Henrik Haggrén
Henrik Haggrén
Professor of Photogrammetry, Aalto University
Vahvistettu sähköpostiosoite verkkotunnuksessa
Terrestrial laser scanning in forest inventories
X Liang, V Kankare, J Hyyppä, Y Wang, A Kukko, H Haggrén, X Yu, ...
ISPRS Journal of Photogrammetry and Remote Sensing 115, 63-77, 2016
A review: Remote sensing sensors
L Zhu, J Suomalainen, J Liu, J Hyyppä, H Kaartinen, H Haggren
Multi-purposeful application of geospatial data 19, 2018
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, ...
Photogrammetric Journal of Finland 17 (2), 58-68, 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
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
Method for the three-dimensional surveillance of the object space
H Haggren
US Patent 4,928,175, 1990
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
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
Mapvision: the photogrammetric machine vision system
H Haggrén, E Leikas
Photogrammetric Engineering and Remote Sensing 53 (8), 1103-1108, 1987
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
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
Real-time photogrammetry as used for machine vision applications
H Haggren
International. Archives of Photogrammetry Remote Sens 26 (5), 374-382, 1986
Depth camera indoor mapping for 3D virtual radio play
JP Virtanen, M Kurkela, T Turppa, MT Vaaja, A Julin, A Kukko, J Hyyppä, ...
The Photogrammetric Record 33 (162), 171-195, 2018
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
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
The Finnish Jabal Haroun Project
J Frösén, ZT Fiema, H Haggrén, K Koistinen, M Lavento, G Peterman
Report on the, 483-502, 1997
Georeferencing Multi-Temporal and Multi-Scale Imagery in Photogrammetry
L Zhu, A Erving, K Koistinen, M Nuikka, H Junnilainen, N Heiska, ...
International Archives of the Photogrammetry, Remote Sensing and Spatial …, 2008
Photogrammetric application of spherical imaging
H Haggrén, H Hyyppä, O Jokinen, A Kukko, M Nuikka, T Pitkänen, ...
Panoramic photogrammetry workshop, Dresden 19, 22, 2004
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
New vistas for industrial photogrammetry
H Haggren
International archives of photogrammetry and remote sensing 25 (A5), 382-391, 1984
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Artikkelit 1–20