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New insights on the graph space optimal transport distance for full waveform inversion

Ludovic Métivier , Romain Brossier
First International Meeting for Applied Geoscience & Energy, Sep 2021, Denver, United States. pp.812-816, ⟨10.1190/segam2021-3583678.1⟩
Communication dans un congrès hal-03404581v1
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Nonlinear Anisotropic Diffusion Filters for FWI: Structure Preserving Smoothing and Data Low Frequency Enhancement

Ludovic Métivier , Romain Brossier
83rd EAGE Annual Conference & Exhibition, Jun 2022, Madrid, Spain. pp.1-5, ⟨10.3997/2214-4609.202210272⟩
Communication dans un congrès hal-03852673v1

The SEISCOPE optimization toolbox: A large-scale nonlinear optimization library based on reverse communication

Ludovic Métivier , Romain Brossier
Geophysics, 2016, 81 (2), pp.F1-F15. ⟨10.1190/geo2015-0031.1⟩
Article dans une revue hal-02009556v1
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On the use of nonlinear anisotropic diffusion filters for seismic imaging using the full waveform

Ludovic Métivier , Romain Brossier
Inverse Problems, 2022, 38 (11), pp.115001. ⟨10.1088/1361-6420/ac8c91⟩
Article dans une revue hal-03852555v1
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Receiver-extension strategy for time-domain full waveform inversion using a relocalization approach

Ludovic Métivier , Romain Brossier
Geophysics, 2021, pp.1-85. ⟨10.1190/geo2020-0922.1⟩
Article dans une revue hal-03404475v1
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Parameterization Analysis in Elastic Full-Waveform Inversion of Multi-Component Seismic Data

Jian Cao , Romain Brossier , Ludovic Métivier
83rd EAGE Annual Conference & Exhibition, Jun 2022, Madrid, Spain. pp.1-5, ⟨10.3997/2214-4609.202210274⟩
Communication dans un congrès hal-03852657v1
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Combining Ensemble Transform Kalman Filter and FWI for Assessing Uncertainties

Julien Thurin , Romain Brossier , Ludovic Métivier
81st EAGE Conference and Exhibition 2019 Workshop Programme, Jun 2019, London, United Kingdom. ⟨10.3997/2214-4609.201901997⟩
Communication dans un congrès hal-02325633v1
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Time-domain FWI of full azimuth OBN data from offshore North West Australia

Serge Sambolian , Romain Brossier , Ludovic Métivier
84th EAGE Annual Conference & Exhibition, Jun 2023, Vienne, Austria. pp.1-5, ⟨10.3997/2214-4609.202310901⟩
Communication dans un congrès hal-04278831v1
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3D Frequency-Domain Elastic Wave Modeling Using Spectral Element Method with a Parallel Direct Linear Solver

Yang Li , Romain Brossier , Ludovic Métivier
81st EAGE Conference and Exhibition 2019, Jun 2019, London, United Kingdom. ⟨10.3997/2214-4609.201901534⟩
Communication dans un congrès hal-02325645v1
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Combining asymptotic linearized inversion and full waveform inversion

Ludovic Métivier , Romain Brossier , Jean Virieux
Geophysical Journal International, 2015, 201 (3), pp.1682-1703. ⟨10.1093/gji/ggv106⟩
Article dans une revue hal-02009462v1
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Elastic full-waveform inversion of 4C ocean-bottom seismic data: Model parameterization analysis

Jian Cao , Romain Brossier , Ludovic Métivier
Second International Meeting for Applied Geoscience & Energy, Aug 2022, Houston, United States. pp.957-961, ⟨10.1190/image2022-3751342.1⟩
Communication dans un congrès hal-03852641v1

Imaging challenging media by full waveform inversion of ultrasonic signals

Ludovic Moreau , Romain Brossier , Ludovic Métivier
Journal of the Acoustical Society of America, 2017, 141 (5), pp.3829-3829. ⟨10.1121/1.4988500⟩
Article dans une revue hal-02009708v1
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Combining Approximate Inverse and Joint Full Waveform Inversion for Velocity Model Building

Yubing Li , Romain Brossier , Ludovic Métivier
81st EAGE Conference and Exhibition 2019, Jun 2019, London, United Kingdom. ⟨10.3997/2214-4609.201901342⟩
Communication dans un congrès hal-02325660v1
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3D acoustic-(visco)elastic coupled formulation and its spectral-element implementation on a Cartesian-based hexahedral mesh

Jian Cao , Romain Brossier , Ludovic Métivier
SEG Technical Program, Oct 2020, Houston, United States
Communication dans un congrès hal-03099621v1
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Robust localized adaptive waveform inversion: A new regularization for Gabor deconvolution

Peng Yong , Romain Brossier , Ludovic Métivier
Second International Meeting for Applied Geoscience & Energy, Aug 2022, Houston, United States. pp.972-976, ⟨10.1190/image2022-3745694.1⟩
Communication dans un congrès hal-03852599v1
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Joint FWI for imaging deep structures: A graph-space OT approach

Yubing Li , Romain Brossier , Ludovic Métivier
SEG Technical Program Expanded Abstracts 2019, Sep 2019, San Antonio, United States. pp.1290-1294, ⟨10.1190/segam2019-3206304.1⟩
Communication dans un congrès hal-02325591v1
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Ensemble-based uncertainty estimation in Full Waveform Inversion

