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Romain Brossier
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Proceedings Papers

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

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

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

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

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

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

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

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

Solving frequency-domain elastic wave equations via parallel controllability methods

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

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

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

Imaging near-surface heterogeneities with high accuracy by dispersion curves analysis and 3D elastic full-waveform inversion: Which acquisition layout?

Daniela Teodor, Cesare Comina, Laura Valentina Socco, Romain Brossier, Jean Virieux
Paper presented at the SEG/AAPG/SEPM First International Meeting for Applied Geoscience & Energy, September 26–October 1, 2021
Paper Number: SEG-2021-3583650
https://doi.org/10.1190/segam2021-3583650.1
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View Paper titled, Imaging near-surface heterogeneities with high accuracy by dispersion curves analysis and 3D elastic full-waveform inversion: Which acquisition layout?
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Proceedings Papers

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

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

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

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

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

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

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

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

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

Joint FWI of diving and reflected waves using a graph space optimal transport distance: Synthetic tests on limited-offset surface seismic data

Giuseppe Provenzano, Romain Brossier, Ludovic M´etivier, Yubing Li
Paper presented at the SEG International Exposition and Annual Meeting, October 11–16, 2020
Paper Number: SEG-2020-3426272
https://doi.org/10.1190/segam2020-3426272.1
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View Paper titled, Joint FWI of diving and reflected waves using a graph space optimal transport distance: Synthetic tests on limited-offset surface seismic data
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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

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

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

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

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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