Roger Fjørtoft

40 papers C 20Misc 1Journal 15Unranked 4
YearRankTypeTitle / Venue / Authors
2024 C conf
Early Results on Water Detection in SWOT HR Images.
IGARSS
Nicolas Gasnier, Roger Fjørtoft, Brent Williams, Damien Desroches, Lucie Labat-Allée, Jérôme Maxant
2024 C conf
Impact of Ice, Snow, Wind, and Rain on Swot Water Detection over Canadian Lakes During Cal/Val.
IGARSS
Mélanie Trudel, Toumia Gribi, Gabriela Siles, Sylvain Biancamaria, Roger Fjørtoft
2024 C conf
SWOT Hydrology Products and Early Results.
IGARSS
Roger Fjørtoft, Curtis Chen, Alexander Corben, Shailen D. Desai, Damien Desroches, Nicolas Picot, Claire Pottier, Cassie Stuurman, Brent Williams, Xiaoqing Wu
2024 C conf
SWOT Monitoring of Land-Water Interfaces Topography: Intertidal Coastal Areas and River Floodplains.
IGARSS
Edward Salameh, Damien Desroches, Roger Fjørtoft, Julien Deloffre, Frédéric Frappart, Romain Levaillant, Imen Turki, Laurent Froideval, Benoit Laignel
2023 J jnl
Towards Operational Fiducial Reference Measurement (FRM) Data for the Calibration and Validation of the Sentinel-3 Surface Topography Mission over Inland Waters, Sea Ice, and Land Ice.
Remote. Sens.
Elodie Da Silva, Emma R. Woolliams, Nicolas Picot, Jean-Christophe Poisson, Henriette Skourup, Geir Moholdt, Sara Fleury, Sajedeh Behnia, Vincent Favier, Laurent Arnaud, Jérémie Aublanc, Valentin Fouqueau, Nicolas Taburet, Julien Renou, Hervé Yésou, Angelica Tarpanelli, Stefania Camici, Renée Mie Fredensborg Hansen, Karina Nielsen, Frédéric Vivier, François Boy, Roger Fjørtoft, Mathilde Cancet, Ramiro Ferrari, Ghislain Picard, Mohammad J. Tourian, Nicolaas Sneeuw, Eric Munesa, Michel Calzas, Adrien Paris, Emmanuel Le Meur, Antoine Rabatel, Guillaume Valladeau, Pascal Bonnefond, Sylvie Labroue, Ole B. Andersen, Mahmoud El Hajj, Filomena Catapano, Pierre Féménias
2022 C conf
Lake Detection with Sentinel-1 Data using a Grab-Cut Method and its Multi-Temporal Extension.
IGARSS
Nicolas Gasnier, Loïc Denis, Roger Fjørtoft, Frédéric Liège, Florence Tupin
2021 J jnl
Narrow River Extraction From SAR Images Using Exogenous Information.
IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens.
Nicolas Gasnier, Loïc Denis, Roger Fjørtoft, Frédéric Liège, Florence Tupin
2019 J jnl
High-Resolution SWOT Simulations of the Macrotidal Seine Estuary in Different Hydrodynamic Conditions.
IEEE Geosci. Remote. Sens. Lett.
Laetitia Chevalier, Damien Desroches, Benoit Laignel, Roger Fjørtoft, Imen Turki, Damien Allain, Florent Lyard, Denis Blumstein, Edward Salameh
2019 J jnl
Water Detection in SWOT HR Images Based on Multiple Markov Random Fields.
IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens.
Sylvain Lobry, Loïc Denis, Brent Williams, Roger Fjørtoft, Florence Tupin
2018 C conf
Floodplain DEM Extraction Based on Swot HR Insar Data.
IGARSS
Emmanuelle Sarrazin, Damien Desroches, Roger Fjørtoft, David Youssefi, Alessio Domeneghetti, Brent Williams
2017 C conf
Double MRF for water classification in SAR images by joint detection and reflectivity estimation.
IGARSS
Sylvain Lobry, Loïc Denis, Florence Tupin, Roger Fjørtoft
2017 C conf
Unsupervised detection of thin water surfaces in SWOT images based on segment detection and connection.
IGARSS
Sylvain Lobry, Florence Tupin, Roger Fjørtoft
2016 J jnl
Inland Water Height Estimation Without Ground Control Points for Near-Nadir InSAR Data.
IEEE Geosci. Remote. Sens. Lett.
Damien Desroches, Roger Fjørtoft, Didier Massonnet, Javier Duro, Jean-Marc Gaudin, Nadine Pourthié
2015 C conf
Processing issues for very low incident angle synthetic aperture interferometric space-borne radar.
IGARSS
Hubert M. J. Cantalloube, Hélène Oriot, Roger Fjørtoft
2014 J jnl
KaRIn on SWOT: Characteristics of Near-Nadir Ka-Band Interferometric SAR Imagery.
IEEE Trans. Geosci. Remote. Sens.
Roger Fjørtoft, Jean-Marc Gaudin, Nadine Pourthié, Jean-Claude Lalaurie, Alain Mallet, Jean-François Nouvel, Joseph Martinot-Lagarde, Hélène Oriot, Pierre Borderies, Christian Ruiz, Sandrine Daniel
2013 C conf
Processing of proposed KARIN/SWOT data.
IGARSS
Roger Fjørtoft, Philip S. Callahan, Ernesto Rodríguez, Damien Desroches
2012 J jnl
Empirical Cross-Calibration of Coherent SWOT Errors Using External References and the Altimetry Constellation.
