Earth Observation
Earth Observation
EO

Research article

23 Oct 2026
PlanetScope Imagery for Slow-Moving Landslide Monitoring: Processing Strategies, Validation and Insight on Transient Processes
Laureen Maury, Joseph Huanca, Kévin Dhenin, Swann Zerathe, Franck Thollard, Luis Albinez, Dulio Gomez, and Pascal Lacroix
EGUsphere, https://doi.org/10.5194/egusphere-2026-6105,https://doi.org/10.5194/egusphere-2026-6105, 2026
Preprint under review for EO (discussion: upcoming, 0 comments)
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22 Oct 2026
EU forest carbon sink decline as seen by Earth observation and national inventories
Nora Linscheid, Laura Mayer, Chiara Aquino, Manuela Balzarolo, Maria Vincenza Chiriacò, Mélanie Juillard, Martin Brandt, Emilio Chuvieco, Philippe Ciais, Maoyuan Feng, Rasmus Fensholt, Teja Kattenborn, Amin Khairoun, Katja Kowalski, Siyu Liu, Joachim Maack, Clemens Mosig, Pierre Regnier, Cornelius Senf, Alba Viana-Soto, Yidi Xu, Yanzi Yan, and Ana Bastos
EGUsphere, https://doi.org/10.5194/egusphere-2026-6189,https://doi.org/10.5194/egusphere-2026-6189, 2026
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07 Oct 2026
High-Resolution Sea Surface Height Anomaly from Nadir Altimeters: Processing Improvements and Spectral Consistency with SWOT
Lionel Gourdeau, Nadia Ayoub, Arne Bendinger, Sophie Cravatte, Rosemary Morrow, Mei-Ling Dabat, Fabien Léger, and Oscar Vergara
EGUsphere, https://doi.org/10.5194/egusphere-2026-5846,https://doi.org/10.5194/egusphere-2026-5846, 2026
Preprint under review for EO (discussion: open, 0 comments)
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07 Oct 2026
Mapping water in a Dynamic World: A hybrid landcover-NDWI approach enhances surface water dynamics characterization from Sentinel-2
Leo Helling, Satbir Singh, Louis Rey, Hervé Parmentier, Mathis Loïc Messager, Hervé Piégay, and Barbara Belletti
EGUsphere, https://doi.org/10.5194/egusphere-2026-5638,https://doi.org/10.5194/egusphere-2026-5638, 2026
Preprint under review for EO (discussion: open, 0 comments)
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01 Oct 2026
Multi-sensor deep-learning mapping of surface and basal fractures across Antarctic ice shelves during the last four decades
Kaian Shahateet, Colin Prieur, Romain Millan, Lucille Gimenes, Andrea Sofie Haastrup-Vang, Jaime Roas, Maaike Izeboud, Raphaelle Charrassin, Emil Giraldi, and Romain Santiard
EGUsphere, https://doi.org/10.5194/egusphere-2026-5765,https://doi.org/10.5194/egusphere-2026-5765, 2026
Preprint under review for EO (discussion: open, 0 comments)
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30 Sep 2026
Pan-Antarctic evaluation of National Snow and Ice Data Center (NSIDC) sea ice drift product using high-resolution SAR and buoy data
Younghyun Koo, Walter N. Meier, and J. Scott Stewart
Earth Obs., 1, 129–144, https://doi.org/10.5194/eo-1-129-2026,https://doi.org/10.5194/eo-1-129-2026, 2026
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25 Sep 2026
3D surface displacements from digital image correlation on terrain models
Nicolas Oestreicher, Florian Denzinger, and Andrea Manconi
EGUsphere, https://doi.org/10.5194/egusphere-2026-5055,https://doi.org/10.5194/egusphere-2026-5055, 2026
Preprint under review for EO (discussion: open, 2 comments)
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24 Sep 2026
GHLC: global harmonized land cover datasets for 2020–2024 at 10 m and 30 m resolution based on a rule-based ensemble approach
Mateo Moreno, Leandro Parente, Lars Hein, Carmelo Bonannella, Qin Xu, Mustafa Serkan Isik, Maulana Ikram Wibisana, Michelle Piccoli, and Tomislav Hengl
EGUsphere, https://doi.org/10.5194/egusphere-2026-5540,https://doi.org/10.5194/egusphere-2026-5540, 2026
Preprint under review for EO (discussion: open, 0 comments)
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22 Sep 2026
Quantifying Long-Term Ground Surface Subsidence in the Lena Delta Induced by Degrading Permafrost Using Sentinel-1 SAR Interferometry
