Sari Metsämäki
Sari Metsämäki
Senior Research Scientist, Finnish Envronment Institute (SYKE)
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A feasible method for fractional snow cover mapping in boreal zone based on a reflectance model
SJ Metsämäki, ST Anttila, HJ Markus, JM Vepsäläinen
Remote sensing of Environment 95 (1), 77-95, 2005
Introduction to GlobSnow Snow Extent products with considerations for accuracy assessment
S Metsämäki, J Pulliainen, M Salminen, K Luojus, A Wiesmann, ...
Remote Sensing of Environment 156, 96-108, 2015
Detection of snowmelt using spaceborne microwave radiometer data in Eurasia from 1979 to 2007
M Takala, J Pulliainen, SJ Metsamaki, JT Koskinen
IEEE Transactions on Geoscience and Remote Sensing 47 (9), 2996-3007, 2009
An optical reflectance model-based method for fractional snow cover mapping applicable to continental scale
S Metsämäki, OP Mattila, J Pulliainen, K Niemi, K Luojus, K Böttcher
Remote Sensing of Environment 123, 508-521, 2012
Improved linear interpolation method for the estimation of snow-covered area from optical data
S Metsämäki, J Vepsäläinen, J Pulliainen, Y Sucksdorff
Remote Sensing of Environment 82 (1), 64-78, 2002
Snow monitoring using radar and optical satellite data
J Koskinen, S Metsämäki, J Grandell, S Jänne, L Matikainen, ...
Remote Sensing of Environment 69 (1), 16-29, 1999
Snow-covered area estimation using satellite radar wide-swath images
KP Luojus, JT Pulliainen, SJ Metsamaki, MT Hallikainen
IEEE transactions on geoscience and remote sensing 45 (4), 978-989, 2007
The behaviour of snow and snow-free surface reflectance in boreal forests: Implications to the performance of snow covered area monitoring
M Salminen, J Pulliainen, S Metsämäki, A Kontu, H Suokanerva
Remote Sensing of Environment 113 (5), 907-918, 2009
MODIS time-series-derived indicators for the beginning of the growing season in boreal coniferous forest—A comparison with CO2 flux measurements and phenological observations …
K Böttcher, M Aurela, M Kervinen, T Markkanen, OP Mattila, P Kolari, ...
Remote Sensing of Environment 140, 625-638, 2014
Accuracy assessment of SAR data-based snow-covered area estimation method
KP Luojus, JT Pulliainen, SJ Metsamaki, MT Hallikainen
IEEE transactions on geoscience and remote sensing 44 (2), 277-287, 2006
Automated webcam monitoring of fractional snow cover in northern boreal conditions
AN Arslan, CM Tanis, S Metsämäki, M Aurela, K Böttcher, M Linkosalmi, ...
Geosciences 7 (3), 55, 2017
Investigating the feasibility of the GlobSnow snow water equivalent data for climate research purposes
K Luojus, J Pulliainen, M Takala, C Derksen, H Rott, T Nagler, R Solberg, ...
2010 IEEE international geoscience and remote sensing symposium, 4851-4853, 2010
Multiscale cloud detection in remote sensing images using a dual convolutional neural network
M Luotamo, S Metsämäki, A Klami
IEEE Transactions on Geoscience and Remote Sensing 59 (6), 4972-4983, 2020
Enhanced SAR-based snow-covered area estimation method for boreal forest zone
KP Luojus, JT Pulliainen, SJ Metsamaki, MT Hallikainen
IEEE transactions on geoscience and remote sensing 47 (3), 922-935, 2008
The accuracy of snow melt-off day derived from optical and microwave radiometer data—A study for Europe
S Metsämäki, K Böttcher, J Pulliainen, K Luojus, J Cohen, M Takala, ...
Remote Sensing of Environment 211, 1-12, 2018
Networked web-cameras monitor congruent seasonal development of birches with phenological field observations
M Peltoniemi, M Aurela, K Böttcher, P Kolari, J Loehr, T Hokkanen, ...
Agricultural and forest meteorology 249, 335-347, 2018
The behaviour of mast-borne spectra in a snow-covered boreal forest
K Niemi, S Metsämäki, J Pulliainen, H Suokanerva, K Böttcher, ...
Remote sensing of environment 124, 551-563, 2012
Predictive power of remote sensing versus temperature‐derived variables in modelling phenology of herbivorous insects
J Pöyry, K Böttcher, S Fronzek, N Gobron, R Leinonen, S Metsämäki, ...
Remote Sensing in Ecology and Conservation 4 (2), 113-126, 2018
User requirements for the snow and land ice services–CryoLand
E Malnes, A Buanes, T Nagler, G Bippus, D Gustafsson, C Schiller, ...
The Cryosphere 9 (3), 1191-1202, 2015
GlobSnow snow extent product guide product version 1.0
R Solberg, B Wangensteen, S Metsämäki, T Nagler, R Sandner, H Rott, ...
European Space Angency, Finland, 2010
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