Sampsa Koponen
Sampsa Koponen
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Lake water quality classification with airborne hyperspectral spectrometer and simulated MERIS data
S Koponen, J Pulliainen, K Kallio, M Hallikainen
Remote Sensing of Environment 79 (1), 51-59, 2002
Retrieval of water quality from airborne imaging spectrometry of various lake types in different seasons
K Kallio, T Kutser, T Hannonen, S Koponen, J Pulliainen, J Vepsäläinen, ...
Science of the Total Environment 268 (1-3), 59-77, 2001
Application of an empirical neural network to surface water quality estimation in the Gulf of Finland using combined optical data and microwave data
Y Zhang, J Pulliainen, S Koponen, M Hallikainen
Remote sensing of environment 81 (2-3), 327-336, 2002
Detection of water quality using simulated satellite data and semi-empirical algorithms in Finland
P Härmä, J Vepsäläinen, T Hannonen, T Pyhälahti, J Kämäri, K Kallio, ...
Science of the Total Environment 268 (1-3), 107-121, 2001
A semi-operative approach to lake water quality retrieval from remote sensing data
J Pulliainen, K Kallio, K Eloheimo, S Koponen, H Servomaa, T Hannonen, ...
Science of the Total Environment 268 (1-3), 79-93, 2001
Water quality retrievals from combined Landsat TM data and ERS-2 SAR data in the Gulf of Finland
Y Zhang, JT Pulliainen, SS Koponen, MT Hallikainen
IEEE Transactions on Geoscience and Remote Sensing 41 (3), 622-629, 2003
Landsat ETM+ images in the estimation of seasonal lake water quality in boreal river basins
K Kallio, J Attila, P Härmä, S Koponen, J Pulliainen, UM Hyytiäinen, ...
Environmental management 42, 511-522, 2008
A case study of airborne and satellite remote sensing of a spring bloom event in the Gulf of Finland
S Koponen, J Attila, J Pulliainen, K Kallio, T Pyhälahti, A Lindfors, ...
Continental Shelf Research 27 (2), 228-244, 2007
Analysis on the feasibility of multi-source remote sensing observations for chl-a monitoring in Finnish lakes
S Koponen, J Pulliainen, H Servomaa, Y Zhang, M Hallikainen, K Kallio, ...
Science of the total environment 268 (1-3), 95-106, 2001
Feasibility of airborne imaging spectrometry for lake monitoring—a case study of spatial chlorophyll a distribution in two meso-eutrophic lakes
K Kallio, S Koponen, J Pulliainen
International Journal of Remote Sensing 24 (19), 3771-3790, 2003
Machine learning regression approaches for colored dissolved organic matter (CDOM) retrieval with S2-MSI and S3-OLCI simulated data
AB Ruescas, M Hieronymi, G Mateo-Garcia, S Koponen, K Kallio, ...
Remote Sensing 10 (5), 786, 2018
MERIS Case II water processor comparison on coastal sites of the northern Baltic Sea
J Attila, S Koponen, K Kallio, A Lindfors, S Kaitala, P Ylöstalo
Remote Sensing of Environment 128, 138-149, 2013
Testing the performance of empirical remote sensing algorithms in the Baltic Sea waters with modelled and in situ reflectance data
M Ligi, T Kutser, K Kallio, J Attila, S Koponen, B Paavel, T Soomets, ...
Oceanologia 59 (1), 57-68, 2017
Water quality analysis using an inexpensive device and a mobile phone
T Toivanen, S Koponen, V Kotovirta, M Molinier, P Chengyuan
Environmental Systems Research 2, 1-6, 2013
Remote sensing of water quality for Finnish lakes and coastal areas
S Koponen
Helsinki University of Technology, 2006
Validation of MERIS spectral inversion processors using reflectance, IOP and water quality measurements in boreal lakes
K Kallio, S Koponen, P Ylöstalo, M Kervinen, T Pyhälahti, J Attila
Remote Sensing of Environment 157, 147-157, 2015
Water quality classification of lakes using 250-m MODIS data
S Koponen, K Kallio, J Pulliainen, J Vepsalainen, T Pyhalahti, ...
IEEE Geoscience and Remote Sensing Letters 1 (4), 287-291, 2004
Empirical algorithms for Secchi disk depth using optical and microwave remote sensing data from the Gulf of Finland and the Archipelago Sea
Y Zhang, J Pulliainen, S Koponen, M Hallikainen
Boreal environment research 8 (3), 251-261, 2003
Temporal patterns of phytoplankton phenology across high latitude lakes unveiled by long-term time series of satellite data
EE Maeda, F Lisboa, L Kaikkonen, K Kallio, S Koponen, V Brotas, ...
Remote Sensing of Environment 221, 609-620, 2019
High-resolution remote-sensing data in amphibian studies: identification of breeding sites and contribution to habitat models
C Gómez-Rodríguez, J Bustamante, S Koponen, C Díaz-Paniagua
The Herpetological Journal 18 (2), 103-113, 2008
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