|
A Frequency-Domain Spectral-Element Solver for Fluid-Solid Media
Stephen Beller
,
Stephane Operto
Conference papers
hal-04920827v1
|
|
High-Resolution 3D Imaging of Crustal and Upper Mantle Structure in the Alps from Full Waveform Inversion of Teleseismic P Waves
Najmieh Mohammadi
,
Stephen Beller
,
Vadim Monteiller
,
Stephane Operto
Conference papers
hal-04920870v1
|
|
Recent advances on sparse direct solver using Block Low-Rank and mixed precision for large scale applications
Patrick Amestoy
,
Olivier Boiteau
,
Alfredo Buttari
,
Laure Combe
,
Florian Faucher
SIAM Conference on Applied Linear Algebra (LA24), SIAM: Society for Industrial and Applied Mathematics; Sorbonne Universté, May 2024, Paris, France
Conference papers
hal-04642783v1
|
|
Preliminary 3D isotropic full-waveform inversion model of the Alpine lithosphere from assimilation of AlpArray teleseismic body waves
Stephen Beller
,
Najmieh Mohammadi
,
Vadim Monteiller
,
Stephane Operto
Conference papers
hal-04920864v1
|
|
3D frequency-domain FWI of full-azimuth/long-offset OBN data - The Gorgon-data FWI case study
Stephane Operto
,
P. Amestoy
,
Hossein Aghamiry
,
Stephen Beller
,
A. Buttari
Conference papers
hal-04920848v1
|
|
3D high-resolution imaging of lithospheric VP, VS, and density structure in the Alps using full-waveform inversion of the teleseismic P waves
Najmieh Mohammadi
,
Stephen Beller
,
Vadim Monteiller
,
Stephane Operto
Conference papers
hal-04920858v1
|
|
Simultaneous wavespeed and attenuation reconstruction by complex-valued optimization with adaptive BM3D regularization
H. S. Aghamiry
,
A. Gholami
,
S. Operto
Conference papers
hal-02971537v1
|
|
From slope tomography to FWI: Is the conventional workflow viable in complex settings?
Serge Sambolian
,
Stéphane Operto
,
Alessandra Ribodetti
,
Laure Combe
Conference papers
hal-02972239v1
|
|
Iterative Frequency-Domain Seismic Wave Solvers Based on Multi-Level Domain-Decomposition Preconditioners
P. Jolivet
,
P. Tournier
,
S. Operto
,
Victorita Dolean
Conference papers
hal-03438163v1
|
|
Revisiting the hypocenter-velocity problem through a slope tomography inspiration
Serge Sambolian
,
Stéphane Operto
,
Alessandra Ribodetti
,
Jean Virieux
Conference papers
hal-02972251v1
|
|
Wavefield inversion for microseismic imaging
H. Aghamiry
,
A. Gholami
,
S. Operto
Conference papers
hal-02971605v1
|
|
The active North Ligurian domain: new geophysical insight from the SEFASILS cruise
Jean-Xavier Dessa
,
Marie-Odile Beslier
,
Laure Schenini
,
Serge Sambolian
,
Albane Canva
Conference papers
hal-02525588v1
|
|
Seismic exploration of the deep structure and seismogenic faults in the Ligurian Sea by joint MCS and OBS acquisition: preliminary results of the SEFASILS cruise
Jean-Xavier Dessa
,
Marie-Odile Beslier
,
Laure Schenini
,
Nicolas Chamot-Rooke
,
Nicola Corradi
IMEKO TC-19 International Workshop on Metrology for the Sea (MetroSea 2019), Oct 2019, Genoa, Italy. p.70-75
Conference papers
hal-02381960v1
|
|
Implementing bound constraints and hybrid total-variation+Tikhonov regularization in wavefield reconstruction inversion with the alternating direction method of multiplier
S. Operto
,
H. Aghamiry
,
A. Gholami
SIAM Conference on Mathematical & Computational Issues in the Geosciences, Mar 2019, HOUSTON, United States. pp.117
Conference papers
hal-02194166v1
|
|
Robust ADMM-based wavefield reconstruction inversion with phase retrieval
Hossein Aghamiry
,
A. Gholami
,
Stéphane Operto
Conference papers
hal-02456872v1
|
|
Joint Estimation of Velocity and Attenuation by Frequency-Domain TV-Regularized Wavefield Reconstruction Inversion,
H. Aghamiry
,
A. Gholami
,
S. Operto
Conference papers
hal-02171228v1
|
|
On the robustness of l1-regularized ADMM-based wavefield reconstruction inversion against compressed acquisition sampling
H. Aghamiry
,
A. Gholami
,
S. Operto
Conference papers
hal-02356114v1
|
|
Building Initial Model for FWI From Ultra Long-Offset OBN Data by First-Arrival Traveltime + Slope Tomography
