Laetitia Thirion-Lefevre

51 papers C 32Misc 1Journal 16Unranked 2
YearRankTypeTitle / Venue / Authors
2024 C conf
Convolutional Autoencoder Applied to Short SAR Time Series for Under Canopy Object Detection.
IGARSS
Thomas Di Martino, Régis Guinvarc'h, Laetitia Thirion-Lefevre, Elise Colin
2024 C conf
Towards a Large-Scale Rainforest Mapping System with Sentinel-1 Short Time Series.
IGARSS
Ricardo Dal Molin, Paola Rizzoli, Laetitia Thirion-Lefevre, Régis Guinvarc'h
2023 J jnl
Detection of Forest Fires through Deep Unsupervised Learning Modeling of Sentinel-1 Time Series.
ISPRS Int. J. Geo Inf.
Thomas Di Martino, Bertrand Le Saux, Régis Guinvarc'h, Laetitia Thirion-Lefevre, Elise Colin
2023 J jnl
FARMSAR: Fixing AgRicultural Mislabels Using Sentinel-1 Time Series and AutoencodeRs.
Remote. Sens.
Thomas Di Martino, Régis Guinvarc'h, Laetitia Thirion-Lefevre, Elise Colin Koeniguer
2023 J jnl
Grad-SLAM: Explaining Convolutional Autoencoders' Latent Space of Satellite Image Time Series.
IEEE Geosci. Remote. Sens. Lett.
Thomas Di Martino, Régis Guinvarc'h, Laetitia Thirion-Lefevre, Elise Colin
2023 C conf
Numerical Schemes to Retrieve Permittivities from Rotated Double Bounce Signatures in Polarimetric SAR Images.
IGARSS
Steve Tyler, Xavier Dupuis, Régis Guinvarc'h, Laetitia Thirion-Lefevre
2023 C conf
Road Detection in a Forest Using Sentinel-1 and FBR Time-Series Speckle Filtering.
IGARSS
Florent Michenot, Israel Hinostroza, Régis Guinvarc'h, Laetitia Thirion-Lefevre
2023 C conf
Simplified Scheme to Separately Retrieve Permittivities of Surfaces of a Dihedral Structure Using Radar Polarimetry.
IGARSS
Steve Tyler, Xavier Dupuis, Régis Guinvarc'h, Laetitia Thirion-Lefevre
2023 C conf
Towards the Understanding of the C-Band Temporal Signature of Boreal Forest Through Physiology Parameters Retrieval from Sentinel-1 Time Series and Machine Learning.
IGARSS
Thomas Di Martino, Régis Guinvarc'h, Laetitia Thirion-Lefevre, Elise Colin
2022 C conf
A First Test on Permittivty Inversion of a Double Bounce in a SAR Image.
IGARSS
Steve Tyler, Xavier Dupuis, Régis Guinvarc'h, Laetitia Thirion-Lefevre
2022 J jnl
Beets or Cotton? Blind Extraction of Fine Agricultural Classes Using a Convolutional Autoencoder Applied to Temporal SAR Signatures.
IEEE Trans. Geosci. Remote. Sens.
Thomas Di Martino, Régis Guinvarc'h, Laetitia Thirion-Lefevre, Elise Colin Koeniguer
2022 C conf
Polarimetry and Permittivity in SAR Remote Sensing.
IGARSS
Laetitia Thirion-Lefevre, Régis Guinvarc'h
2022 C conf
Presentation of a Novel Approach to Combine Multisensor Data Using the Differential Entropy.
IGARSS
Nathan Paillou, Laetitia Thirion-Lefevre, Régis Guinvarc'h
2022 C conf
Temporal Stack Speckle and Target Filtering for Environmental Applications.
IGARSS
Florent Michenot, Régis Guinvarc'h, Laetitia Thirion-Lefevre
2021 C conf
Characterization and Extraction of Roads Using Polarimetry Methods in L-Band SAR Images.
IGARSS
Nathan Paillou, Laetitia Thirion-Lefevre, Régis Guinvarc'h
2021 C conf
Classification in L-Band of Physical Activities Performed Simultaneously into the Forest by a Group of Persons.