Tazio Strozzi, Barbara Widhalm, Nina Jones, Julia Boike, Sofia Antonova, Birgit Heim, Sebastian Westermann, Andreas Kääb, and Annett Bartsch
EGUsphere, https://doi.org/10.5194/egusphere-2026-5477,https://doi.org/10.5194/egusphere-2026-5477, 2026
Preprint under review for EO (discussion: open, 0 comments)
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17 Sep 2026
Evaluation of ASCAT soil moisture retrievals and their potential to detect intraday variability
Lan Anh Dinh, Filipe Aires, and Victor Pellet
Earth Obs., 1, 105–120, https://doi.org/10.5194/eo-1-105-2026,https://doi.org/10.5194/eo-1-105-2026, 2026
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15 Sep 2026
Reflected Solar Radiation Narrow Band Radiance to Broadband Flux Conversion for Earth Climate Observatory Phase-0 Study
Deniz Poyraz, Steven Dewitte, and David Vannerom
EGUsphere, https://doi.org/10.5194/egusphere-2026-4782,https://doi.org/10.5194/egusphere-2026-4782, 2026
Preprint under review for EO (discussion: open, 0 comments)
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15 Sep 2026
Climate Change and Disturbance Are Driving Systematic Shifts in Forest Composition and Cover Across Canada and Alaska
Kai-Ting Hu, Jonathan A. Wang, Xiaoran Zhu, Wanwan Liang, Douglas C. Morton, Jinhyuk Kim, James Randerson, and Mark A. Friedl
EGUsphere, https://doi.org/10.5194/egusphere-2026-4090,https://doi.org/10.5194/egusphere-2026-4090, 2026
Preprint under review for EO (discussion: open, 0 comments)
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07 Sep 2026
Connecting earth observation anomalies to farmer surveys for monitoring impacts of agricultural drought on rainfed rice yields in Nigeria
Nick Gutkin, Chiamaka I. Ehiemere, Koen De Vos, Nnamdi Ehiemere, Jeroen Degerickx, Sarah Gebruers, Uchechukwu Nwafor, and Anne Gobin
Earth Obs., 1, 77–104, https://doi.org/10.5194/eo-1-77-2026,https://doi.org/10.5194/eo-1-77-2026, 2026
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04 Sep 2026
Assessing Earth's skin temperature trends: consistent signals from IASI, MODIS, ESA CCI and ERA5
Sarah Safieddine, Selviga Sinnathamby, Juliette Hadji-Lazaro, Marie Doutriaux-Boucher, Darren Ghent, Simon Whitburn, Lieven Clarisse, and Cathy Clerbaux
Earth Obs., 1, 59–75, https://doi.org/10.5194/eo-1-59-2026,https://doi.org/10.5194/eo-1-59-2026, 2026
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01 Sep 2026
Detecting soil moisture drought impacts on ecosystem physiology from earth observation data
Yousra El-Mejjaouy, Koen Hufkens, and Benjamin D. Stocker
EGUsphere, https://doi.org/10.5194/egusphere-2026-5000,https://doi.org/10.5194/egusphere-2026-5000, 2026
Preprint under review for EO (discussion: open, 1 comment)
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31 Aug 2026
ASCAT Soil Moisture Estimation using Dynamic Regularised Slope and Curvature
Paco Frantzen, Susan Steele-Dunne, Roland Lindorfer, Sebastian Hahn, Mariette Vreugdenhil, and Wolfgang Wagner
EGUsphere, https://doi.org/10.5194/egusphere-2026-5133,https://doi.org/10.5194/egusphere-2026-5133, 2026
Preprint under review for EO (discussion: open, 2 comments)
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21 Aug 2026
Wind-Informed Bayesian Classification of L-band SAR Imagery for Sea Ice and Open Water Separation
Truls Thorsen Karlsen, Johannes Lohse, Randall Scharien, Malin Johansson, and Anthony Paul Doulgeris
EGUsphere, https://doi.org/10.5194/egusphere-2026-4775,https://doi.org/10.5194/egusphere-2026-4775, 2026
Preprint under review for EO (discussion: open, 0 comments)
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20 Aug 2026
Evaluating European Ground Motion Service against Local InSAR Analysis along Key Swedish Corridors
Saeid Aminjafari, Faramarz Nilfouroushan, Frida Carlvik, Mehdi Darvishi, and Leif E. B. Eriksson
EGUsphere, https://doi.org/10.5194/egusphere-2026-3758,https://doi.org/10.5194/egusphere-2026-3758, 2026
Preprint under review for EO (discussion: open, 5 comments)