IEEE Trans. Geosci. Remote. Sens.
Gérald Dibarboure, Sylvie Labroue, Michael Ablain, Roger Fjørtoft, Alain Mallet, Juliette Lambin, Jean-Claude Souyris
2012 C conf
River network detection on simulated swot images based on curvilinear denoising and morphological detection.
IGARSS
Samuel Grosdidier, Silvia Valero, Jocelyn Chanussot, Roger Fjørtoft
2011 C conf
Extraction of water surfaces in simulated Ka-band SAR images of KaRIn on swot.
IGARSS
Fang Cao, Florence Tupin, Jean-Marie Nicolas, Roger Fjørtoft, Nadine Pourthié
2011 C conf
Validation of radiometric models and simulated KaRIn/SWOT data based on ground and airborne acquisitions.
IGARSS
Roger Fjørtoft, Jean-Claude Lalaurie, Nadine Pourthié, Christine Lion, Jean-Marc Gaudin, Alain Mallet, Jean-François Nouvel, Pierre Borderies, Pascal Kosuth, Christian Ruiz
2010 C conf
KaRIn - the Ka-band radar interferometer on SWOT: Measurement principle, processing and data specificities.
IGARSS
Roger Fjørtoft, Jean-Marc Gaudin, Nadine Pourthié, Christine Lion, Alain Mallet, Jean-Claude Souyris, Christian Ruiz, Fifamè N. Koudogbo, Javier Duro, Patrick Ordoqui, Alain Arnaud
2009 J jnl
On the Combination of Multisensor Data Using Meta-Gaussian Distributions.
IEEE Trans. Geosci. Remote. Sens.
Bard Storvik, Geir Storvik, Roger Fjørtoft
2006 C conf
Automated Analysis of Multiresolution Satellite Images: Multiresolution Methods or Prior Data Fusion?
IGARSS
Roger Fjørtoft
2005 J jnl
A bayesian approach to classification of multiresolution remote sensing data.
IEEE Trans. Geosci. Remote. Sens.
Geir Storvik, Roger Fjørtoft, Anne H. Schistad Solberg
2005 J jnl
Compact polarimetry based on symmetry properties of geophysical media: the π/4 mode.
IEEE Trans. Geosci. Remote. Sens.
Jean-Claude Souyris, Patrick Imbo, Roger Fjørtoft, Sandra Mingot, Jong-Sen Lee
2004 C conf
Impact of ambiguities in multistatic SAR: some specificities of an L-band interferometric cartwheel.
IGARSS
Roger Fjørtoft, Jean-Claude Souyris, Jean-Marc Gaudin, Philippe Durand, Didier Massonnet
2003 C conf
Joint distributions for correlated radar images.
IGARSS
Bard Storvik, Geir Storvik, Roger Fjørtoft
2003 C conf
Parameter estimation and classification of multiscale remote sensing data.
IGARSS
Geir Storvik, Roger Fjørtoft, Anne H. Schistad Solberg
2003 J jnl
Unsupervised classification of radar images using hidden Markov chains and hidden Markov random fields.
IEEE Trans. Geosci. Remote. Sens.
Roger Fjørtoft, Yves Delignon, Wojciech Pieczynski, Marc Sigelle, Florence Tupin
2002 C conf
A comparison of criteria for decision fusion and parameter estimation in statistical multisensor image classification.
IGARSS
Anne H. Schistad Solberg, Geir Storvik, Roger Fjørtoft
2002 C conf
An advanced forest environmental monitoring and management system $conceptual overview of the FOREMMS prototype.
IGARSS
Roger Fjørtoft, Rune Solberg, Anders Rognes
2001 J jnl
Estimation of the mean radar reflectivity from a finite number of correlated samples.
IEEE Trans. Geosci. Remote. Sens.
Roger Fjørtoft, Armand Lopes
1999 J jnl
Optimal edge detection and edge localization in complex SAR images with correlated speckle.
IEEE Trans. Geosci. Remote. Sens.
Roger Fjørtoft, Armand Lopes, Jérôme Bruniquel, Philippe Marthon
1998 J jnl
An optimal multiedge detector for SAR image segmentation.
IEEE Trans. Geosci. Remote. Sens.
Roger Fjørtoft, Armand Lopes, Philippe Marthon, Eliane Cubero-Castan
1998 J jnl
Comments on "Geodesic Saliency of Watershed Contours and Hierarchical Segmentation".
IEEE Trans. Pattern Anal. Mach. Intell.
Cédric Lemaréchal, Roger Fjørtoft, Philippe Marthon, Eliane Cubero-Castan
1998 — conf
Comparison of wavelet-based and statistical speckle filters.
SAR
Eric Hervet, Roger Fjørtoft, Philippe Marthon, Armand Lopes
1998 — conf
Optical edge detection and segmentation of SLC SAR images with spatially correlated speckle.
SAR
Roger Fjørtoft, Jose C. Cabada, Armand Lopes, Philippe Marthon
1998 — conf
SAR image segmentation by morphological methods.
SAR
Cédric Lemaréchal, Roger Fjørtoft, Philippe Marthon, Eliane Cubero-Castan, Armand Lopes
1997 Misc conf
Multiedge detection in SAR images.
ICASSP
Roger Fjørtoft, Philippe Marthon, Armand Lopes, Eliane Cubero-Castan
1996 — conf
Region-based enhancement and analysis of SAR images.
ICIP (3)
Roger Fjørtoft, Philippe Marthon, Armand Lopes, Franck Séry, Danielle Ducrot-Gambart, Eliane Cubero-Castan