ABSTRACTS


EAGE CONFERENCE, Vienna, Austria, 5-8 June 2023

Optimal Experimental Design in Full Waveform Inversion
M. A. Abdellaziz, R. Brossier, L. Métivier, E. OudetReceiver extension strategy using a time-dependent relocalization approach for time-domain FWI
M. Benziane, R. Brossier, L. MétivierA fully scalable 3D non-periodic homogenization method to upscale elastic media
J. Cao, R. Brossier, Y. Capdeville, L. Métivier, S. Sambolian4D FWI with short offset data: a reflection oriented approach
F. A. Fachtony, R. Brossier, B. Dupuy, L. (…)

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SEG CONFERENCE, Houston, USA, 27-30 August 2022

Elastic full-waveform inversion of 4C ocean-bottom seismic data: model parameterization analysis
J. Cao, R. Brossier, L. MétivierRobust localized adaptive waveform inversion: A new regularization for Gabor deconvolution
P. Yong, R. Brossier, L. Métivier

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EAGE CONFERENCE, Madrid, Spain, 6-9 June 2022

Parameterization analysis in elastic full-waveform inversion of multi-component seismic data
J. Cao, R. Brossier, L. MétivierExploiting the richness of multi-component data: a time-dependent polarization-based FWI approach
S. Sambolian, R. Brossier, L. MétivierNonlinear anisotropic diffusion filters for FWI: structure preserving smoothing and data low frequency enhancement
L. Métivier, R. BrossierEmancipating FWI imaging from traveltime tomography in Valhall via optimal transport joint (…)

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EAGE CONFERENCE, Amsterdam, Netherlands, 18-21 October 2021

Improving adaptive waveform inversion by local matching filter
P. Yong, R. Brossier, L. Métivier, Y. Li, W. He, and J. Virieux Joint reflection and diving FWI using graph-space optimal transport and structure-guided smoothing on benchmark data
G. Provenzano, L. Métivier, R. Brossier 3D full waveform inversion for ocean-bottom seismic data based on the acoustic-elastic coupled wave-equation system
J. Cao, R. Brossier, L. Métivier GOMCRUST - The crustal-scale extension of the 2004 BP (…)

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SEG CONFERENCE, Denver, USA, 26 Sept-01 Oct 2021

Regional-scale FWI of wide-angle OBN data from a crude initial model using graph-space optimal transport
A. Górszczyk, R. Brossier, L. Métivier 3D fluid-solid coupled full waveform inversion for ocean-bottom seismic data
J. Cao, R. Brossier, L. Métivier New insights on the graph space optimal transport distance for full waveform inversion
R. Brossier, L. Métivier Pseudotime domain joint diving-reflected FWI using graph-space optimal transport
G. Provenzano, R. Brossier, Ludovic Métivier, (…)

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EAGE CONFERENCE, virtually in Amsterdam, Netherlands, December 2020

Relaxing the initial model constraint for crustal-scale full-waveform inversion with graph-space optimal transport misfit function
A. Górszczyk (ISTerre, Université Grenoble Alpes; Institute of Geophysics, Polish Academy of Sciences), R. Brossier (ISTerre, Université Grenoble Alpes), L. Métivier (CNRS, LJK, ISTerre, Université Grenoble Alpes) Comparison of formulations for representing the fluid-solid coupling using the spectral element method
J. Cao (ISTerre, Université Grenoble Alpes), (…)

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SEG CONFERENCE, virtually in Houston, USA, 12-16 October 2020

3D acoustic-(visco)elastic coupled formulation and its spectral-element implementation on a Cartesian-based
hexahedral mesh
J. Cao, R. Brossier, L. Métivier Component analysis of 3D elastic 9C full waveform inversion: Ettlingen Line case study
T.M. Irnaka, R. Brossier, L. Métivier, T. Bohlen, Y. Pan Joint FWI of diving and reflected waves using a graph space optimal transport distance: synthetic tests on limited-offset surface seismic data
G. Provenzano, R. Brossier, L. Métivier, Y. Li A (…)

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SEG CONFERENCE, San Antonio, USA, 16-20 September 2019

Robust ADMM-based wavefield reconstruction inversion with phase retrieval
H. S. Aghamiry, A. Gholami, and S. Operto On the robustness of l1-regularized ADMM-based wavefield reconstruction inversion against compressed acquisition sampling
H. S. Aghamiry, A. Gholami, and S. Operto Feasibility study on 3D frequency-domain anisotropic elastic wave modeling using spectral element method with parallel direct linear solvers
Y. Li (ISTerre, Université Grenoble Alpes), R. Brossier (ISTerre, (…)

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EAGE CONFERENCE, London, UK, 3-6 June 2019

3D frequency-domain elastic wave modeling using spectral element method with a parallel direct linear solver Y. Li (ISTerre, Université Grenoble Alpes), R. Brossier (ISTerre, Université Grenoble Alpes), L. Métivier (CNRS, LJK, ISTerre, Université Grenoble Alpes) Towards 3D 9C Elastic Full Waveform Inversion of Shallow Seismic Wavefields-Case Study Ettlingen Line T.M. Irnaka (Université Grenoble Alpes), R. Brossier (ISTerre, Université Grenoble Alpes), L. Métivier (CNRS, LJK, ISTerre, (…)

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Other 2019 Conferences

SIAM Conference on Mathematical & Computational Issues in the Geosciences Implementing bound constraints and hybrid total-variation+Tikhonov regularization in wavefield reconstruction inversion with the alternating direction method of multiplier
H. Aghamiry, A. Gholami & S. Operto, SIAM Conference on Mathematical & Computational Issues in the Geosciences, n°MS35, pp. 117, Houston, Texas (USA), 11-14 March, 2019. Extending the search space of full waveform inversion (FWI) by (…)

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