Kari Luojus - RankMe

40 papers C 29Journal 8Unranked 3

Year	Rank	Type	Title / Venue / Authors
2024	J	`jnl`	A New Method to Simulate the Microwave Effective Snow Grain Size in the Northern Hemisphere Without Using Snow Depth Priors. IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. Jianwei Yang, Lingmei Jiang, Juha Lemmetyinen, Kari Luojus
2021	J	`jnl`	A novel method for detecting lake ice cover using optical satellite data. Int. J. Appl. Earth Obs. Geoinformation Kirsikka Heinilä, Olli-Pekka Mattila, Sari Metsämäki, Sakari Väkevä, Kari Luojus, Gabriele Schwaizer, Sampsa Koponen
2021	C	`conf`	Development of Dynamic Snow Density Methodology for GlobSnow SWE Retrieval. IGARSS Pinja Venäläinen, Kari Luojus, Juha Lemmetyinen, Jouni Pulliainen, Mikko Moisander, Matias Takala
2021	C	`conf`	Estimation of Hemispheric Snow Mass Evolution Based on Microwave Radiometry. IGARSS Jouni Pulliainen, Kari Luojus, Juha Lemmetyinen, Matias Takala, Chris Derksen, Lawrence Mudryk
2020	C	`conf`	Assessing the Performances of FY-3D/MWRI and DMSP SSMIS in GlobSnow-2 Assimilation System for SWE Estimation. IGARSS Jianwei Yang, Lingmei Jiang, Kari Luojus, Juha Lemmetyinen, Matias Takala
2019	C	`conf`	Development of SWE Retrieval Methods in the ESA Snow CCI Project And Long Term Trends in Seasonal Snow Mass. IGARSS Kari Luojus, Jouni Pulliainen, Matias Takala, Juha Lemmetyinen, Mikko Moisander, Chris Derksen, Lawrence Mudryk, Thomas Nagler, Gabriele Schwaizer
2018	C	`conf`	Assessment of Seasonal snow Cover Mass in Northern Hemisphere During the Satellite-ERA. IGARSS Kari Luojus, Juval Cohen, Jaakko Ikonen, Jouni Pulliainen, Matias Takala, Katriina Veijola, Juha Lemmetyinen, Thomas Nagler, Chris Derksen, Ross Brown
2018	C	`conf`	Snow Cover Monitoring by Synergistic Use of Sentinel-3 Slstr and Sentinel-L Sar Data. IGARSS Thomas Nagler, Helmut Rott, Joanna Ossowska, Gabriele Schwaizer, David Small, Eirik Malnes, Kari Luojus, Sari Metsämäki, Simon Pinnock
2018	C	`conf`	The Pan-European Yearly Snow Melt-Off Day Derived from Optical and Microwave Radiometer Data. IGARSS Sari Metsämäki, Kristin Böttcher, Jouni Pulliainen, Kari Luojus, Juval Cohen, Matias Takala, Olli-Pekka Mattila, Gabriele Schwaizer, Chris Derksen, Sampsa S. Koponen
2017	C	`conf`	Evaluation of Northern Hemisphere and regional snow extent products within ESA SnowPEx-project. IGARSS Sari Metsämäki, Elisabeth Ripper, Olli-Pekka Mattila, Richard Fernandes, Gabriele Schwaizer, Kari Luojus, Thomas Nagler, Bojan Bojkov, Michael Kern
2017	C	`conf`	Future mission concepts for measuring snow mass. IGARSS Juha Lemmetyinen, Kimmo Rautiainen, Kari Luojus, Helmut Rott, Thomas Nagler, Giuseppe Parrella, Irena Hajnsek, Chris Derksen, Giovanni Macelloni, Marco Brogioni, Andreas Wiesmann, Christian Mätzler, Michael Kern
2017	C	`conf`	Long term changes in Northern hemisphere snow cover from SWE timeseries constrained with SE data. IGARSS Kari Luojus, Elisabeth Ripper, Jouni Pulliainen, Juval Cohen, Jaakko Ikonen, Matias Takala, Juha Lemmetyinen, Thomas Nagler, Gabriele Schwaizer, Chris Derksen, Bojan Bojkov, Michael Kern
2017	J	`jnl`	New Snow Water Equivalent Processing System With Improved Resolution Over Europe and its Applications in Hydrology. IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. Matias Takala, Jaakko Ikonen, Kari Luojus, Juha Lemmetyinen, Sari Metsämäki, Juval Cohen, Ali Nadir Arslan, Jouni Pulliainen
2016	C	`conf`	Assessing global satellite-based snow water equivalent datasets in ESA SnowPEx project. IGARSS Kari Luojus, Jouni Pulliainen, Juval Cohen, Jaakko Ikonen, Matias Takala, Juha Lemmetyinen, Tuomo Smolander, Chris Derksen, Thomas Nagler, Bojan Bojkov
2016	C	`conf`	Evaluation of Northern Hemisphere Snow Extent products within ESA SnowPEx-project. IGARSS Sari Metsämäki, Elisabeth Ripper, Olli-Pekka Mattila, Richard Fernandes, Gabriele Bippus, Kari Luojus, Thomas Nagler, Bojan Bojkov
