009
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
322016
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
262004
Registration quality-towards integration of laser scanning and photogrammetry
P Rönnholm
EuroSDR 1370, 6-43, 2011
252011
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
222003
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
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
192012
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
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
192003
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
Data integration from different sources to create 3D virtual model
A Erving, P Rönnholm, M Nuikka
3D-ARCH 2009, 3D, 2009
162009
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