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Ludovic Métivier
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Proceedings Papers

Towards wave-equation ambient noise tomography of a landslide: The Harmalière case study

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Giuseppe Provenzano, Grégory Biévre, Romain Brossier, Stéphane Garambois, Ludovic Métivier
Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 26–29, 2024
Paper Number: SEG-2024-4100725
https://doi.org/10.1190/image2024-4100725.1
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View Paper titled, Towards wave-equation ambient noise tomography of a landslide: The Harmalière case study
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Proceedings Papers

Full-waveform inversion with time-dependent receiver-extension: An efficient inner loop optimization

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Mustapha Benziane, Romain Brossier, Ludovic Métivier, Serge Sambolian
Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 26–29, 2024
Paper Number: SEG-2024-4094210
https://doi.org/10.1190/image2024-4094210.1
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View Paper titled, Full-waveform inversion with time-dependent receiver-extension: An efficient inner loop optimization
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Proceedings Papers

Robust localized adaptive waveform inversion: A new regularization for Gabor deconvolution

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Peng Yong, Romain Brossier, Ludovic Métivier
Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 28–September 1, 2022
Paper Number: SEG-2022-3745694
https://doi.org/10.1190/image2022-3745694.1
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View Paper titled, Robust localized adaptive waveform inversion: A new regularization for Gabor deconvolution
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Proceedings Papers

Structure of the Tokai segment from the integrated high-resolution seismic imaging: A case study from the eastern Nankai Trough

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Andrzej Górszczyk, Rafael Almeida, Romain Brossier, Ludovic Métivier
Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 28–September 1, 2022
Paper Number: SEG-2022-3745692
https://doi.org/10.1190/image2022-3745692.1
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View Paper titled, Structure of the Tokai segment from the integrated high-resolution seismic imaging: A case study from the eastern Nankai Trough
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Proceedings Papers

Elastic full-waveform inversion of 4C ocean-bottom seismic data: Model parameterization analysis

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Jian Cao, Romain Brossier, Ludovic Métivier
Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 28–September 1, 2022
Paper Number: SEG-2022-3751342
https://doi.org/10.1190/image2022-3751342.1
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View Paper titled, Elastic full-waveform inversion of 4C ocean-bottom seismic data: Model parameterization analysis
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Proceedings Papers

Regional-scale FWI of wide-angle OBN data from a crude initial model using graph-space optimal transport

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Andrzej Górszczyk, Romain Brossier, Ludovic Métivier
Paper presented at the SEG/AAPG/SEPM First International Meeting for Applied Geoscience & Energy, September 26–October 1, 2021
Paper Number: SEG-2021-3577774
https://doi.org/10.1190/segam2021-3577774.1
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View Paper titled, Regional-scale FWI of wide-angle OBN data from a crude initial model using graph-space optimal transport
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Proceedings Papers

A trust-region Newton method for frequency-domain full-waveform inversion

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Xavier Adriaens, Ludovic Métivier, Christophe Geuzaine
Paper presented at the SEG/AAPG/SEPM First International Meeting for Applied Geoscience & Energy, September 26–October 1, 2021
Paper Number: SEG-2021-3581935
https://doi.org/10.1190/segam2021-3581935.1
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View Paper titled, A trust-region Newton method for frequency-domain full-waveform inversion
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Proceedings Papers

3D fluid-solid coupled full-waveform inversion for ocean-bottom seismic data

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Jian Cao, Romain Brossier, Ludovic Metivier
Paper presented at the SEG/AAPG/SEPM First International Meeting for Applied Geoscience & Energy, September 26–October 1, 2021
Paper Number: SEG-2021-3583300
https://doi.org/10.1190/segam2021-3583300.1
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View Paper titled, 3D fluid-solid coupled full-waveform inversion for ocean-bottom seismic data
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Proceedings Papers

Numerical method for the computation of first-arrival time of seismic waves with general anisotropy

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François Desquilbet, Ludovic Métivier, Jean-Marie Mirebeau
Paper presented at the SEG/AAPG/SEPM First International Meeting for Applied Geoscience & Energy, September 26–October 1, 2021
Paper Number: SEG-2021-3583321
https://doi.org/10.1190/segam2021-3583321.1
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View Paper titled, Numerical method for the computation of first-arrival time of seismic waves with general anisotropy
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Proceedings Papers

Solving frequency-domain elastic wave equations via parallel controllability methods

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Jet Hoe Tang, Romain Brossier, Ludovic Métivier
Paper presented at the SEG/AAPG/SEPM First International Meeting for Applied Geoscience & Energy, September 26–October 1, 2021
Paper Number: SEG-2021-3583520
https://doi.org/10.1190/segam2021-3583520.1
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View Paper titled, Solving frequency-domain elastic wave equations via parallel controllability methods
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Proceedings Papers

