Juha-Petri Kärnä

12 papers C 9Journal 2Unranked 1
YearRankTypeTitle / Venue / Authors
2011 C conf
Implementing hemispherical snow water equivalent product assimilating weather station observations and spaceborne microwave data.
IGARSS
Matias Takala, Kari Luojus, Jouni Pulliainen, Chris Derksen, Juha Lemmetyinen, Juha-Petri Kärnä, Jarkko Koskinen, Bojan Bojkov
2010 C conf
Improving hydrological forecasting using multi-source remote sensing data together with in situ measurements.
IGARSS
Juha-Petri Kärnä, Markus Huttunen, Sari Metsämäki, Bertel Vehvilainen, Victor Podsechin, Jouni Pulliainen, Juha Lemmetyinen, Timo Kuitunen, Yrjö Rauste, Robin Berglund
2010 C conf
New approach for the global mapping of fractional snow coverage in boreal forest and tundra belt applicable to various sensors.
IGARSS
Sari Metsämäki, Olli-Pekka Mattila, Juha-Petri Kärnä, Jouni Pulliainen, Kari Luojus
2009 J jnl
A Comparison of Airborne Microwave Brightness Temperatures and Snowpack Properties Across the Boreal Forests of Finland and Western Canada.
IEEE Trans. Geosci. Remote. Sens.
Juha Lemmetyinen, Chris Derksen, Jouni Pulliainen, J. Walter Strapp, Peter Toose, Anne E. Walker, Simo Tauriainen, Jörgen Pihlflyckt, Juha-Petri Kärnä, Martti T. Hallikainen
2008 — conf
Development of SAR-Based Snow-Covered Area Estimation Method for Borel Forest Zone.
IGARSS (3)
Kari Luojus, Jouni Pulliainen, Sari Metsämäki, Guifre Molera, Risto Nakari, Juha-Petri Kärnä, Martti Hallikainen
2007 C conf
Operational snow map production for whole eurasia using microwave radiometer and ground-based observations.
IGARSS
Juha-Petri Kärnä, Juha Lemmetyinen, Martti Hallikainen, Panu Lahtinen, Jouni Pulliainen, Matias Takala
2007 C conf
Operational snow monitoring using satellite observations.
IGARSS
Jarkko Koskinen, Jouni Pulliainen, Pirkko Pylkkö, Panu Lahtinen, Matias Takala, Simona Oancea, Juha-Petri Kärnä, Sari Metsämäki, Miia Eskelinen, Saku Anttila
2006 C conf
Development of Techniques to Retrieve Snow Covered Area (SCA) in Boreal Forests from Space-borne Microwave Observations.
IGARSS
Kari Luojus, Juha-Petri Kärnä, Martti Hallikainen, Jouni Pulliainen
2006 C conf
Mapping of Snow Water Equivalent and Snow Coverage from Combined EO and in situ Data for Climatic Studies and Hydrological Forecasting Models.
IGARSS
Jouni Pulliainen, Juha-Petri Kärnä, Martti Hallikainen, Kari Luojus, Sari Metsämäki, Markus Huttunen, Saku Anttila
2004 C conf
Estimation of snow pack characteristics and snow covered area in boreal forests from ERS-2 SAR and Envisat ASAR data.
IGARSS
Jouni Pulliainen, Kari Luojus, Martti Hallikainen, Sari Metsämäki, Jarkko Koskinen, Juha-Petri Kärnä, Markus Huttunen, Sirpa Rasmus
2002 C conf
Assimilation of SAR data to operational hydrological runoff and snow melt forecasting model.
IGARSS
Juha-Petri Kärnä, Jouni Pulliainen, Markus Huttunen, Jarkko Koskinen
1993 J jnl
Development of geophysical retrieval algorithms for the MIMR.
IEEE Trans. Geosci. Remote. Sens.
Jouni Pulliainen, Juha-Petri Kärnä, Martti Hallikainen