Kaupo Voormansik

16 papers C 5Journal 11
YearRankTypeTitle / Venue / Authors
2023 J jnl
A hidden Markov model method for non-stationary noise reduction: case study on Sentinel data for mowing detection.
Signal Image Video Process.
Kaveh Khoshkhah, Kyrylo Medianovskyi, Dmitry Kolesnykov, Amnir Hadachi, Kaupo Voormansik
2021 J jnl
Detecting peat extraction related activity with multi-temporal Sentinel-1 InSAR coherence time series.
Int. J. Appl. Earth Obs. Geoinformation
Tauri Tampuu, Jaan Praks, Ain Kull, Rivo Uiboupin, Tanel Tamm, Kaupo Voormansik
2021 J jnl
KappaMask: AI-Based Cloudmask Processor for Sentinel-2.
Remote. Sens.
Marharyta Domnich, Indrek Sünter, Heido Trofimov, Olga Wold, Fariha Harun, Anton Kostiukhin, Mihkel Järveoja, Mihkel Veske, Tanel Tamm, Kaupo Voormansik, Aire Olesk, Valentina Boccia, Nicolas Longépé, Enrico Giuseppe Cadau
2020 J jnl
Separability of Mowing and Ploughing Events on Short Temporal Baseline Sentinel-1 Coherence Time Series.
Remote. Sens.
Kaupo Voormansik, Karlis Zalite, Indrek Sünter, Tanel Tamm, Kalev Koppel, Tarvi Verro, Agris Brauns, Dainis Jakovels, Jaan Praks
2018 C conf
Field-Scale Assessment of Multi-Sensor Soil Moisture Retrieval Under Grassland.
IGARSS
Thomas Jagdhuber, Benjamin Fersch, Martin Schrön, Marc Jäger, Kaupo Voormansik, Carlos López-Martínez
2018 C conf
Forest Height Estimation from TanDEM-X images with Semi-Empirical Coherence Models.
IGARSS
Jaan Praks, Oleg Antropov, Aire Olesk, Kaupo Voormansik
2016 C conf
Building blocks for semiempirical models for forest parameter extraction from interferometric X-band SAR images.
IGARSS
Jaan Praks, Aire Olesk, Kaupo Voormansik, Oleg Antropov, Karlis Zalite, Mart Noorma
2016 J jnl
Interferometric SAR Coherence Models for Characterization of Hemiboreal Forests Using TanDEM-X Data.
Remote. Sens.
Aire Olesk, Jaan Praks, Oleg Antropov, Karlis Zalite, Tauri Arumäe, Kaupo Voormansik
2016 J jnl
Monitoring of Agricultural Grasslands With Time Series of X-Band Repeat-Pass Interferometric SAR.
IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens.
Karlis Zalite, Oleg Antropov, Jaan Praks, Kaupo Voormansik, Mart Noorma
2016 J jnl
Observations of Cutting Practices in Agricultural Grasslands Using Polarimetric SAR.
IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens.
Kaupo Voormansik, Thomas Jagdhuber, Karlis Zalite, Mart Noorma, Irena Hajnsek
2016 J jnl
Relating Sentinel-1 Interferometric Coherence to Mowing Events on Grasslands.
Remote. Sens.
Tanel Tamm, Karlis Zalite, Kaupo Voormansik, Liina Talgre
2015 J jnl
Seasonal Differences in Forest Height Estimation From Interferometric TanDEM-X Coherence Data.
IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens.
Aire Olesk, Kaupo Voormansik, Ants Vain, Mart Noorma, Jaan Praks
2015 C conf
Sentinel-1 for urban area monitoring - Analysing local-area statistics and interferometric coherence methods for buildings' detection.
IGARSS
Kalev Koppel, Karlis Zalite, Anni Sisas, Kaupo Voormansik, Jaan Praks, Mart Noorma
2014 J jnl
Effects of Inundated Vegetation on X-Band HH-VV Backscatter and Phase Difference.
IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens.
Karlis Zalite, Kaupo Voormansik, Aire Olesk, Mart Noorma, Anu Reinart
2014 J jnl
Flood Mapping With TerraSAR-X in Forested Regions in Estonia.
IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens.
Kaupo Voormansik, Jaan Praks, Oleg Antropov, Jüri Jagomägi, Karlis Zalite
2014 C conf
Towards detecting mowing of agricultural grasslands from multi-temporal COSMO-SkyMed data.
IGARSS
Karlis Zalite, Kaupo Voormansik, Jaan Praks, Oleg Antropov, Mart Noorma