Serge Sambolian
,
A. Górszczyk
,
Stéphane Operto
,
Alessandra Ribodetti
,
B. Tavakoli F.
Conference papers
hal-02456998v1
|
|
On the Parametrization of Slope Tomography: Its Implication on the Velocity-position Coupling
S. Sambolian
,
S. Operto
,
A. Ribodetti
,
B. Tavakoli F.
SIAM Conference on Mathematical & Computational Issues in the Geosciences, Mar 2019, Houston, United States
Conference papers
hal-02356162v1
|
|
High resolution seismic imaging in shallow salt environment: preliminary results from the SEFASILS campaign, NS11A-04
Jean-Xavier Dessa
,
Serge Sambolian
,
Mohamed Bachir Miguil
,
Laure Schenini
,
Stéphane Operto
AGU Fall Meeting, Dec 2019, San Francisco, United States
Conference papers
hal-02381967v1
|
|
Extending the search space of full waveform inversion (FWI) by alternating direction method of multipliers (ADMM)
S. Operto
,
H. Aghamiry
,
A Gholami
SIAM Conference on Mathematical & Computational Issues in the Geosciences, Mar 2019, Houston, United States. pp.95
Conference papers
hal-02193172v1
|
|
Multi-Parameter ADMM-Based Wavefield Reconstruction Inversion in VTI Acoustic Media,
H Aghamiry
,
A Gholami
,
S. Operto
Conference papers
hal-02167403v1
|
|
Improving Full-Waveform Inversion Based On Wavefield Reconstruction Via Bregman Iterations
H. Aghamiry
,
A. Gholami
,
S. Operto
Conference papers
hal-02456904v1
|
|
An accurate Eulerian travel-time computation: implication for slope tomography
Jean Virieux
,
Serge Sambolian
,
P. Le Bouteiller
,
Stéphane Operto
,
Alessandra Ribodetti
Conference papers
hal-02456989v1
|
|
Hybrid Tikhonov + total-variation regularization for imaging large-contrast media by full-waveform inversion
H. Aghamiry
,
S. Operto
,
A Gholami
SEG Technical Program Expanded Abstracts 2018, Oct 2018, Anaheim (californie), United States. pp.1253-1257
Conference papers
hal-02171248v1
|
|
Parsimonious Slope Tomography Based On Eikonal Solvers and the Adjoint-state Method
Serge Sambolian
,
Stéphane Operto
,
Alessandra Ribodetti
,
B. Tavakoli F.
,
Jean Virieux
Conference papers
hal-02456962v1
|
|
Anisotropic First-arrival Slope and Traveltime Tomography (FASTT)