IGARSS
Giovanni Manfredi, Israel Hinostroza, Michel Menelle, Stéphane Saillant, Jean Philippe Ovarlez, Laetitia Thirion-Lefevre
2021 C conf
Convolutional Autoencoder for Unsupervised Representation Learning of PolSAR Time-Series.
IGARSS
Thomas Di Martino, Régis Guinvarc'h, Laetitia Thirion-Lefevre, Elise Colin Koeniguer
2021 J jnl
Measurements and Analysis of the Doppler Signature of a Human Moving within the Forest in UHF-Band.
Remote. Sens.
Giovanni Manfredi, Israel D. Sáenz Hinostroza, Michel Menelle, Stéphane Saillant, Jean Philippe Ovarlez, Laetitia Thirion-Lefevre
2021 C conf
Use of Sentinel-1 Time-Series for Archaeological Structures Detection.
IGARSS
Florent Michenot, Giovanni Manfredi, Régis Guinvarc'h, Laetitia Thirion-Lefevre
2020 C conf
A New Way for Detecting Man-Made Targets and Structures within Forests using Time Series of Polarimetric SAR images.
IGARSS
Thibault Taillade, Laetitia Thirion-Lefevre, Régis Guinvarc'h
2020 C conf
Characterization of the Walking Activity Within the Forest by Using a Doppler Analysis in the UHF-Band.
IGARSS
Giovanni Manfredi, Israel Hinostroza, Michel Menelle, Stéphane Saillant, Jean Philippe Ovarlez, Laetitia Thirion-Lefevre
2020 J jnl
Detecting Ephemeral Objects in SAR Time-Series Using Frozen Background-Based Change Detection.
Remote. Sens.
Thibault Taillade, Laetitia Thirion-Lefevre, Régis Guinvarc'h
2020 C conf
Interest of Temporal Methods over Spatial Methods in Order to Detect Small Targets.
IGARSS
Nathan Paillou, Laetitia Thirion-Lefevre, Régis Guinvarc'h
2020 J jnl
The Combined Effect of Orientation Angle and Material on PolSAR Images of Urban Areas.
Remote. Sens.
Laetitia Thirion-Lefevre, Régis Guinvarc'h, Elise Colin Koeniguer
2019 C conf
Benefit of Xpol for Urban Classification Using SAR Images.
IGARSS
Régis Guinvarc'h, Laetitia Thirion-Lefevre, Donald K. Atwood
2019 C conf
Features Extraction of the Doppler Frequency Signature of a Human Walking at 1 GHz.
IGARSS
Giovanni Manfredi, Jean Philippe Ovarlez, Laetitia Thirion-Lefevre
2019 C conf
L-band Polarimetric Change Detection on Sar Images : Fire Burn Scars in California.
IGARSS
Thibault Taillade, Laetitia Thirion-Lefevre, Régis Guinvarc'h
2019 C conf
Omparative Analysis of the Relative Polarimetric Radar Signature of Vegetation and Cities Districts.
IGARSS
Laetitia Thirion-Lefevre, Régis Guinvarc'h, Elise Colin Koeniguer
2018 C conf
Moisture Retrieval Using Monostatic Radar Double Bounce.
IGARSS
Orian Couderc, Laetitia Thirion-Lefevre, Régis Guinvarc'h
2018 J jnl
Polarimetric Phase and Implications for Urban Classification.
IEEE Trans. Geosci. Remote. Sens.
Donald K. Atwood, Laetitia Thirion-Lefevre
2017 J jnl
Cross-Polarization Amplitudes of Obliquely Orientated Buildings With Application to Urban Areas.
IEEE Geosci. Remote. Sens. Lett.
Régis Guinvarc'h, Laetitia Thirion-Lefevre
2016 J jnl
Optical Scale Polarimetric Device for Nanotube Forest Measurement: An Opportunity to Anticipate Bistatic Polarimetric SAR Images of Tree Trunk Forests at P-Band.
IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens.
Etienne Everaere, Elise Colin Koeniguer, Laetitia Thirion-Lefevre, Jacqueline Tran, Costel Sorin-Cojocaru, Antonello De Martino, Razvigor Ossikovski
2015 J jnl
A New Light on SAR Backscattering Coefficient and Interferometric Coherence in Layover Areas.
