Seuraa
Eero Ahokas
Eero Ahokas
Senior research scientist
Vahvistettu sähköpostiosoite verkkotunnuksessa fgi.fi
Nimike
Viittaukset
Viittaukset
Vuosi
Remote sensing methods for power line corridor surveys
L Matikainen, M Lehtomäki, E Ahokas, J Hyyppä, M Karjalainen, ...
ISPRS Journal of Photogrammetry and Remote sensing 119, 10-31, 2016
4672016
Automatic detection of buildings and changes in buildings for updating of maps
L Matikainen, J Hyyppä, E Ahokas, L Markelin, H Kaartinen
Remote Sensing 2 (5), 1217-1248, 2010
1492010
Radiometric calibration of LIDAR intensity with commercially available reference targets
S Kaasalainen, H Hyyppa, A Kukko, P Litkey, E Ahokas, J Hyyppa, ...
IEEE Transactions on Geoscience and Remote Sensing 47 (2), 588-598, 2008
1472008
Object-based analysis of multispectral airborne laser scanner data for land cover classification and map updating
L Matikainen, K Karila, J Hyyppä, P Litkey, E Puttonen, E Ahokas
ISPRS Journal of Photogrammetry and Remote Sensing 128, 298-313, 2017
1462017
Study of surface brightness from backscattered laser intensity: Calibration of laser data
S Kaasalainen, E Ahokas, J Hyyppa, J Suomalainen
IEEE Geoscience and Remote Sensing Letters 2 (3), 255-259, 2005
1392005
Calibration of the Optech ALTM 3100 laser scanner intensity data using brightness targets
E Ahokas, S Kaasalainen, J Hyyppä, J Suomalainen
Int. Arch. Photogramm. Remote Sens. Spat. Inf. Sci 36, 1-6, 2006
1332006
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
1012001
Brightness measurements and calibration with airborne and terrestrial laser scanners
S Kaasalainen, A Kukko, T Lindroos, P Litkey, H Kaartinen, J Hyyppa, ...
IEEE transactions on geoscience and remote sensing 46 (2), 528-534, 2008
972008
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
882006
A quality assessment of airborne laser scanner data
E Ahokas, H Kaartinen, J Hyyppä
International Archives of Photogrammetry and Remote Sensing 34 (part 3), W13, 2003
862003
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
732008
Optimization of the scanning angle for countrywide laser scanning
E Ahokas, X Yu, J Oksanen, J Hyyppä, H Kaartinen, H Hyyppä
International Archives of the Photogrammetry, Remote Sensing and Spatial …, 2005
462005
Radiometric calibration and characterization of large-format digital photogrammetric sensors in a test field
L Markelin, E Honkavaara, J Peltoniemi, E Ahokas, R Kuittinen, J Hyyppä, ...
Photogrammetric Engineering & Remote Sensing 74 (12), 1487-1500, 2008
392008
On the quality checking of the airborne laser scanningbased nationwide elevation model in Finland
E Ahokas, H Kaartinen, J Hyyppä
Int. Arch. Photogramm. Remote Sens. Spat. Inf. Sci 37, 267-270, 2008
302008
Accuracy of high-pulse-rate laser scanners for digital target models
E Ahokas, H Kaartinen, L Matikainen, J Hyyppä, H Hyyppä
Observing Our Environment from Space-New Solutions for a New Millennium, 175-178, 2021
242021
Applicability of first pulse derived digital terrain models for boreal forest studies
X Yu, H Hyyppä, H Kaartinen, J Hyyppä, E Ahokas, S Kaasalainen
ISPRS Workshop on Laser Scanning, 2005
242005
Towards automatic single-sensor mapping by multispectral airborne laser scanning
E Ahokas, J Hyyppä, X Yu, X Liang, L Matikainen, K Karila, P Litkey, ...
The International Archives of the Photogrammetry, Remote Sensing and Spatial …, 2016
232016
Analysis of properties of reflectance reference targets for permanent radiometric test sites of high resolution airborne imaging systems
E Honkavaara, T Hakala, J Peltoniemi, J Suomalainen, E Ahokas, ...
Remote Sensing 2 (8), 1892-1917, 2010
232010
Review on active and passive remote sensing techniques for road extraction
J Jia, H Sun, C Jiang, K Karila, M Karjalainen, E Ahokas, E Khoramshahi, ...
Remote Sensing 13 (21), 4235, 2021
202021
Combining single photon and multispectral airborne laser scanning for land cover classification
L Matikainen, K Karila, P Litkey, E Ahokas, J Hyyppä
ISPRS Journal of Photogrammetry and Remote Sensing 164, 200-216, 2020
202020
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Artikkelit 1–20