B. Tavakoli F.
,
Stéphane Operto
,
Alessandra Ribodetti
,
J. Virieux
,
Serge Sambolian
Conference papers
hal-02456984v1
|
|
3D frequency-domain seismic modeling with a Parallel BLR multifrontal direct solver
Patrick Amestoy
,
Romain Brossier
,
Alfredo Buttari
,
Jean-Yves L'Excellent
,
Théo Mary
SEG Annual meeting, Oct 2015, New Orleans, United States. pp.3606-3611
Conference papers
hal-01237869v1
|
|
Efficient 3D frequency-domain full-waveform inversion of ocean-bottom cable data with sparse block low-rank direct solver: a real data case study from the North Sea
Patrick Amestoy
,
Romain Brossier
,
Alfredo Buttari
,
Jean-Yves L'Excellent
,
Théo Mary
Conference papers
hal-01239896v1
|
|
Pushing the Limits of 3D Frequency-Domain FWI with the 2015/2016 OBN Gorgon Dataset
Stephane Operto
,
P. Amestoy
,
Stephen Beller
,
A. Buttari
,
Laure Combe
Conference papers
hal-04920840v1
|
|
Multi-parameter high-resolution lithospheric imaging by source-independent full-waveform inversion of teleseismic data
Stephen Beller
,
V. Monteiller
,
Stephane Operto
,
Guust Nolet
AGU, 2015, San Fancisco, United States
Conference papers
hal-04920886v1
|
|
3D Discontinuous Galerkin Elastic Modeling Based upon a Grid Injection Method
V. Monteiller
,
Stephen Beller
,
Laure Combe
,
Stephane Operto
,
J. Virieux
Conference papers
hal-04920833v1
|
|
Increasing resolution of lithospheric images by full-waveform inversion of teleseismic data
Stephen Beller
,
V. Monteiller
,
Stephane Operto
,
Guust Nolet
,
A. Paul
AGU, 2015, San Francisco, United States
Conference papers
hal-04920889v1
|
|
3D Lithospheric Imaging by Time-Domain Full-Waveform Inversion of Teleseismic Body-Waves
Stephen Beller
,
V. Monteiller
,
Stephane Operto
,
Guust Nolet
,
Laure Combe
AGU, 2014, San Francisco, United States
Conference papers
hal-04920893v1
|
|
Total-Field Technique for 3-D Modeling of Short Period Teleseismic Waves
V. Monteiller
,
Stephen Beller
,
Stephane Operto
,
T. Nissen-Meyer
,
J. Tago Pacheco
AGU, 2014, San Francisco, United States
Conference papers
hal-04920898v1
|
|
Seismic elastic modeling for seismic imaging
Jean Virieux
,
Romain Brossier
,
Stéphanie Chaillat
,
A. D. Duchkov
,
Vincent Etienne
SIAM Conference on Mathematical and Computational Issues in the Geosciences , Jun 2013, Padoue, Italy
Conference papers
hal-01310387v1
|
|
Application of a preconditoned truncated Newton method to full waveform inversion
Romain Brossier
,
Ludovic Métivier
,
Stéphane Operto
,
Jean Virieux
WAVES 2013 - 11th International Conference on Mathematical and Numerical Aspects of Waves, Jun 2013, Tunis, Tunisia
Conference papers
hal-00826610v1
|
|
Fast Full Waveform Inversion with Source Encoding and Second Order Optimization Methods
Clara Castellanos Lopez
,
Ludovic Métivier
,
Stéphane Operto
,
Romain Brossier
EAGE 2013 - 75th European Association of Geoscientists and Engineers Conference & Exhibition, Jun 2013, London, United Kingdom. pp.We 11 10
Conference papers
hal-00935669v1
|
|
3D frequency-domain seismic modeling with a Block Low-Rank algebraic multifrontal direct solver
Clément Weisbecker
,
Patrick Amestoy
,
Olivier Boiteau
,
Romain Brossier
,
Alfredo Buttari
Society of Exploration Geophysicists annual meeting (SEG 2013), Society of Exploration Geophysicists, 2013, Houston, Texas, United States. ⟨10.1190/segam2013-0603.1⟩