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20 Aug 2026
Bayesian evaluation of deep learning architectures and sensor modalities for remote sensing-based driftwood segmentation in the Mackenzie Delta, Arctic Canada
Carl Stadie, Ingmar Nitze, Begüm Demir, Martin Stefan Brandt, and Guido Grosse
EGUsphere, https://doi.org/10.5194/egusphere-2026-4074,https://doi.org/10.5194/egusphere-2026-4074, 2026
Preprint under review for EO (discussion: final response, 4 comments)
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11 Aug 2026
Dual-satellite sea level observations in the ice-covered Southern Ocean, 2002–2024
Isabelle F. M. White, Oana Dragomir, Alessandro Silvano, Alberto C. Naveira Garabato, Anna E. Hogg, Pierre Dutrieux, Laura Herraiz-Borreguero, and Jennifer Cocks
EGUsphere, https://doi.org/10.5194/egusphere-2026-4414,https://doi.org/10.5194/egusphere-2026-4414, 2026
Preprint under review for EO (discussion: open, 0 comments)
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07 Aug 2026
Impact of the NGGM and MAGIC future satellite gravity missions for scientific applications and operational services
Julia Pfeffer, Benoît Meyssignac, Rory Bingham, Alejandro Blazquez, Marie Bouih, Carla Braitenberg, Luca Brocca, Henryk Dobslaw, Ramiro Ferrari, Ehsan Forootan, Helena Gerdener, Muhammad Tahir Javed, Laura Jensen, Volker Klemann, Anna Kremer, Jürgen Kusche, Gilles Larnicol, Muhammad Usman Liaqat, Francesco Leopardi, Elisavet-Maria Mamagiannou, Gerardo Maurizio, Roland Pail, Isabelle Panet, Thomas Papanikolaou, Peyman Saemian, Ingo Sasgen, Maike Schumacher, Marius Schlaak, Linus Shihora, Alireza Sobouti, Nico Sneeuw, Mohammad Javad Tourian, Dimitrios Tsoulis, Georgios Vergos, Bert Wouters, Fan Yang, and Ilias Daras
EGUsphere, https://doi.org/10.5194/egusphere-2026-4642,https://doi.org/10.5194/egusphere-2026-4642, 2026
Preprint under review for EO (discussion: open, 1 comment)
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06 Aug 2026
Reducing false alarms in urban flood detection: an enhanced NDWI (ENDWI) with Hybrid Max Fusion on Sentinel-2 Data
Abdulrhman M. Almoadi
Earth Obs., 1, 43–57, https://doi.org/10.5194/eo-1-43-2026,https://doi.org/10.5194/eo-1-43-2026, 2026
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04 Aug 2026
Pushing the Boundaries of NGGM and MAGIC Derived Terrestrial Water Storage Anomalies with Unsupervised Deep-Learning Downscaling
Gilberto Goracci, Ilias Daras, and Nicolas Longepe
EGUsphere, https://doi.org/10.5194/egusphere-2026-4563,https://doi.org/10.5194/egusphere-2026-4563, 2026
Preprint under review for EO (discussion: final response, 2 comments)
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31 Jul 2026
The TRISHNA Mission: A New Era of High-Resolution Thermal Infrared Earth Observation for Land Surface Monitoring
Philippe Gamet, Bimal K. Bhattacharya, Jean-Louis Roujean, Gilles Boulet, Corinne Salcedo, Albert Olioso, Kanishka Mallick, Marie Weiss, Emmanuelle Sarrazin, Emmanuelle Autret, Laure Roupioz, José Antonio Sobrino, Olivier Merlin, Ghislain Picard, Thomas H. G. Vidal, Mark Irvine, Rahul Nigam, Mehul Pandya, Simon Gascoin, Sébastien Marcq, Manoj K. Mishra, Emilie Delogu, Vincent Rivalland, Jordi Etchanchu, Jean-Louis Raynaud, Meenakshi Sarkar, Rishi K. Gangwar, Sushil K. Singh, Renaud Binet, Sara Arioli, Hervé Yésou, Isabelle Dadou, Alexei Kouraev, Julien Michel, Benoit Coudert, Samuel Mwangi, Nesrine Farhani, Ayan Das, Stéphane Saux-Picart, Thierry Tormos, Jean-François Piollé, Charles Verpoorter, Auline Rodler, Jonathan Leon Tavares, Jennifer Adams, Anand S. Sahadevan, Besavaraju Santhi Sree, Manikumar Vedantam, Dheeraj Adlakha, Laurence Buffet, Kathrin Naegeli, Itziar Barat, Jerome Demarty, Olivier Hagolle, and Philippe Maisongrande
EGUsphere, https://doi.org/10.5194/egusphere-2026-4492,https://doi.org/10.5194/egusphere-2026-4492, 2026
Revised manuscript under review for EO (discussion: final response, 4 comments)
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29 Jul 2026
