Laetitia Thirion-Lefevre

Orcid: 0000-0002-9671-431X

According to our database1, Laetitia Thirion-Lefevre authored at least 56 papers between 2003 and 2023.

Collaborative distances:
  • Dijkstra number2 of five.
  • Erdős number3 of four.

Timeline

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Bibliography

2023
Detection of Forest Fires through Deep Unsupervised Learning Modeling of Sentinel-1 Time Series.
ISPRS Int. J. Geo Inf., August, 2023

FARMSAR: Fixing AgRicultural Mislabels Using Sentinel-1 Time Series and AutoencodeRs.
Remote. Sens., January, 2023

Grad-SLAM: Explaining Convolutional Autoencoders' Latent Space of Satellite Image Time Series.
IEEE Geosci. Remote. Sens. Lett., 2023

Simplified Scheme to Separately Retrieve Permittivities of Surfaces of a Dihedral Structure Using Radar Polarimetry.
Proceedings of the IEEE International Geoscience and Remote Sensing Symposium, 2023

Numerical Schemes to Retrieve Permittivities from Rotated Double Bounce Signatures in Polarimetric SAR Images.
Proceedings of the IEEE International Geoscience and Remote Sensing Symposium, 2023

Road Detection in a Forest Using Sentinel-1 and FBR Time-Series Speckle Filtering.
Proceedings of the IEEE International Geoscience and Remote Sensing Symposium, 2023

Towards the Understanding of the C-Band Temporal Signature of Boreal Forest Through Physiology Parameters Retrieval from Sentinel-1 Time Series and Machine Learning.
Proceedings of the IEEE International Geoscience and Remote Sensing Symposium, 2023

2022
Beets or Cotton? Blind Extraction of Fine Agricultural Classes Using a Convolutional Autoencoder Applied to Temporal SAR Signatures.
IEEE Trans. Geosci. Remote. Sens., 2022

A First Test on Permittivty Inversion of a Double Bounce in a SAR Image.
Proceedings of the IEEE International Geoscience and Remote Sensing Symposium, 2022

Polarimetry and Permittivity in SAR Remote Sensing.
Proceedings of the IEEE International Geoscience and Remote Sensing Symposium, 2022

Presentation of a Novel Approach to Combine Multisensor Data Using the Differential Entropy.
Proceedings of the IEEE International Geoscience and Remote Sensing Symposium, 2022

Temporal Stack Speckle and Target Filtering for Environmental Applications.
Proceedings of the IEEE International Geoscience and Remote Sensing Symposium, 2022

2021
Measurements and Analysis of the Doppler Signature of a Human Moving within the Forest in UHF-Band.
Remote. Sens., 2021

Characterization and Extraction of Roads Using Polarimetry Methods in L-Band SAR Images.
Proceedings of the IEEE International Geoscience and Remote Sensing Symposium, 2021

Use of Sentinel-1 Time-Series for Archaeological Structures Detection.
Proceedings of the IEEE International Geoscience and Remote Sensing Symposium, 2021

Convolutional Autoencoder for Unsupervised Representation Learning of PolSAR Time-Series.
Proceedings of the IEEE International Geoscience and Remote Sensing Symposium, 2021

Classification in L-Band of Physical Activities Performed Simultaneously into the Forest by a Group of Persons.
Proceedings of the IEEE International Geoscience and Remote Sensing Symposium, 2021

2020
The Combined Effect of Orientation Angle and Material on PolSAR Images of Urban Areas.
Remote. Sens., 2020

Detecting Ephemeral Objects in SAR Time-Series Using Frozen Background-Based Change Detection.
Remote. Sens., 2020

A New Way for Detecting Man-Made Targets and Structures within Forests using Time Series of Polarimetric SAR images.
Proceedings of the IEEE International Geoscience and Remote Sensing Symposium, 2020

Interest of Temporal Methods over Spatial Methods in Order to Detect Small Targets.
Proceedings of the IEEE International Geoscience and Remote Sensing Symposium, 2020

Characterization of the Walking Activity Within the Forest by Using a Doppler Analysis in the UHF-Band.
Proceedings of the IEEE International Geoscience and Remote Sensing Symposium, 2020

2019
Omparative Analysis of the Relative Polarimetric Radar Signature of Vegetation and Cities Districts.
Proceedings of the 2019 IEEE International Geoscience and Remote Sensing Symposium, 2019

L-band Polarimetric Change Detection on Sar Images : Fire Burn Scars in California.
Proceedings of the 2019 IEEE International Geoscience and Remote Sensing Symposium, 2019

Features Extraction of the Doppler Frequency Signature of a Human Walking at 1 GHz.
Proceedings of the 2019 IEEE International Geoscience and Remote Sensing Symposium, 2019