2016	C	`conf`	Hydrological applications of super resolution SWE processing system over Europe. IGARSS Matias Takala, Jaakko Ikonen, Kari Luojus, Juha Lemmetyinen, Sari Metsämäki, Jouni Pulliainen, Juval Cohen, Ali Nadir Arslan
2014	C	`conf`	Comparison of SSMIS, AMSR-E and MWRI brightness temperature data. IGARSS Juntao Yang, Kari Luojus, Juha Lemmetyinen, Lingmei Jiang, Jouni Pulliainen
2014	C	`conf`	Spring-time fractional snow cover mapping in Northern Hemisphere with NPP Suomi/VIIRS within ESA DUE GlobSnow-2 project. IGARSS Sari Metsämäki, Mwaba Hiltunen, Kari Luojus, Jouni Pulliainen
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
2011	C	`conf`	Investigating hemispherical trends in snow accumulation using GlobSnow snow water equivalent data. IGARSS Kari Luojus, Jouni Pulliainen, Matias Takala, Juha Lemmetyinen, Chris Derksen, Sari Metsämäki, Bojan Bojkov
2010	C	`conf`	A new global Snow Extent product based on ATSR-2 and AATSR. IGARSS Rune Solberg, Bjorn Wangensteen, Jostein Amlien, Hans Koren, Sari Metsämäki, Thomas Nagler, Kari Luojus, Jouni Pulliainen
2010	C	`conf`	Combined hemispherical scale SWE and snow clearance monitoring. IGARSS Matias Takala, Jouni Pulliainen, Kari Luojus, Juha Lemmetyinen, Mwaba Kangwa, Sari Metsämäki, Jarkko Koskinen
2010	J	`jnl`	Monitoring of Snow-Cover Properties During the Spring Melting Period in Forested Areas. IEEE Trans. Geosci. Remote. Sens. Jarkko Koskinen, Jouni Pulliainen, Kari Luojus, Matias Takala
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`	Comparison of SAR-Based Snow-Covered Area Estimation Methods for the Boreal Forest Zone. IEEE Geosci. Remote. Sens. Lett. Kari Luojus, Jouni Pulliainen, Alberto Blasco Cutrona, Sari Metsämäki, Martti T. Hallikainen
2009	J	`jnl`	Enhanced SAR-Based Snow-Covered Area Estimation Method for Boreal Forest Zone. IEEE Trans. Geosci. Remote. Sens. Kari Luojus, Jouni Pulliainen, Sari Metsämäki, Martti T. Hallikainen
2009	—	`conf`	Evaluation of the Single Reference Image Snow-covered Area Estimation Method for the Boreal Forest Zone. IGARSS (2) Kari Luojus, Jouni Pulliainen, Sari Metsämäki
2009	—	`conf`	Monitoring of Snow Cover Properties during the Spring Melting Period in Forested Areas. IGARSS (2) Jarkko Koskinen, Jouni Pulliainen, Kari Luojus
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`	Assimilating spaceborne radar and ground-based weather station data for operational snow-covered area estimation. IGARSS Kari Luojus, Jouni Pulliainen, Sari Metsämäki, Saku Anttila, Martti Hallikainen
2007	J	`jnl`	Snow-Covered Area Estimation Using Satellite Radar Wide-Swath Images. IEEE Trans. Geosci. Remote. Sens. Kari Luojus, Jouni Pulliainen, Sari Metsämäki, Martti T. Hallikainen
2006	J	`jnl`	Accuracy assessment of SAR data-based snow-covered area estimation method. IEEE Trans. Geosci. Remote. Sens. Kari Luojus, Jouni Pulliainen, Sari Metsämäki, Martti T. Hallikainen
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
2005	C	`conf`	From EO data to snow covered area (SCA) end products using automated processing system. IGARSS Saku Anttila, Sari Metsämäki, Jouni Pulliainen, Kari Luojus
2005	C	`conf`	Snow covered area estimation using satellite radar wide swath images. IGARSS Kari Luojus, Jouni Pulliainen, Sari Metsämäki, Martti Hallikainen
2004	C	`conf`	Accuracy assessment for HUT snow covered area estimation method. IGARSS Kari Luojus, Jouni Pulliainen, Martti Hallikainen
2004	C	`conf`	Effect of texture measures to separability of land cover classes using ERS SAR images. IGARSS Markus Törmä, Kari Luojus
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
2004	C	`conf`	Fusion of low resolution optical and high resolution SAR data for land cover classification. IGARSS Markus Törmä, Juho Lumme, Niina Patrikainen, Kari Luojus