Conference papers
hal-00924638v1
|
|
Second-order adjoint state methods for Full Waveform Inversion
Ludovic Métivier
,
Romain Brossier
,
Stéphane Operto
,
Jean Virieux
EAGE 2012 - 74th European Association of Geoscientists and Engineers Conference and Exhibition, Jun 2012, Copenhagen, Denmark
Conference papers
hal-00826614v1
|
|
Optimization schemes for Full Waveform Inversion: the preconditioned truncated Newton method
Ludovic Métivier
,
Romain Brossier
,
Jean Virieux
,
Stéphane Operto
Conference papers
hal-00944411v1
|
|
Applying Gauss-Newton and Exact Newton method to Full Waveform Inversion
Ludovic Métivier
,
Romain Brossier
,
Stéphane Operto
,
Jean Virieux
EAGE 2012 - European Association of Geoscientists and Engineers, Jun 2012, Copenhaguen, Denmark. pp.1-5
Conference papers
hal-00944435v1
|
|
Two-dimensional Anisotropic Visco-elastic Full Waveform Inversion of Wide-aperture 4C OBC Data from the Valhall Field
V. Prieux
,
R. Brossier
,
S. Operto
,
J. Virieux
,
O.I. Barkved
74th EAGE Conference & Exhibition incorporating SPE EUROPEC 2012, Jun 2012, Copenhagen, Denmark
Conference papers
hal-00719043v1
|
|
Complex structures imaging using Full Waveform Inversion: the benefits of the preconditioned truncated Newton method
Ludovic Métivier
,
Romain Brossier
,
Stéphane Operto
,
Jean Virieux
AGU 2012 - American Geophysical Union's 45th annual Fall Meeting, Dec 2012, San Francisco, United States
Conference papers
hal-00944398v1
|
|
The truncated Newton method for Full Waveform Inversion
Ludovic Métivier
,
Romain Brossier
,
Jean Virieux
,
Stéphane Operto
SEG 2012, Nov 2012, Las Vegas, United States
Conference papers
hal-00826613v1
|
|
A multi-scale strategy for handling broadband seismic
J. Virieux
,
S. Operto
,
A. Asnaashari
,
R. Brossier
,
C. Castellanos
The Society of Exploration Geophysicists (SEG 2011), Sep 2011, San Antonio, United States. pp.4360, ⟨10.1190/1.3513928⟩
Conference papers
hal-00719041v1
|
|
Sensitivity Analysis of Full Waveform Inversion in VTI Media
Y. Gholami
,
A. Ribodetti
,
R. Brossier
,
S. Operto
,
J. Virieux
72nd EAGE Conference & Exhibition incorporating SPE EUROPEC 2010, 2010, Barcelona, Spain. pp.P371
Conference papers
hal-00498110v1
|
|
Seismic Modelling with the Discontinuous Galerkin Finite-element Method - Application to Complex 3D Elastic Media
V. Etienne
,
J. Virieux
,
S. Operto
72nd EAGE Conference & Exhibition incorporating SPE EUROPEC 2010, 2010, Barcelona, Spain. pp.G007
Conference papers
hal-00498108v1
|
|
Accurate prediction of ground motion using an hp-adaptive discontinuous Galerkin finite-element method
V. Etienne
,
E. Chaljub
,
J. Virieux
,
S. Operto
Seismological Society of America, 2010, Portland, United States
Conference papers
hal-00498109v1
|
|
2D Frequency-domain Seismic Wave Modeling in VTI Media Based on a Hp-adaptive Discontinuous Galerkin Method
R. Brossier
,
Y. Gholami
,
J. Virieux
,
S. Operto
72nd EAGE Conference & Exhibition incorporating SPE EUROPEC 2010, 2010, Barcelona, Spain. pp.C046
Conference papers
hal-00498106v1
|
|
Lithospheric imaging from teleseismic data by frequency-domain elastic full-waveform tomography
D. Pageot
,
S. Operto
,
M. Vallée
,
J. Virieux
,
R. Brossier