IEEE Geosci. Remote. Sens. Lett.
Azza Mokadem, Elise Colin Koeniguer, Laetitia Thirion-Lefevre
2015 J jnl
Investigating the Use of Low Frequencies in Urban Areas: Application to NLOS Configurations.
IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens.
Laetitia Thirion-Lefevre, Régis Guinvarc'h
2015 — conf
Low frequency radar signatures of shadow areas in cities.
JURSE
Laetitia Thirion-Lefevre, Régis Guinvarc'h
2015 C conf
Propagation in urban areas. Orientation, permittivity and entropy.
IGARSS
Régis Guinvarc'h, Laetitia Thirion-Lefevre
2015 C conf
The brewster effect on polarimetric information.
IGARSS
Laetitia Thirion-Lefevre, Régis Guinvarc'h
2014 J jnl
New SAR Algorithm Based on Orthogonal Projections for MMT Detection and Interference Reduction.
IEEE Trans. Geosci. Remote. Sens.
Frédéric Brigui, Laetitia Thirion-Lefevre, Guillaume Ginolhac, Philippe Forster
2014 J jnl
New SAR target imaging algorithm based on oblique projection for clutter reduction.
IEEE Trans. Aerosp. Electron. Syst.
Frédéric Brigui, Guillaume Ginolhac, Laetitia Thirion-Lefevre, Philippe Forster
2014 C conf
Understanding and validation of the polarimetric scattering of a forest for bistatic P-band SAR measurements.
IGARSS
Etienne Everaere, Elise Colin Koeniguer, Laetitia Thirion-Lefevre, Antonello De Martino
2013 C conf
Analysis of a NLOS canyon in an InSAR image of a urban area at Ka-band.
IGARSS
Azza Mokadem, Laetitia Thirion-Lefevre, Elise Colin Koeniguer
2012 C conf
Determination of mechanisms that can occur in NLOS urban canyon.
IGARSS
Azza Mokadem, Laetitia Thirion-Lefevre, Elise Colin Koeniguer, Florence Tupin
2012 C conf
Influence of bistatic angle and forest structure description on classical polarimetric parameters.
IGARSS
Etienne Everaere, Elise Colin Koeniguer, Laetitia Thirion-Lefevre, Antonello De Martino
2011 J jnl
Back Projection Version of Subspace Detector SAR Processors.
IEEE Trans. Aerosp. Electron. Syst.
Rémi Durand, Guillaume Ginolhac, Laetitia Thirion-Lefevre, Philippe Forster
2011 C conf
Contribution of the polarimetric information in order to discriminate target from interference subspaces. Application to FoPen detection with SAR processing.
IGARSS
Frédéric Brigui, Laetitia Thirion-Lefevre, Guillaume Ginolhac, Philippe Forster
2011 — conf
Performances of polarimetric subspace SAR processors for target detection and interference rejection.
EUSIPCO
Frédéric Brigui, Guillaume Ginolhac, Laetitia Thirion-Lefevre, Philippe Forster
2010 C conf
Oblique polarimetric SAR processor based on signal and interference subspace models.
IGARSS
Frédéric Brigui, Laetitia Thirion-Lefevre, Guillaume Ginolhac, Philippe Forster
2010 C conf
Orthogonal polarimetric SAR processor based on signal and interference subspace models.
IGARSS
Frédéric Brigui, Laetitia Thirion-Lefevre, Guillaume Ginolhac, Philippe Forster
2009 Misc conf
New polarimetric signal subspace detectors for SAR processors.
ICASSP
Frédéric Brigui, Laetitia Thirion-Lefevre, Guillaume Ginolhac, Philippe Forster
2007 C conf
Exact electromagnetic modeling of the scattering of realistic sea surfaces for HFSWR applications.
IGARSS
Yaël Demarty, Vincent Gobin, Laetitia Thirion-Lefevre, Régis Guinvarc'h, Marc Lesturgie
2007 J jnl
Investigating Attenuation, Scattering Phase Center, and Total Height Using Simulated Interferometric SAR Images of Forested Areas.
IEEE Trans. Geosci. Remote. Sens.
Laetitia Thirion-Lefevre, Elise Colin Koeniguer