Search Results - "Vepsäläinen, Jenni"

A feasible method for fractional snow cover mapping in boreal zone based on a reflectance model by Metsämäki, Sari J., Anttila, Saku T., Markus, Huttunen J., Vepsäläinen, Jenni M.

“…A feasible method for mapping the fraction of Snow Covered Area (SCA) in the boreal zone is presented. The method ( SCAmod) is based on a semi-empirical model,…”
Get full text

Detection of water quality using simulated satellite data and semi-empirical algorithms in Finland by Härmä, Pekka, Vepsäläinen, Jenni, Hannonen, Tuula, Pyhälahti, Timo, Kämäri, Juha, Kallio, Kari, Eloheimo, Karri, Koponen, Sampsa

“…The aim of the study was to test the feasibility of the band combination of the TERRA MODIS and ENVISAT MERIS instruments for operational monitoring of lakes…”
Get full text

Water quality classification of lakes using 250-m MODIS data by Koponen, S., Kallio, K., Pulliainen, J., Vepsalainen, J., Pyhalahti, T., Hallikainen, M.

“…The traditional method used in the water quality classification of Finnish lakes includes the collection of water samples from lakes and their analysis in…”
Get full text

Regional water quality mapping through the assimilation of spaceborne remote sensing data to ship-based transect observations by Pulliainen, Jouni, Vepsäläinen, Jenni, Kaitala, Seppo, Hallikainen, Martti, Kallio, Kari, Fleming, Vivi, Maunula, Petri

“…Satellite observations and surface‐observed transect data are combined to assess the spatial characteristics of water quality in the Baltic Sea, northern…”
Get full text

Improved linear interpolation method for the estimation of snow-covered area from optical data by Metsämäki, Sari, Vepsäläinen, Jenni, Pulliainen, Jouni, Sucksdorff, Yrjö

“…Spatially well-distributed information on the regional fraction of snow-covered area (SCA) is important to snow hydrology during the melting season. One…”
Get full text

The combined use of optical remote sensing data and unattended flow-through fluorometer measurements in the Baltic Sea by Vepsäläinen, J., Pyhälahti, T., Rantajärvi, E., Kallio, K., Pertola, S., Stipa, T., Kiirikki, M., Pulliainen, J., Seppälä, J.

“…Global algorithms for chlorophyll-a (chl-a) concentration and primary productivity retrieval from satellite observations are often not applicable to areas that…”
Get full text

Detection of water quality using simulated satellite data and semi-empirical algorithms in Finland: Lake Water Monitoring in Europe by means of Remote Sensing by HÄRMÄ, Pekka, VEPSÄLÄINEN, Jenni, HANNONEN, Tuula, PYHÄLAHTI, Timo, KÄMÄRI, Juha, KALLIO, Kari, ELOHEIMO, Karri, KOPONEN, Sampsa

Get full text