72nd EAGE Conference & Exhibition, Workshops and Filedtrips, WS6 3D Full; Waveform Inversion - A game changing the technique, 2010, Barcelona, Spain
Conference papers
hal-00498113v1
|
|
Robust Frequency-domain Multi-parameter Elastic Full Waveform Inversion
R. Brossier
,
S. Operto
,
J. Virieux
72nd EAGE Conference & Exhibition incorporating SPE EUROPEC 2010, 2010, Barcelona, Spain. pp.G004
Conference papers
hal-00498107v1
|
|
Imaging of VTI media by elastic frequency-domain full-waveform inversion of global offset data
Y. Gholami
,
R. Brossier
,
A. Ribodetti
,
S. Operto
,
J. Virieux
The Society of Exploration Geophysicists (SEG 2010), 2010, Denver, Colorado, United States
Conference papers
hal-00498111v1
|
|
Building starting model for full waveform inversion from wide-aperture data by stereotomography
V. Prieux
,
S. Operto
,
G. Lambaré
,
J. Virieux
The Society of Exploration Geophysicists (SEG 2010), Oct 2010, Denver, United States. pp.988, ⟨10.1190/1.3513942⟩
Conference papers
hal-00719039v1
|
|
An overview of the SEISCOPE project on frequency-domain Full Waveform Inversion Multiparameter inversion and efficient 3D full-waveform inversion
J. Virieux
,
S. Operto
,
Hadj Ben
,
H. Ali
,
R. Brossier
72nd EAGE Conference & Exhibition, Workshops and Fieldtrips : WS6 3D Full Waveform Inversion - A game changing technique, 2010, Barcelona, Spain
Conference papers
hal-00497753v1
|
|
Application of 2D acoustic frequency-domain full-waveform inversion to OBC wide-aperture data from the Valhall field
V. Prieux
,
R. Brossier
,
J.H. Kommedal
,
O.I. Barkved
,
S. Operto
The Society of Exploration Geophysicists (SEG 2010), Oct 2010, Denver, United States. pp.920, ⟨10.1190/1.3513928⟩
Conference papers
hal-00719040v1
|
|
Building starting model for full waveform inversion from wide-aperture data by stereotomography
V. Prieux
,
G. Lambaré
,
S. Operto
,
J. Virieux
2nd EAGE Conference & Exhibition incorporating SPE EUROPEC 2010, WS6 3D Full Waveform Inversion - A game changing the technique?, 2010, Barcelona, Spain
Conference papers
hal-00498114v1
|
|
Imaging of VTI media from wide-aperture data by frequency-domain full-waveform inversion
Y. Gholami
,
A. Ribodetti
,
R. Brossier
,
S. Operto
,
J. Virieux
72nd EAGE Conference & Exhibition - Workshops and fieldtrips, WS1 Migration Velocity Analysis in Anisotropic Media - What is possible and what is impossible?, 2010, Barcelona, Spain
Conference papers
hal-00498112v1
|
|
Full waveform inversion of seismic data for 2D shallow structures imagery - limitations and perspectives
A. Rhomdane
,
Gilles Grandjean
,
R. Brossier
,
S. Operto
,
Fayçal Rejiba
71th EAGE Conference & Exhibition, Jun 2009, Amsterdam, Netherlands. pp.P0002
Conference papers
hal-00415623v1
|
|
Efficient 3D frequency-domain full waveform inversion (FWI) with phase encoding
H. Ben Hadj Ali
,
S. Operto
,
J. Virieux
71th EAGE Conference & Exhibition, Jun 2009, Amsterdam, Netherlands. pp.P004
Conference papers
hal-00415717v1
|
|
Three-dimensional frequency-domain full waveform inversion with phase encoding
H. Ben Hadj Ali
,
S. Operto
,
J. Virieux
The Society of Exploration Geophysicists (SEG 2009), Oct 2009, Houston, United States. pp.2288-2292
Conference papers
hal-00415616v1
|
|
Seismic modelling with discontinuous {G}alerkin finite-element method - Application to large scale 3{D} elastic media
