Laetitia Thirion-Lefevre

51 papers C 32Misc 1Journal 16Unranked 2

Year	Rank	Type	Title / 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