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, (...)

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 (...)

3D acoustic-(visco)elastic coupled formulation and its spectral-element implementation on a Cartesian-based
hexahedral mesh
Jian Cao, Romain Brossier, Ludovic 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
Giuseppe Provenzano, (...)

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 (...)

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
Yang Li (ISTerre, Université Grenoble Alpes), Romain Brossier (...)

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 Theodosius Marwan Irnaka (Université Grenoble Alpes), Romain Brossier (ISTerre, Université Grenoble Alpes), Ludovic Métivier (...)

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

A graph-space approach to optimal transport for full waveform inversion L. Métivier (CNRS, Univ. Grenoble Alpes, LJK) , A. Allain (CNRS, Univ. Grenoble Alpes, LJK), R. Brossier (Univ. Grenoble Alpes, ISTerre), Q. Mérigot ( Univ. Paris Sud, LMO), E. Oudet (1CNRS, Univ. Grenoble Alpes, LJK), J. Virieux (Univ. Grenoble Alpes, ISTerre) Data-oriented strategy and model-constraint for simultaneous Vp and Vs reconstruction in 3D viscoelastic FWI : application to the SEAM II Foothills dataset (...)

A graph-space optimal transport approach for full waveform inversion METIVIER, L. (CNRS, LJK, ISTerre, Université Grenoble Alpes), A. Allain (CNRS, Université Grenoble Alpes, LJK), R. Brossier (ISTerre, Université Grenoble Alpes), Q. Mérigot (CNRS, Univ. Paris Sud, LMO), E. Oudet (CNRS, Univ. Grenoble Alpes, LJK), J. Vireux (ISTerre, Université Grenoble Alpes). Data-windowing hierarchy in multi-parameter elastic FWI : 3D synthetic foothills case study TRINH, P.T. (Total E&P, (...)

EAGE-HAGI 1st Asia Pacific meeting on Near Surface Geoscience & Engineering, Yogyakarta, Indonesia, 9-13 April 3x3C Seismic’s Sensitivity Analysis on Near-Surface towards Full Waveform Inversion IRNAKA, T.M. (ISTerre, Université Grenoble Alpes et Universitas Gadjah Mada, Yogyakarta, Indonesia), R. Brossier (ISTerre, Université Grenoble Alpes), L. Métivier (CNRS, LJK, ISTerre, Université Grenoble Alpes).
SIAM Imaging Science 2018, Bologna, Italy, 5-8 June 2018 Accurate discontinuous (...)