V. Etienne
,
J. Virieux
,
N. Glingsky
,
S. Operto
71th EAGE Conference & Exhibition, Jun 2009, Amsterdam, Netherlands. pp.P131
Conference papers
hal-00415677v1
|
|
Full Waveform Inversion of Seismic Data for 2D Shallow Structures Imagery−Limitations and Perspectives
A Romdhane
,
Gilles Grandjean
,
R Brossier
,
S Operto
,
Fayçal Rejiba
71st EAGE Conference and Exhibition incorporating SPE EUROPEC 2009, 2009, Amsterdam, Netherlands
Conference papers
hal-01740107v1
|
|
Parallel algebraic hybrid linear solver for frequency domain acoustic wave modeling
Hafedh Ben-Hadj-Ali
,
Luc Giraud
,
Azzam Haidar
,
Stéphane Operto
,
Jean Virieux
SIAM conference on Applied Linear Algebra, SIAM, Oct 2009, Monterey Bay, United States
Conference papers
hal-00719553v1
|
|
A massively parallel time domain discontinuous {G}alerkin method for 3{D} elastic wave modeling
V. Etienne
,
J. Virieux
,
S. Operto
The Society of Exploration Geophysicists (SEG 2009), Oct 2009, Houston, United States. pp.2657-2661
Conference papers
hal-00415613v1
|
|
Application of acoustic full waveform inversion to the synthetic {V}alhall velocity model
V. Prieux
,
S. Operto
,
R. Brossier
,
J. Virieux
The Society of Exploration Geophysicists (SEG 2009), Oct 2009, Houston, United States. pp.2268-2272
Conference papers
hal-00415615v1
|
|
Estimating in Situ Rock Properties by Multiparameter Full Waveform Inversion. A Case Study
M. Malinowski
,
A. Ribodetti
,
S. Operto
EAGE/SEG Research Workshop 2009, Frequency Attenuation and Resolution of Seismic Data, Sep 2009, Barcelona, Spain
Conference papers
hal-00497970v1
|
|
Two-dimensional seismic imaging of the Valhall model from OBC data by frequency-domain elastic full-waveform inversion
R. Brossier
,
S. Operto
,
J. Virieux
The Society of Exploration Geophysicists (SEG 2009), Oct 2009, Houston, United States. pp.2293-2297
Conference papers
hal-00415618v1
|
|
2D elastic frequency-domain full-waveform inversion for imaging complex onshore structures
R. Brossier
,
S. Operto
,
J. Virieux
71th EAGE Conference & Exhibition, Jun 2009, Amsterdam, Netherlands. pp.U019
Conference papers
hal-00415715v1
|
|
Parsimonious Finite-volume Frequency-domain Method for 2D P-SV-wave Modelling
R. Brossier
,
Jean Virieux
,
S. Operto
70th EAGE Conference & Exhibition, Jun 2008, Rome, Italy. pp.Seismic Modelling/VSP
Conference papers
hal-00408453v1
|
|
3D frequency-domain full-waveform tomography based on a domain decomposition forward problem
H. Ben Hadj Ali
,
S. Operto
,
J. Virieux
The Society of Exploration Geophysicists (SEG 2008), Nov 2008, Las Vegas, United States. pp.1945-1949
Conference papers
hal-00415720v1
|
|
Pushing limits of the 3D acoustic waveform inversion in the frequency domain
H. Ben Hadj Ali
,
F. Sourbier
,
V. Etienne
,
S. Operto
,
Jean Virieux
EAGE workshop, HPC, Jun 2008, Rome, Italy
Conference papers
hal-00408466v1
|
|
2D frequency-domain elastic full-waveform inversion using a P0 finite volume forward problem
R. Brossier
,
S. Operto
,
J. Virieux
The Society of Exploration Geophysicists (SEG 2008), Nov 2008, Las Vegas, United States. pp.2016-2020
Conference papers
hal-00415725v1
|
|
Accuracy of qP Wave Modeling in Anisotropic Acoustic Media by a Finite-difference Frequency-domain Method
A. Ribodetti
,
