ABSTRACTS


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

[**Optimal Experimental Design in Full Waveform Inversion*]
M. A. Abdellaziz, R. Brossier, L. Métivier, E. Oudet[**Receiver extension strategy using a time-dependent relocalization approach for time-domain FWI*]
M. Benziane, R. Brossier, L. Métivier[**A fully scalable 3D non-periodic homogenization method to upscale elastic media*]
J. Cao, R. Brossier, Y. Capdeville, L. Métivier, S. Sambolian[**4D FWI with short offset data: a reflection oriented approach*]
F. A. Fachtony, R. Brossier, (…)

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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. Métivier[**Robust 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. Métivier[**Exploiting the richness of multi-component data: a time-dependent polarization-based FWI approach*]
S. Sambolian, R. Brossier, L. Métivier[**Nonlinear anisotropic diffusion filters for FWI: structure preserving smoothing and data low frequency enhancement*]
L. Métivier, R. Brossier[**Emancipating FWI imaging from traveltime tomography in Valhall via optimal (…)

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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 (…)

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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. (…)

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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 (…)

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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. (…)

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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 (…)

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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, (…)

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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 (…)

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