Q estimation by full-waveform inversion: Analysis and misfit functions comparison

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Peng Yong, Romain Brossier, Ludovic Métivier, Jean Virieux
Paper presented at the SEG/AAPG/SEPM First International Meeting for Applied Geoscience & Energy, September 26–October 1, 2021
Paper Number: SEG-2021-3583286
https://doi.org/10.1190/segam2021-3583286.1
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View Paper titled, Q estimation by full-waveform inversion: Analysis and misfit functions comparison
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Proceedings Papers

Pseudotime domain joint diving-reflected FWI using graph-space optimal transport

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Giuseppe Provenzano, Romain Brossier, Ludovic Métivier, Wei Zhou
Paper presented at the SEG/AAPG/SEPM First International Meeting for Applied Geoscience & Energy, September 26–October 1, 2021
Paper Number: SEG-2021-3583318
https://doi.org/10.1190/segam2021-3583318.1
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View Paper titled, Pseudotime domain joint diving-reflected FWI using graph-space optimal transport
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Proceedings Papers

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

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Ludovic Métivier, Romain Brossier
Paper presented at the SEG/AAPG/SEPM First International Meeting for Applied Geoscience & Energy, September 26–October 1, 2021
Paper Number: SEG-2021-3583678
https://doi.org/10.1190/segam2021-3583678.1
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View Paper titled, New insights on the graph-space optimal transport distance for full-waveform inversion
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Proceedings Papers

Parsimonious time-domain truncated-Newton method in FWI thanks to Fourier-domain and “full scattered field” approximation

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Peng Yong, Romain Brossier, Ludovic Métivier
Paper presented at the SEG International Exposition and Annual Meeting, October 11–16, 2020
Paper Number: SEG-2020-3426296
https://doi.org/10.1190/segam2020-3426296.1
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View Paper titled, Parsimonious time-domain truncated-Newton method in FWI thanks to Fourier-domain and “full scattered field” approximation
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Proceedings Papers

3D acoustic-(visco)elastic coupled formulation and its spectral-element implementation on a Cartesian-based hexahedral mesh

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Jian Cao, Romain Brossier, Ludovic Métivier
Paper presented at the SEG International Exposition and Annual Meeting, October 11–16, 2020
Paper Number: SEG-2020-3423098
https://doi.org/10.1190/segam2020-3423098.1
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View Paper titled, 3D acoustic-(visco)elastic coupled formulation and its spectral-element implementation on a Cartesian-based hexahedral mesh
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Proceedings Papers

A receiver-extension approach to robust full waveform inversion

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Ludovic Métivier, Romain Brossier
Paper presented at the SEG International Exposition and Annual Meeting, October 11–16, 2020
Paper Number: SEG-2020-3425103
https://doi.org/10.1190/segam2020-3425103.1
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View Paper titled, A receiver-extension approach to robust full waveform inversion
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Proceedings Papers

Feasibility study on 3D frequency-domain anisotropic elastic wave modeling using spectral element method with parallel direct linear solvers

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Yang Li, Romain Brossier, Ludovic Métivier
Paper presented at the SEG International Exposition and Annual Meeting, September 15–20, 2019
Paper Number: SEG-2019-3215003
https://doi.org/10.1190/segam2019-3215003.1
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View Paper titled, Feasibility study on 3D frequency-domain anisotropic elastic wave modeling using spectral element method with parallel direct linear solvers
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Proceedings Papers

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

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Weiguang He, Romain Brossier, Ludovic Métivier
Paper presented at the SEG International Exposition and Annual Meeting, September 15–20, 2019
Paper Number: SEG-2019-3216485
https://doi.org/10.1190/segam2019-3216485.1
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View Paper titled, 3D elastic FWI for land seismic data: A graph space OT approach
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Proceedings Papers

Joint FWI for imaging deep structures: A graph-space OT approach

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Yubing Li, Romain Brossier, Ludovic Métivier
Paper presented at the SEG International Exposition and Annual Meeting, September 15–20, 2019
Paper Number: SEG-2019-3206304
https://doi.org/10.1190/segam2019-3206304.1
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View Paper titled, Joint FWI for imaging deep structures: A graph-space OT approach
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Proceedings Papers

Multiparameter full-waveform inversion of data from the Valhall field

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Nishant Kamath, Romain Brossier, Ludovic Métivier, Pengliang Yang
Paper presented at the SEG International Exposition and Annual Meeting, September 15–20, 2019
Paper Number: SEG-2019-3211984
https://doi.org/10.1190/segam2019-3211984.1
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View Paper titled, Multiparameter full-waveform inversion of data from the Valhall field
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