S. Operto
,
Jean Virieux
70th EAGE Conference & Exhibition, Jun 2008, Rome, Italy. pp.Seismic Modelling/VSP
Conference papers
hal-00408456v1
|
|
3D calculation of seismic wave interaction with topography and near-surface structures at the LSBB Underground Laboratory, Rustrel, France
E. Maufroy
,
Stéphane Gaffet
,
V. Cruz-Atienza
,
S. Operto
American Geophysical Union, Fall Meeting 2008, Dec 2008, San Francisco, United States
Conference papers
hal-00471171v1
|
|
Seismic imaging for topographic site effect modeling at the Low Noise Underground Laboratory (LSBB), Rustrel, France
E. Maufroy
,
S. Operto
,
V. M. Cruz-Atienza
,
O. Sardou
,
G. Sénéchal
iDUST Inter Disciplinary Underground Science and Technology conference, Apr 2008, Apt, France
Conference papers
hal-00471184v1
|
|
A 3D Parsimonious Finite-volume Frequency-domain Method for Elastic Wave Modelling
V. Etienne
,
R. Brossier
,
Jean Virieux
,
S. Operto
70th EAGE Conference & Exhibition, Jun 2008, Rome, Italy. pp.Seismic Modelling I
Conference papers
hal-00408382v1
|
|
Combining direct and iterative solvers for improving efficiency of solving wave equations when considering multi-sources problems
F. Sourbier
,
A. Haidar
,
L. Giraud
,
R. Brossier
,
S. Operto
EAGE workshop, HPC, Jun 2008, Rome, Italy
Conference papers
hal-00408470v1
|
|
2D Seismic Imaging of Elastic Parameters by Frequency Domain Full Waveform Inversion
R. Brossier
,
J. Virieux
,
S. Operto
American Geophysical Union, Fall Meeting 2008, Dec 2008, San Francisco, United States
Conference papers
hal-00416773v1
|
|
Frequency-domain Acoustic Wave Modeling Using a Hybrid Direct-iterative Solver Based on a Domain Decomposition Method
F. Sourbier
,
A. Haidar
,
L. Giraud
,
S. Operto
,
Jean Virieux
70th EAGE Conference & Exhibition, Jun 2008, Rome, Italy. pp.Seismic Modelling/VSP
Conference papers
hal-00408386v1
|
|
Frequency-domain full-waveform modeling using a hybrid direct-iterative solver based on a parallel domain decomposition method: A tool for 3D full-waveform inversion?
F. Sourbier
,
A. Haidar
,
L. Giraud
,
S. Operto
,
J. Virieux
The Society of Exploration Geophysicists (SEG 2008), Nov 2008, Las Vegas, United States. pp.2147-2151
Conference papers
hal-00415728v1
|
|
3D Acoustic Frequency-domain Full Waveform Tomography (FWT) - An Application on SEG/EAGE Overthrust Velocity Model
H. Ben Hadj Ali
,
S. Operto
,
J. Virieux
,
F. Sourbier
70th EAGE Conference & Exhibition, Jun 2008, Rome, Italy. pp.Full Wave Form Inversion
Conference papers
hal-00408374v1
|
|
Parsimonious finite-volume frequency-domain method for 2D P-SV-wave modeling
R. Brossier
,
J. Virieux
,
S. Operto
EGU General Assembly, Apr 2008, Vienne, Austria
Conference papers
hal-00424241v1
|
|
A 3D acoustic frequency-domain full waveform tomography (FWT): application to the SEG/EAGE Overthrust model
H. Ben Hadj Ali
,
S. Operto
,
Jean Virieux
,
F. Sourbier
EAGE workshop, FWI, Jun 2008, Rome, Italy
Conference papers
hal-00408464v1
|
|
Multiparameter Full-Waveform Inversion for Velocity and Attenuation – Refining the Imaging of a Sedimentary Basin
M. Malinowski
,
A. Ribodetti
,
S. Operto
69th EAGE Conference & Exhibition, Jun 2007, Londres, United Kingdom. pp.Seismic Migration 3 and Full Waveform Inversion
Conference papers
hal-00408391v1
|
|