Inferring effective firn grain size across Antarctic ice shelves from ASCAT observations
Shashwat Shukla, Bert Wouters, Sanne Veldhuijsen, Sophie de Roda Husman, Weiran Li, and Stef Lhermitte
Earth Obs., 1, 15–41, https://doi.org/10.5194/eo-1-15-2026,https://doi.org/10.5194/eo-1-15-2026, 2026
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17 Jul 2026
A fast vegetation temperature condition index for operational agricultural drought monitoring at scale
Darrell Smith, Darren Ghent, Karen Veal, and Thomas Dowling
EGUsphere, https://doi.org/10.5194/egusphere-2026-1953,https://doi.org/10.5194/egusphere-2026-1953, 2026
Preprint under review for EO (discussion: open, 0 comments)
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26 Jun 2026
A Weakly Supervised Deep Learning Framework for Estimating Above-Ground Biomass for Non-Forest Landscapes From Optical Images
Rachel Nubwimana, Martin Brandt, Philippe Ciais, Maurice Mugabowindekwe, Sizhuo Li, Andrew Davies, Dimitri Gominski, Rasmus Fensholt, Sassan Saatchi, and Fabian Gieseke
EGUsphere, https://doi.org/10.5194/egusphere-2026-2924,https://doi.org/10.5194/egusphere-2026-2924, 2026
Preprint under review for EO (discussion: final response, 2 comments)
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18 Jun 2026
Indirect cross-comparison of Landsat-9 and Copernicus Sentinel-2 using EMIT as a hyperspectral transfer reference
Francesco Bove and Javier Gorroño
EGUsphere, https://doi.org/10.5194/egusphere-2026-2803,https://doi.org/10.5194/egusphere-2026-2803, 2026
Preprint under review for EO (discussion: open, 0 comments)
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12 Jun 2026
Method for Consistency Analysis of a set of space-borne Climate Data Records: Application to Aerosol Optical Depth
Ulrike Stöffelmair, Diana Dermann, and Thomas Popp
EGUsphere, https://doi.org/10.5194/egusphere-2026-2885,https://doi.org/10.5194/egusphere-2026-2885, 2026
Revised manuscript under review for EO (discussion: final response, 4 comments)
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10 Jun 2026
Modular Hardware and Software System for Multi-Sensor Environment Perception (MOSEP)
Christoph Gaisberger, Stefan Muckenhuber, Birgit Schlager, Thomas Goelles, Simon Genser, Markus Schratter, and Wolfgang Schöner
EGUsphere, https://doi.org/10.5194/egusphere-2026-2492,https://doi.org/10.5194/egusphere-2026-2492, 2026
Revised manuscript under review for EO (discussion: final response, 4 comments)
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05 Jun 2026
Evaluating InSAR-derived rates of surface-elevation change along the central U.S. Gulf Coast
Guandong Li, Torbjörn E. Törnqvist, and Jingyi Chen
Earth Obs., 1, 1–13, https://doi.org/10.5194/eo-1-1-2026,https://doi.org/10.5194/eo-1-1-2026, 2026
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03 Jun 2026
Using remote sensing to support forest policies in Bavaria, Germany
Qian Song and Xiaoshan Ni
EGUsphere, https://doi.org/10.5194/egusphere-2026-2782,https://doi.org/10.5194/egusphere-2026-2782, 2026
Preprint under review for EO (discussion: final response, 2 comments)
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08 May 2026
Automated glacial lake extraction using an Object-Based Image Analysis approach in Google Earth Engine
Tomos Morgan, Robert McNabb, and Paul Dunlop
EGUsphere, https://doi.org/10.5194/egusphere-2026-2033,https://doi.org/10.5194/egusphere-2026-2033, 2026
Revised manuscript under review for EO (discussion: final response, 4 comments)
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08 May 2026
Greenland mass change using range acceleration from GRACE-FO
Barbara Jenny, Tim Enzlberger Jensen, and René Forsberg
EGUsphere, https://doi.org/10.5194/egusphere-2026-2451,https://doi.org/10.5194/egusphere-2026-2451, 2026
Preprint under review for EO (discussion: final response, 4 comments)
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10 Apr 2026
