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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
DOI: https://doi.org/10.1190/segam2021-3583678.1
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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
Paper presented at the SEG/AAPG/SEPM First International Meeting for Applied Geoscience & Energy, September 26–October 1, 2021
Paper Number: SEG-2021-3577774
DOI: https://doi.org/10.1190/segam2021-3577774.1
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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
DOI: https://doi.org/10.1190/segam2021-3583300.1
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Numerical method for the computation of first-arrival time of seismic waves with general anisotropy

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
DOI: https://doi.org/10.1190/segam2021-3583321.1
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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
DOI: https://doi.org/10.1190/segam2021-3583520.1
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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
DOI: https://doi.org/10.1190/segam2021-3583286.1
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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
DOI: https://doi.org/10.1190/segam2021-3583318.1
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A trust-region Newton method for frequency-domain full-waveform inversion

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
DOI: https://doi.org/10.1190/segam2021-3581935.1
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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
DOI: https://doi.org/10.1190/segam2020-3425103.1
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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
DOI: https://doi.org/10.1190/segam2020-3426296.1
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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
Paper presented at the SEG International Exposition and Annual Meeting, October 11–16, 2020
Paper Number: SEG-2020-3423098
DOI: https://doi.org/10.1190/segam2020-3423098.1
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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
DOI: https://doi.org/10.1190/segam2019-3206304.1
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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
DOI: https://doi.org/10.1190/segam2019-3211984.1
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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
Paper presented at the SEG International Exposition and Annual Meeting, September 15–20, 2019
Paper Number: SEG-2019-3215003
DOI: https://doi.org/10.1190/segam2019-3215003.1
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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
DOI: https://doi.org/10.1190/segam2019-3216485.1
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3D acoustic/visco-acoustic time-domain FWI of OBC data from the Valhall field

Nishant Kamath, Romain Brossier, Ludovic Métivier, Pengliang Yang
Paper presented at the 2018 SEG International Exposition and Annual Meeting, October 14–19, 2018
Paper Number: SEG-2018-2997017
DOI: https://doi.org/10.1190/segam2018-2997017.1
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Efficient 3D elastic FWI using a spectral-element method on Cartesian-based mesh

Phuong-Thu Trinh, Romain Brossier, Ludovic Métivier, Laure Tavard, Jean Virieux, Paul Wellington
Paper presented at the 2017 SEG International Exposition and Annual Meeting, September 24–29, 2017
Paper Number: SEG-2017-17587770
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An ensemble-transform Kalman filter: Full-waveform inversion scheme for uncertainty estimation

Julien Thurin, Romain Brossier, Ludovic Métivier
Paper presented at the 2017 SEG International Exposition and Annual Meeting, September 24–29, 2017
Paper Number: SEG-2017-17733053
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An optimal transport distance for full-waveform inversion: Application to the 2014 Chevron benchmark data set

Ludovic Metivier, Romain Brossier, Edouard Oudet, Quentin Mérigot, Jean Virieux
Paper presented at the 2016 SEG International Exposition and Annual Meeting, October 16–21, 2016
Paper Number: SEG-2016-13870096
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Checkpointing-assisted reverse-forward simulation: An optimal recomputation method for FWI and RTM

Pengliang Yang, Romain Brossier, Ludovic Metivier, Jean Virieux
Paper presented at the 2016 SEG International Exposition and Annual Meeting, October 16–21, 2016
Paper Number: SEG-2016-13685603
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