Roger Fjørtoft

According to our database, Roger Fjørtoft authored at least 36 papers between 1996 and 2023.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2023

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.

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

Remote. Sens., October, 2023

2022

Lake Detection with Sentinel-1 Data using a Grab-Cut Method and its Multi-Temporal Extension.

Nicolas Gasnier, Loïc Denis, Roger Fjørtoft, Frédéric Liège, Florence Tupin

Proceedings of the IEEE International Geoscience and Remote Sensing Symposium, 2022

2021

Narrow River Extraction From SAR Images Using Exogenous Information.

Nicolas Gasnier, Loïc Denis, Roger Fjørtoft, Frédéric Liège, Florence Tupin

IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2021

2019

Water Detection in SWOT HR Images Based on Multiple Markov Random Fields.

Sylvain Lobry, Loïc Denis, Brent Williams, Roger Fjørtoft, Florence Tupin

IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2019

High-Resolution SWOT Simulations of the Macrotidal Seine Estuary in Different Hydrodynamic Conditions.

Laetitia Chevalier, Damien Desroches, Benoit Laignel, Roger Fjørtoft, Imen Turki, Damien Allain, Florent Lyard, Denis Blumstein, Edward Salameh

IEEE Geosci. Remote. Sens. Lett., 2019

2018

Floodplain DEM Extraction Based on Swot HR Insar Data.

Emmanuelle Sarrazin, Damien Desroches, Roger Fjørtoft, David Youssefi, Alessio Domeneghetti, Brent Williams

Proceedings of the 2018 IEEE International Geoscience and Remote Sensing Symposium, 2018

2017

Unsupervised detection of thin water surfaces in SWOT images based on segment detection and connection.

Sylvain Lobry, Florence Tupin, Roger Fjørtoft

Proceedings of the 2017 IEEE International Geoscience and Remote Sensing Symposium, 2017

Double MRF for water classification in SAR images by joint detection and reflectivity estimation.

Sylvain Lobry, Loïc Denis, Florence Tupin, Roger Fjørtoft

Proceedings of the 2017 IEEE International Geoscience and Remote Sensing Symposium, 2017

2016

Inland Water Height Estimation Without Ground Control Points for Near-Nadir InSAR Data.

Damien Desroches, Roger Fjørtoft, Didier Massonnet, Javier Duro, Jean-Marc Gaudin, Nadine Pourthié

IEEE Geosci. Remote. Sens. Lett., 2016

2015

Processing issues for very low incident angle synthetic aperture interferometric space-borne radar.

Hubert M. J. Cantalloube, Hélène Oriot, Roger Fjørtoft

Proceedings of the 2015 IEEE International Geoscience and Remote Sensing Symposium, 2015

2014

KaRIn on SWOT: Characteristics of Near-Nadir Ka-Band Interferometric SAR Imagery.

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

IEEE Trans. Geosci. Remote. Sens., 2014

2013

Processing of proposed KARIN/SWOT data.

Roger Fjørtoft, Philip S. Callahan, Ernesto Rodríguez, Damien Desroches

Proceedings of the 2013 IEEE International Geoscience and Remote Sensing Symposium, 2013

2012

Empirical Cross-Calibration of Coherent SWOT Errors Using External References and the Altimetry Constellation.

Gérald Dibarboure, Sylvie Labroue, Michael Ablain, Roger Fjørtoft, Alain Mallet, Juliette Lambin, Jean-Claude Souyris

IEEE Trans. Geosci. Remote. Sens., 2012

River network detection on simulated swot images based on curvilinear denoising and morphological detection.

Samuel Grosdidier, Silvia Valero, Jocelyn Chanussot, Roger Fjørtoft

Proceedings of the 2012 IEEE International Geoscience and Remote Sensing Symposium, 2012

2011

Validation of radiometric models and simulated KaRIn/SWOT data based on ground and airborne acquisitions.

Roger Fjørtoft, Jean-Claude Lalaurie, Nadine Pourthié, Christine Lion, Jean-Marc Gaudin, Alain Mallet, Jean-François Nouvel, Pierre Borderies, Pascal Kosuth, Christian Ruiz

Proceedings of the 2011 IEEE International Geoscience and Remote Sensing Symposium, 2011

Extraction of water surfaces in simulated Ka-band SAR images of KaRIn on swot.

Fang Cao, Florence Tupin, Jean-Marie Nicolas, Roger Fjørtoft, Nadine Pourthié

Proceedings of the 2011 IEEE International Geoscience and Remote Sensing Symposium, 2011

2010

KaRIn - the Ka-band radar interferometer on SWOT: Measurement principle, processing and data specificities.

