Seuraa
Anssi Krooks
Anssi Krooks
Expert, National Land Survey of Finland
Vahvistettu sähköpostiosoite verkkotunnuksessa nls.fi - Kotisivu
Nimike
Viittaukset
Viittaukset
Vuosi
Analysis of incidence angle and distance effects on terrestrial laser scanner intensity: Search for correction methods
S Kaasalainen, A Jaakkola, M Kaasalainen, A Krooks, A Kukko
Remote sensing 3 (10), 2207-2221, 2011
3142011
Seamless mapping of river channels at high resolution using mobile LiDAR and UAV-photography
C Flener, M Vaaja, A Jaakkola, A Krooks, H Kaartinen, A Kukko, E Kasvi, ...
Remote Sensing 5 (12), 6382-6407, 2013
2542013
Radiometric calibration of terrestrial laser scanners with external reference targets
S Kaasalainen, A Krooks, A Kukko, H Kaartinen
Remote Sensing 1 (3), 144-158, 2009
1542009
Change detection of tree biomass with terrestrial laser scanning and quantitative structure modelling
S Kaasalainen, A Krooks, J Liski, P Raumonen, H Kaartinen, ...
Remote Sensing 6 (5), 3906-3922, 2014
1032014
Absolute radiometric calibration of ALS intensity data: Effects on accuracy and target classification
S Kaasalainen, U Pyysalo, A Krooks, A Vain, A Kukko, J Hyyppä, ...
Sensors 11 (11), 10586-10602, 2011
962011
Fast and nondestructive method for leaf level chlorophyll estimation using hyperspectral LiDAR
O Nevalainen, T Hakala, J Suomalainen, R Mäkipää, M Peltoniemi, ...
Agricultural and Forest Meteorology 198, 250-258, 2014
892014
Use of naturally available reference targets to calibrate airborne laser scanning intensity data
A Vain, S Kaasalainen, U Pyysalo, A Krooks, P Litkey
Sensors 9 (4), 2780-2796, 2009
712009
Accuracy in estimation of timber assortments and stem distribution–A comparison of airborne and terrestrial laser scanning techniques
V Kankare, J Vauhkonen, T Tanhuanpää, M Holopainen, M Vastaranta, ...
ISPRS Journal of Photogrammetry and Remote Sensing 97, 89-97, 2014
612014
Correction of intensity incidence angle effect in terrestrial laser scanning
A Krooks, S Kaasalainen, T Hakala, O Nevalainen
ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information …, 2013
592013
Monitoring changes in rice cultivated area from SAR and optical satellite images in Ben Tre and Tra Vinh Provinces in Mekong Delta, Vietnam
K Karila, O Nevalainen, A Krooks, M Karjalainen, S Kaasalainen
Remote Sensing 6 (5), 4090-4108, 2014
552014
Artificial target detection with a hyperspectral LiDAR over 26-h measurement
E Puttonen, T Hakala, O Nevalainen, S Kaasalainen, A Krooks, ...
Optical Engineering 54 (1), 013105-013105, 2015
542015
Effect of target moisture on laser scanner intensity
S Kaasalainen, H Niittymaki, A Krooks, K Koch, H Kaartinen, A Vain, ...
IEEE Transactions on Geoscience and Remote Sensing 48 (4), 2128-2136, 2009
532009
Predicting tree structure from tree height using terrestrial laser scanning and quantitative structure models
A Krooks, S Kaasalainen, V Kankare, M Joensuu, P Raumonen, ...
Silva Fennica 48 (2), 2014
452014
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
Topographic and distance effects in laser scanner intensity correction
S Kaasalainen, A Vain, A Krooks, A Kukko
Int. Arch. Photogramm. Remote Sens. Spat. Inf. Sci 38 (3/W8), 219-222, 2009
332009
Tree root system characterization and volume estimation by terrestrial laser scanning and quantitative structure modeling
A Smith, R Astrup, P Raumonen, J Liski, A Krooks, S Kaasalainen, ...
Forests 5 (12), 3274-3294, 2014
312014
Brief communication" Application of mobile laser scanning in snow cover profiling"
S Kaasalainen, H Kaartinen, A Kukko, K Anttila, A Krooks
The Cryosphere 5 (1), 135-138, 2011
272011
Comparison of terrestrial laser scanner and synthetic aperture radar data in the study of forest defoliation
S Kaasalainen, J Hyyppä, M Karjalainen, A Krooks, ...
na, 2010
252010
Automated 3D scene reconstruction from open geospatial data sources: Airborne laser scanning and a 2D topographic database
L Zhu, M Lehtomäki, J Hyyppä, E Puttonen, A Krooks, H Hyyppä
Remote Sensing 7 (6), 6710-6740, 2015
232015
Indirect emissions of forest bioenergy: detailed modeling of stump‐root systems
J Liski, S Kaasalainen, P Raumonen, A Akujärvi, A Krooks, A Repo, ...
Gcb Bioenergy 6 (6), 777-784, 2014
232014
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Artikkelit 1–20