Julien Thurin , Romain Brossier , Ludovic Métivier
Geophysical Journal International, 2019, 219 (3), pp.1613-1635. ⟨10.1093/gji/ggz384⟩
Article dans une revue hal-02325612v1
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Receiver extension strategy using a time-dependent relocalization approach for time-domain FWI

Mohammed Benziane , Romain Brossier , Ludovic Métivier
84th EAGE Annual Conference & Exhibition, Jun 2023, Vienne, Austria. pp.1-5, ⟨10.3997/2214-4609.202310583⟩
Communication dans un congrès hal-04278823v1

An ensemble-transform Kalman filter: Full-waveform inversion scheme for uncertainty estimation

Julien Thurin , Romain Brossier , Ludovic Métivier
SEG Technical Program Expanded Abstracts 2017, Sep 2017, Houston, United States. pp.1307-1313, ⟨10.1190/segam2017-17733053.1⟩
Communication dans un congrès hal-02009734v1
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Graph‐Space Optimal Transport Concept for Time‐Domain Full‐Waveform Inversion of Ocean‐Bottom Seismometer Data: Nankai Trough Velocity Structure Reconstructed From a 1D Model

Andrzej Górszczyk , Romain Brossier , Ludovic Métivier
Journal of Geophysical Research : Solid Earth, 2021, 126 (5), ⟨10.1029/2020JB021504⟩
Article dans une revue hal-03404483v1
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Regional-scale FWI of wide-angle OBN data from a crude initial model using graph-space optimal transport

Andrzej Górszczyk , Romain Brossier , Ludovic Métivier
First International Meeting for Applied Geoscience & Energy, Sep 2021, Denver, United States. pp.707-711, ⟨10.1190/segam2021-3577774.1⟩
Communication dans un congrès hal-03404575v1
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Feasibility study on 3D frequency-domain anisotropic elastic wave modeling using spectral element method with parallel direct linear solvers

Yang Li , Romain Brossier , Ludovic Métivier
SEG 2019 annual meeting, Sep 2019, San Antonio, United States. pp.3770-3774, ⟨10.1190/segam2019-3215003.1⟩
Communication dans un congrès hal-02325586v1
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Exploiting the Richness of Multi-Component Data: a Time-Dependent Polarization-Based Fwi Approach

Serge Sambolian , Romain Brossier , Ludovic Métivier
83rd EAGE Annual Conference & Exhibition, Jun 2022, Madrid, Spain. pp.1-5, ⟨10.3997/2214-4609.202210482⟩
Communication dans un congrès hal-03852677v1

FWI Alternative Misfit Functions - What Properties Should They Satisfy?

Arnaud Pladys , Romain Brossier , Ludovic Métivier
79th EAGE Conference and Exhibition 2017, Jun 2017, Paris, France. ⟨10.3997/2214-4609.201701001⟩
Communication dans un congrès hal-02009715v1

Ensemble-Based Uncertainty Estimation in Full Waveform Inversion

Julien Thurin , Romain Brossier , Ludovic Métivier
79th EAGE Conference and Exhibition 2017, Jun 2017, Paris, France. ⟨10.3997/2214-4609.201701007⟩
Communication dans un congrès hal-02009719v1
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Solving Frequency-Domain Elastic Wave Equations via Parallel Controllability Methods

Jet Hoe Tang , Romain Brossier , Ludovic Métivier
First International Meeting for Applied Geoscience & Energy, Sep 2021, Denver, United States. pp.2470-2474, ⟨10.1190/segam2021-3583520.1⟩
Communication dans un congrès hal-03404585v1
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Uncertainty Quantification With Ensemble-Based FWI - Application to 2D OBC Data from the Valhall Field

Julien Thurin , Romain Brossier , Ludovic Métivier
81st EAGE Conference and Exhibition 2019, Jun 2019, London, United Kingdom. ⟨10.3997/2214-4609.201900881⟩
Communication dans un congrès hal-02325630v1

3D elastic FWI for land seismic data: a graph space OT approach

Weiguang He , Romain Brossier , Ludovic Métivier
SEG Technical Program Expanded Abstracts 2019, Sep 2019, San Antonio, United States. pp.1320-1324, ⟨10.1190/segam2019-3216485.1⟩
Communication dans un congrès hal-02325580v1
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3D full waveform inversion for ocean-bottom seismic data based on the acoustic-elastic coupled wave-equation system

Jian Cao , Romain Brossier , Ludovic Métivier
82nd EAGE Annual Conference & Exhibition, Oct 2021, Amsterdam, Netherlands. pp.1-5, ⟨10.3997/2214-4609.202112818⟩
Communication dans un congrès hal-03598708v1
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Comparison of Formulations for Representing the Fluid-Solid Coupling Using the Spectral Element Method

Jian Cao , Romain Brossier , Ludovic Métivier
EAGE 2020 Annual Conference & Exhibition Online, Dec 2020, Online, Netherlands. pp.1-5, ⟨10.3997/2214-4609.202011336⟩
Communication dans un congrès hal-03278135v1