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

Proceedings of the IEEE International Geoscience & Remote Sensing Symposium, 2010

2009

On the Combination of Multisensor Data Using Meta-Gaussian Distributions.

Bard Storvik, Geir Storvik, Roger Fjørtoft

IEEE Trans. Geosci. Remote. Sens., 2009

2006

Automated Analysis of Multiresolution Satellite Images: Multiresolution Methods or Prior Data Fusion?

Roger Fjørtoft

Proceedings of the IEEE International Geoscience & Remote Sensing Symposium, 2006

2005

A bayesian approach to classification of multiresolution remote sensing data.

Geir Storvik, Roger Fjørtoft, Anne H. Schistad Solberg

IEEE Trans. Geosci. Remote. Sens., 2005

Compact polarimetry based on symmetry properties of geophysical media: the π/4 mode.

Jean-Claude Souyris, Patrick Imbo, Roger Fjørtoft, Sandra Mingot, Jong-Sen Lee

IEEE Trans. Geosci. Remote. Sens., 2005

2004

Impact of ambiguities in multistatic SAR: some specificities of an L-band interferometric cartwheel.

Roger Fjørtoft, Jean-Claude Souyris, Jean-Marc Gaudin, Philippe Durand, Didier Massonnet

Proceedings of the 2004 IEEE International Geoscience and Remote Sensing Symposium, 2004

2003

Unsupervised classification of radar images using hidden Markov chains and hidden Markov random fields.

Roger Fjørtoft, Yves Delignon, Wojciech Pieczynski, Marc Sigelle, Florence Tupin

IEEE Trans. Geosci. Remote. Sens., 2003

Joint distributions for correlated radar images.

Bard Storvik, Geir Storvik, Roger Fjørtoft

Proceedings of the 2003 IEEE International Geoscience and Remote Sensing Symposium, 2003

Parameter estimation and classification of multiscale remote sensing data.

Geir Storvik, Roger Fjørtoft, Anne H. Schistad Solberg

Proceedings of the 2003 IEEE International Geoscience and Remote Sensing Symposium, 2003

2002

A comparison of criteria for decision fusion and parameter estimation in statistical multisensor image classification.

Anne H. Schistad Solberg, Geir Storvik, Roger Fjørtoft

Proceedings of the IEEE International Geoscience and Remote Sensing Symposium, 2002

An advanced forest environmental monitoring and management system $conceptual overview of the FOREMMS prototype.

Roger Fjørtoft, Rune Solberg, Anders Rognes

Proceedings of the IEEE International Geoscience and Remote Sensing Symposium, 2002

2001

Estimation of the mean radar reflectivity from a finite number of correlated samples.

Roger Fjørtoft, Armand Lopes

IEEE Trans. Geosci. Remote. Sens., 2001

1999

Optimal edge detection and edge localization in complex SAR images with correlated speckle.

Roger Fjørtoft, Armand Lopes, Jérôme Bruniquel, Philippe Marthon

IEEE Trans. Geosci. Remote. Sens., 1999

1998

An optimal multiedge detector for SAR image segmentation.

Roger Fjørtoft, Armand Lopes, Philippe Marthon, Eliane Cubero-Castan

IEEE Trans. Geosci. Remote. Sens., 1998

Comments on "Geodesic Saliency of Watershed Contours and Hierarchical Segmentation".

Cédric Lemaréchal, Roger Fjørtoft, Philippe Marthon, Eliane Cubero-Castan

IEEE Trans. Pattern Anal. Mach. Intell., 1998

SAR image segmentation by morphological methods.

Cédric Lemaréchal, Roger Fjørtoft, Philippe Marthon, Eliane Cubero-Castan, Armand Lopes

Proceedings of the SAR Image Analysis, 1998

Comparison of wavelet-based and statistical speckle filters.

Eric Hervet, Roger Fjørtoft, Philippe Marthon, Armand Lopes

Proceedings of the SAR Image Analysis, 1998

Optical edge detection and segmentation of SLC SAR images with spatially correlated speckle.

Roger Fjørtoft, Jose C. Cabada, Armand Lopes, Philippe Marthon

Proceedings of the SAR Image Analysis, 1998

1997

Multiedge detection in SAR images.

Roger Fjørtoft, Philippe Marthon, Armand Lopes, Eliane Cubero-Castan

Proceedings of the 1997 IEEE International Conference on Acoustics, 1997

1996

Region-based enhancement and analysis of SAR images.

Roger Fjørtoft, Philippe Marthon, Armand Lopes, Franck Séry, Danielle Ducrot-Gambart, Eliane Cubero-Castan

Proceedings of the Proceedings 1996 International Conference on Image Processing, 1996