Benefit of Xpol for Urban Classification Using SAR Images.
Proceedings of the 2019 IEEE International Geoscience and Remote Sensing Symposium, 2019

2018
Polarimetric Phase and Implications for Urban Classification.
IEEE Trans. Geosci. Remote. Sens., 2018

Moisture Retrieval Using Monostatic Radar Double Bounce.
Proceedings of the 2018 IEEE International Geoscience and Remote Sensing Symposium, 2018

2017
Cross-Polarization Amplitudes of Obliquely Orientated Buildings With Application to Urban Areas.
IEEE Geosci. Remote. Sens. Lett., 2017

2016
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., 2016

2015
Investigating the Use of Low Frequencies in Urban Areas: Application to NLOS Configurations.
IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2015

A New Light on SAR Backscattering Coefficient and Interferometric Coherence in Layover Areas.
IEEE Geosci. Remote. Sens. Lett., 2015

Low frequency radar signatures of shadow areas in cities.
Proceedings of the Joint Urban Remote Sensing Event, 2015

The brewster effect on polarimetric information.
Proceedings of the 2015 IEEE International Geoscience and Remote Sensing Symposium, 2015

Propagation in urban areas. Orientation, permittivity and entropy.
Proceedings of the 2015 IEEE International Geoscience and Remote Sensing Symposium, 2015

2014
New SAR Algorithm Based on Orthogonal Projections for MMT Detection and Interference Reduction.
IEEE Trans. Geosci. Remote. Sens., 2014

New SAR target imaging algorithm based on oblique projection for clutter reduction.
IEEE Trans. Aerosp. Electron. Syst., 2014

Understanding and validation of the polarimetric scattering of a forest for bistatic P-band SAR measurements.
Proceedings of the 2014 IEEE Geoscience and Remote Sensing Symposium, 2014

2013
Analysis of a NLOS canyon in an InSAR image of a urban area at Ka-band.
Proceedings of the 2013 IEEE International Geoscience and Remote Sensing Symposium, 2013

2012
Determination of mechanisms that can occur in NLOS urban canyon.
Proceedings of the 2012 IEEE International Geoscience and Remote Sensing Symposium, 2012

Influence of bistatic angle and forest structure description on classical polarimetric parameters.
Proceedings of the 2012 IEEE International Geoscience and Remote Sensing Symposium, 2012

2011
Back Projection Version of Subspace Detector SAR Processors.
IEEE Trans. Aerosp. Electron. Syst., 2011

Contribution of the polarimetric information in order to discriminate target from interference subspaces. Application to FoPen detection with SAR processing.
Proceedings of the 2011 IEEE International Geoscience and Remote Sensing Symposium, 2011

Performances of polarimetric subspace SAR processors for target detection and interference rejection.
Proceedings of the 19th European Signal Processing Conference, 2011

2010
Oblique polarimetric SAR processor based on signal and interference subspace models.
Proceedings of the IEEE International Geoscience & Remote Sensing Symposium, 2010

Orthogonal polarimetric SAR processor based on signal and interference subspace models.
Proceedings of the IEEE International Geoscience & Remote Sensing Symposium, 2010

2009
New polarimetric signal subspace detectors for SAR processors.
Proceedings of the IEEE International Conference on Acoustics, 2009

2007
Investigating Attenuation, Scattering Phase Center, and Total Height Using Simulated Interferometric SAR Images of Forested Areas.
IEEE Trans. Geosci. Remote. Sens., 2007

Exact electromagnetic modeling of the scattering of realistic sea surfaces for HFSWR applications.
Proceedings of the IEEE International Geoscience & Remote Sensing Symposium, 2007

SAR Processor based on a CFAR Signal or Interference Subspace Detector Matched to Man Made Target Detection in a Forest.
Proceedings of the IEEE International Conference on Acoustics, 2007

2006
Capabilities of a forest coherent scattering model applied to radiometry, interferometry, and polarimetry at P- and L-band.
IEEE Trans. Geosci. Remote. Sens., 2006

Relation between the Attenuation Coefficients and Interferometric Phase Center Heights Behaviors from P-band to L-band.
Proceedings of the IEEE International Geoscience & Remote Sensing Symposium, 2006

Man Made Target Detection in a Forest with a Subspace Detector SAR Processor.
Proceedings of the IEEE International Geoscience & Remote Sensing Symposium, 2006

New SAR processor based on a subspace detector.
Proceedings of the 14th European Signal Processing Conference, 2006

2004
Comparison between simulations and interferometric polarimetric SAR P-band data on a pine-trees forest.
Proceedings of the 2004 IEEE International Geoscience and Remote Sensing Symposium, 2004

2003
Study of the backscattering coefficient and the interferometric coherence of mangrove forests.
Proceedings of the 2003 IEEE International Geoscience and Remote Sensing Symposium, 2003


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