Remote Sensing Capabilities of Detecting Spatio-Temporal Dynamics in Unregulated Gold Mining Hotspots in Ecuador
Inga Lammers, Christian Geiß, Jose Jara-Alvear, and Valerie Graw
EGUsphere, https://doi.org/10.5194/egusphere-2026-1854,https://doi.org/10.5194/egusphere-2026-1854, 2026
Revised manuscript under review for EO (discussion: final response, 4 comments)
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31 Mar 2026
Why multitemporal ALS forest metrics remain challenging: Insights from operational airborne laser scanning
Charis Moana Gretler, Daniel Kükenbrink, Mauro Marty, Christian Ginzler, and Felix Morsdorf
EGUsphere, https://doi.org/10.5194/egusphere-2026-1689,https://doi.org/10.5194/egusphere-2026-1689, 2026
Preprint under review for EO (discussion: final response, 2 comments)
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31 Mar 2026
From point cloud to digital elevation model: Airborne topo-bathymetric LiDAR processing over the 28 km Ardèche River Gorges
Ron Nativ, Dimitri Lague, Paul Leroy, Laure Guerit, Thomas Bernard, Mathilde Letard, Daniel Girardeau-Montaut, Vincent Godard, Rodolphe Cattin, Olivier Payrastre, and Philippe Steer
EGUsphere, https://doi.org/10.5194/egusphere-2026-724,https://doi.org/10.5194/egusphere-2026-724, 2026
Revised manuscript accepted for EO (discussion: final response, 4 comments)
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27 Mar 2026
High-resolution mapping of glacial lake expansion in Kyrgyzstan (2016–2024) using Sentinel-2 imagery
Valentine Piroton, Adam Emmer, and Hans-Balder Havenith
EGUsphere, https://doi.org/10.5194/egusphere-2026-1442,https://doi.org/10.5194/egusphere-2026-1442, 2026
Revised manuscript under review for EO (discussion: final response, 4 comments)
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10 Mar 2026
Lessons learned from UAV surveys over drifting sea ice at high latitudes
Niklas Neckel, Niels Fuchs, Jonathan Kolar, Thomas Kordes, and Christian Haas
EGUsphere, https://doi.org/10.5194/egusphere-2026-714,https://doi.org/10.5194/egusphere-2026-714, 2026
Revised manuscript accepted for EO (discussion: final response, 4 comments)
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25 Feb 2026
A neural-network based forward operator for the assimilation of microwave satellite observations with LDAS-Monde
Jasmin Vural, Pierre Vanderbecken, Bertrand Bonan, Oscar Rojas-Munoz, and Jean-Christophe Calvet
EGUsphere, https://doi.org/10.5194/egusphere-2026-838,https://doi.org/10.5194/egusphere-2026-838, 2026
Preprint under review for EO (discussion: final response, 4 comments)
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18 Feb 2026
Towards Best Practices in UAV Thermal Remote Sensing in Complex Environments
Kathrin Naegeli, Jennifer Susan Adams, Gabriele Bramati, Isabelle Gärtner-Roer, Julian Gröbner, and Nils Rietze
EGUsphere, https://doi.org/10.5194/egusphere-2026-787,https://doi.org/10.5194/egusphere-2026-787, 2026
Preprint under review for EO (discussion: final response, 4 comments)
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10 Feb 2026
Scalable Earth Observation Data Cubes for Advanced Analytics of Dynamic Earth Surface Processes: An Open-Source Package for Customized Processing of Sentinel-2 Data on HPCs and Beyond
Baturalp Arisoy, Florian Betz, Georg Stauch, Doris Klein, Stefan Dech, and Tobias Ullmann
EGUsphere, https://doi.org/10.5194/egusphere-2026-619,https://doi.org/10.5194/egusphere-2026-619, 2026
Revised manuscript under review for EO (discussion: final response, 4 comments)
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04 Feb 2026
Self-supervised learning reduces labelling requirements for sea ice segmentation in Sentinel-1 SAR imagery
Jacob Seston, William David Harcourt, Georgios Leontidis, Brice R. Rea, Matteo Spagnolo, and Lauren McWhinnie
EGUsphere, https://doi.org/10.5194/egusphere-2026-376,https://doi.org/10.5194/egusphere-2026-376, 2026
Preprint under review for EO (discussion: final response, 6 comments)
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