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ORCIDLaetitia Thirion-Lefevre
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2020 – today
- 2024
[c41]Thomas Di Martino, Régis Guinvarc'h, Laetitia Thirion-Lefevre, Elise Colin:
Convolutional Autoencoder Applied to Short SAR Time Series for Under Canopy Object Detection. IGARSS 2024: 2785-2788- [c40]Ricardo Dal Molin, Paola Rizzoli, Laetitia Thirion-Lefevre, Régis Guinvarc'h:
Towards a Large-Scale Rainforest Mapping System with Sentinel-1 Short Time Series. IGARSS 2024: 4443-4446 - 2023
- [j17]Thomas Di Martino
, Bertrand Le Saux, Régis Guinvarc'h, Laetitia Thirion-Lefevre, Elise Colin:
Detection of Forest Fires through Deep Unsupervised Learning Modeling of Sentinel-1 Time Series. ISPRS Int. J. Geo Inf. 12(8): 332 (2023) - [j16]Thomas Di Martino, Régis Guinvarc'h, Laetitia Thirion-Lefevre, Elise Colin:
Grad-SLAM: Explaining Convolutional Autoencoders' Latent Space of Satellite Image Time Series. IEEE Geosci. Remote. Sens. Lett. 20: 1-5 (2023) - [j15]Thomas Di Martino, Régis Guinvarc'h, Laetitia Thirion-Lefevre, Elise Colin Koeniguer:
FARMSAR: Fixing AgRicultural Mislabels Using Sentinel-1 Time Series and AutoencodeRs. Remote. Sens. 15(1): 35 (2023) - [c39]Steve Tyler, Xavier Dupuis, Régis Guinvarc'h, Laetitia Thirion-Lefevre:
Numerical Schemes to Retrieve Permittivities from Rotated Double Bounce Signatures in Polarimetric SAR Images. IGARSS 2023: 1630-1632 - [c38]Thomas Di Martino, Régis Guinvarc'h, Laetitia Thirion-Lefevre, Elise Colin:
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 2023: 5551-5554 - [c37]Steve Tyler, Xavier Dupuis, Régis Guinvarc'h, Laetitia Thirion-Lefevre:
Simplified Scheme to Separately Retrieve Permittivities of Surfaces of a Dihedral Structure Using Radar Polarimetry. IGARSS 2023: 5665-5667 - [c36]Florent Michenot, Israel Hinostroza, Régis Guinvarc'h, Laetitia Thirion-Lefevre:
Road Detection in a Forest Using Sentinel-1 and FBR Time-Series Speckle Filtering. IGARSS 2023: 6561-6563 - 2022
- [j14]Thomas Di Martino, Régis Guinvarc'h, Laetitia Thirion-Lefevre, Elise Colin Koeniguer:
Beets or Cotton? Blind Extraction of Fine Agricultural Classes Using a Convolutional Autoencoder Applied to Temporal SAR Signatures. IEEE Trans. Geosci. Remote. Sens. 60: 1-18 (2022) - [c35]Nathan Paillou, Laetitia Thirion-Lefevre, Régis Guinvarc'h:
Presentation of a Novel Approach to Combine Multisensor Data Using the Differential Entropy. IGARSS 2022: 445-448 - [c34]Florent Michenot, Régis Guinvarc'h, Laetitia Thirion-Lefevre:
Temporal Stack Speckle and Target Filtering for Environmental Applications. IGARSS 2022: 461-464 - [c33]Laetitia Thirion-Lefevre, Régis Guinvarc'h:
Polarimetry and Permittivity in SAR Remote Sensing. IGARSS 2022: 4419-4422 - [c32]Steve Tyler, Xavier Dupuis, Régis Guinvarc'h, Laetitia Thirion-Lefevre:
A First Test on Permittivty Inversion of a Double Bounce in a SAR Image. IGARSS 2022: 5668-5671 - 2021
- [j13]Giovanni Manfredi, Israel D. Sáenz Hinostroza, Michel Menelle, Stéphane Saillant, Jean Philippe Ovarlez, Laetitia Thirion-Lefevre:
Measurements and Analysis of the Doppler Signature of a Human Moving within the Forest in UHF-Band. Remote. Sens. 13(3): 423 (2021) - [c31]Nathan Paillou, Laetitia Thirion-Lefevre, Régis Guinvarc'h:
Characterization and Extraction of Roads Using Polarimetry Methods in L-Band SAR Images. IGARSS 2021: 327-330 - [c30]Thomas Di Martino, Régis Guinvarc'h, Laetitia Thirion-Lefevre, Elise Colin Koeniguer:
Convolutional Autoencoder for Unsupervised Representation Learning of PolSAR Time-Series. IGARSS 2021: 3506-3509 - [c29]Giovanni Manfredi, Israel Hinostroza, Michel Menelle, Stéphane Saillant, Jean Philippe Ovarlez, Laetitia Thirion-Lefevre:
Classification in L-Band of Physical Activities Performed Simultaneously into the Forest by a Group of Persons. IGARSS 2021: 4996-4999 - [c28]Florent Michenot, Giovanni Manfredi, Régis Guinvarc'h, Laetitia Thirion-Lefevre:
Use of Sentinel-1 Time-Series for Archaeological Structures Detection. IGARSS 2021: 5183-5186 - 2020
- [j12]Laetitia Thirion-Lefevre, Régis Guinvarc'h, Elise Colin Koeniguer:
The Combined Effect of Orientation Angle and Material on PolSAR Images of Urban Areas. Remote. Sens. 12(10): 1632 (2020) - [j11]Thibault Taillade, Laetitia Thirion-Lefevre, Régis Guinvarc'h:
Detecting Ephemeral Objects in SAR Time-Series Using Frozen Background-Based Change Detection. Remote. Sens. 12(11): 1720 (2020) - [c27]Nathan Paillou, Laetitia Thirion-Lefevre, Régis Guinvarc'h:
Interest of Temporal Methods over Spatial Methods in Order to Detect Small Targets. IGARSS 2020: 1767-1769 - [c26]Giovanni Manfredi, Israel Hinostroza, Michel Menelle, Stéphane Saillant, Jean Philippe Ovarlez, Laetitia Thirion-Lefevre:
Characterization of the Walking Activity Within the Forest by Using a Doppler Analysis in the UHF-Band. IGARSS 2020: 1797-1800 - [c25]Thibault Taillade, Laetitia Thirion-Lefevre, Régis Guinvarc'h:
A New Way for Detecting Man-Made Targets and Structures within Forests using Time Series of Polarimetric SAR images. IGARSS 2020: 3880-3883
2010 – 2019
- 2019
- [c24]Régis Guinvarc'h, Laetitia Thirion-Lefevre, Donald K. Atwood:
Benefit of Xpol for Urban Classification Using SAR Images. IGARSS 2019: 983-985 - [c23]Giovanni Manfredi, Jean Philippe Ovarlez, Laetitia Thirion-Lefevre:
Features Extraction of the Doppler Frequency Signature of a Human Walking at 1 GHz. IGARSS 2019: 2260-2263 - [c22]Laetitia Thirion-Lefevre, Régis Guinvarc'h, Elise Colin Koeniguer:
Omparative Analysis of the Relative Polarimetric Radar Signature of Vegetation and Cities Districts. IGARSS 2019: 5221-5223 - [c21]Thibault Taillade, Laetitia Thirion-Lefevre, Régis Guinvarc'h:
L-band Polarimetric Change Detection on Sar Images : Fire Burn Scars in California. IGARSS 2019: 9956-9959 - 2018
- [j10]Donald K. Atwood, Laetitia Thirion-Lefevre:
Polarimetric Phase and Implications for Urban Classification. IEEE Trans. Geosci. Remote. Sens. 56(3): 1278-1289 (2018) - [c20]Orian Couderc, Laetitia Thirion-Lefevre, Régis Guinvarc'h:
Moisture Retrieval Using Monostatic Radar Double Bounce. IGARSS 2018: 9098-9101 - 2017
- [j9]Régis Guinvarc'h, Laetitia Thirion-Lefevre:
Cross-Polarization Amplitudes of Obliquely Orientated Buildings With Application to Urban Areas. IEEE Geosci. Remote. Sens. Lett. 14(11): 1913-1917 (2017) - 2016
- [j8]Etienne Everaere, Elise Colin Koeniguer, Laetitia Thirion-Lefevre, Jacqueline Tran, Costel Sorin-Cojocaru, Antonello De Martino, Razvigor Ossikovski:
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. 9(7): 3249-3258 (2016) - 2015
- [j7]Azza Mokadem, Elise Colin Koeniguer, Laetitia Thirion-Lefevre:
A New Light on SAR Backscattering Coefficient and Interferometric Coherence in Layover Areas. IEEE Geosci. Remote. Sens. Lett. 12(12): 2428-2432 (2015) - [j6]Laetitia Thirion-Lefevre, Régis Guinvarc'h:
Investigating the Use of Low Frequencies in Urban Areas: Application to NLOS Configurations. IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. 8(7): 3720-3729 (2015) - [c19]Laetitia Thirion-Lefevre, Régis Guinvarc'h:
The brewster effect on polarimetric information. IGARSS 2015: 227-230 - [c18]Régis Guinvarc'h, Laetitia Thirion-Lefevre:
Propagation in urban areas. Orientation, permittivity and entropy. IGARSS 2015: 1594-1597 - [c17]Laetitia Thirion-Lefevre, Régis Guinvarc'h:
Low frequency radar signatures of shadow areas in cities. JURSE 2015: 1-4 - 2014
- [j5]Frédéric Brigui, Guillaume Ginolhac, Laetitia Thirion-Lefevre, Philippe Forster:
New SAR target imaging algorithm based on oblique projection for clutter reduction. IEEE Trans. Aerosp. Electron. Syst. 50(2): 1118-1137 (2014) - [j4]Frédéric Brigui, Laetitia Thirion-Lefevre, Guillaume Ginolhac, Philippe Forster:
New SAR Algorithm Based on Orthogonal Projections for MMT Detection and Interference Reduction. IEEE Trans. Geosci. Remote. Sens. 52(7): 3800-3811 (2014) - [c16]Etienne Everaere, Elise Colin Koeniguer, Laetitia Thirion-Lefevre, Antonello De Martino:
Understanding and validation of the polarimetric scattering of a forest for bistatic P-band SAR measurements. IGARSS 2014: 4556-4559 - 2013
- [c15]Azza Mokadem, Laetitia Thirion-Lefevre, Elise Colin Koeniguer:
Analysis of a NLOS canyon in an InSAR image of a urban area at Ka-band. IGARSS 2013: 4265-4268 - 2012
- [c14]Etienne Everaere, Elise Colin Koeniguer, Laetitia Thirion-Lefevre, Antonello De Martino:
Influence of bistatic angle and forest structure description on classical polarimetric parameters. IGARSS 2012: 6531-6534 - [c13]Azza Mokadem, Laetitia Thirion-Lefevre, Elise Colin Koeniguer, Florence Tupin:
Determination of mechanisms that can occur in NLOS urban canyon. IGARSS 2012: 6633-6636 - 2011
- [j3]Rémi Durand, Guillaume Ginolhac, Laetitia Thirion-Lefevre, Philippe Forster:
Back Projection Version of Subspace Detector SAR Processors. IEEE Trans. Aerosp. Electron. Syst. 47(2): 1489-1497 (2011) - [c12]Frédéric Brigui, Guillaume Ginolhac, Laetitia Thirion-Lefevre, Philippe Forster:
Performances of polarimetric subspace SAR processors for target detection and interference rejection. EUSIPCO 2011: 1703-1707 - [c11]Frédéric Brigui, Laetitia Thirion-Lefevre, Guillaume Ginolhac, Philippe Forster:
Contribution of the polarimetric information in order to discriminate target from interference subspaces. Application to FoPen detection with SAR processing. IGARSS 2011: 138-141 - 2010
- [c10]Frédéric Brigui, Laetitia Thirion-Lefevre, Guillaume Ginolhac, Philippe Forster:
Orthogonal polarimetric SAR processor based on signal and interference subspace models. IGARSS 2010: 2523-2526 - [c9]Frédéric Brigui, Laetitia Thirion-Lefevre, Guillaume Ginolhac, Philippe Forster:
Oblique polarimetric SAR processor based on signal and interference subspace models. IGARSS 2010: 4027-4030
2000 – 2009
- 2009
- [c8]Frédéric Brigui, Laetitia Thirion-Lefevre, Guillaume Ginolhac, Philippe Forster:
New polarimetric signal subspace detectors for SAR processors. ICASSP 2009: 2189-2192 - 2007
- [j2]Laetitia Thirion-Lefevre, Elise Colin Koeniguer:
Investigating Attenuation, Scattering Phase Center, and Total Height Using Simulated Interferometric SAR Images of Forested Areas. IEEE Trans. Geosci. Remote. Sens. 45(10): 3172-3179 (2007) - [c7]Rémi Durand, Guillaume Ginolhac, Laetitia Thirion, Philippe Forster:
SAR Processor based on a CFAR Signal or Interference Subspace Detector Matched to Man Made Target Detection in a Forest. ICASSP (2) 2007: 293-296 - [c6]Yaël Demarty, Vincent Gobin, Laetitia Thirion-Lefevre, Régis Guinvarc'h, Marc Lesturgie:
Exact electromagnetic modeling of the scattering of realistic sea surfaces for HFSWR applications. IGARSS 2007: 1004-1007 - 2006
- [j1]Laetitia Thirion, Elise Colin Koeniguer, Cyril Dahon:
Capabilities of a forest coherent scattering model applied to radiometry, interferometry, and polarimetry at P- and L-band. IEEE Trans. Geosci. Remote. Sens. 44(4): 849-862 (2006) - [c5]Rémi Durand, Guillaume Ginolhac, Philippe Forster, Laetitia Thirion:
New SAR processor based on a subspace detector. EUSIPCO 2006: 1-5 - [c4]Rémi Durand, Laetitia Thirion, Guillaume Ginolhac, Philippe Forster:
Man Made Target Detection in a Forest with a Subspace Detector SAR Processor. IGARSS 2006: 149-152 - [c3]Laetitia Thirion, Elise Colin:
Relation between the Attenuation Coefficients and Interferometric Phase Center Heights Behaviors from P-band to L-band. IGARSS 2006: 2197-2200 - 2004
- [c2]Elise Colin, Cécile Titin-Schnaider, Laetitia Thirion, Walid Tabbara:
Comparison between simulations and interferometric polarimetric SAR P-band data on a pine-trees forest. IGARSS 2004: 3128-3131 - 2003
- [c1]Laetitia Thirion, Isabelle Chenerie, C. Galy:
Study of the backscattering coefficient and the interferometric coherence of mangrove forests. IGARSS 2003: 4217-4219
Coauthor Index
aka: Elise Colin Koeniguer
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