3D Finite-Difference Frequency-Domain Modeling of Acoustic Wave Propagation Using a Massively Parallel Direct Solver
H. Ben Hadj Ali
,
S. Operto
,
J. Virieux
,
P. Amestoy
,
J.-Y. L'Excellent
69th EAGE Conference & Exhibition, Jun 2007, Londres, United Kingdom. pp.Full Waveform Seismic Inversion
Conference papers
hal-00408360v1
|
|
3D acoustic frequency-domain full-waveform inversion
H. Ben Hadj Ali
,
S. Operto
,
J. Virieux
,
F. Sourbier
The Society of Exploration Geophysicists (SEG 2007), Sep 2007, San Antonio, United States. pp.1730, ⟨10.1190/1.2792827⟩
Conference papers
hal-00408495v1
|
|
Viscoacoustic Frequency-Domain Full-Waveform Inversion – Application to Numerical VSP Data
A. Ribodetti
,
R.-E. Plessix
,
S. Operto
,
Jean Virieux
69th EAGE Conference & Exhibition, Jun 2007, Londres, United Kingdom. pp.Full Waveform Inversion
Conference papers
hal-00408393v1
|
|
Finite-Difference Frequency-Domain Modeling of Acoustic Wave Propagation in 2D TTI Anisotropic Media
M. Grini
,
A. Ribodetti
,
Jean Virieux
,
S. Operto
69th EAGE Conference & Exhibition, Jun 2007, Londres, United Kingdom. pp.Seismic Modelling
Conference papers
hal-00408396v1
|
|
A massively parallel frequency-domain full-waveform inversion algorithm for imaging acoustic media: Application to a dense OBS data set
Florent Sourbier
,
Stéphane Operto
,
Jean Virieux
,
Patrick Amestoy
,
Jean-Yves L'Excellent
SEG 2007 - The Society of Exploration Geophysicists, Sep 2007, San Antonio, United States. pp.1893, ⟨10.1190/1.2792860⟩
Conference papers
hal-00408492v1
|
|
Finite Volume method for 2D PSV elastodynamic equations in frequency domain with velocity parsimonious formulation
R. Brossier
,
S. Operto
,
J. Virieux
The Society of Exploration Geophysicists (SEG 2007), Sep 2007, San Antonio, United States. pp.2094, ⟨10.1190/1.2792902⟩
Conference papers
hal-00408490v1
|
|
Seismic imaging for topographic site effect modeling at the Low Noise Underground Laboratory (LSBB), Rustrel, France
E. Maufroy
,
A. Ribodetti
,
G. Sénéchal
,
H. Zeyen
,
M. Dietrich
4th EGU General Assembly, Apr 2007, Vienne, Austria. pp.A-03807
Conference papers
hal-00471200v1
|
|
Mixed-grid finite-difference frequency-domain viscoacoustic modeling in 2D TTI anisotropic media
S. Operto
,
A. Ribodetti
,
M. Grini
,
J. Virieux
The Society of Exploration Geophysicists (SEG 2007), Sep 2007, San Antonio, United States. pp.2099, ⟨10.1190/1.2792903⟩
Conference papers
hal-00408497v1
|
|
Integrated Prestack Depth Migration/Inversion and Simulated Annealing Optimization for Structural Model Building
A. Ribodetti
,
S. Operto
,
W. Agudelo
,
J. Virieux
68th EAGE Conference & Exhibition, Jun 2006, Vienne, Austria. pp.Velocity Model Building
Conference papers
hal-00408341v1
|
|
Frequency-domain full-waveform inversion of OBS wide-angle seismic data
S. Operto
,
J. Virieux
,
J.-X. Dessa
68th EAGE Conference & Exhibition, Jun 2006, Vienne, Austria. pp.Velocity Model Building 1
Conference papers
hal-00408333v1
|
|
Adaptive traveltime tomography using wavelets
M. Delost
,
S. Operto
,
J. Virieux
68th EAGE Conference & Exhibition, Jun 2006, Vienne, Austria. pp.Velocity Model Building
Conference papers
hal-00408338v1
|
|
3D frequency-domain finite-difference modeling of acoustic wave propagation
S. Operto
,
J. Virieux
American Geophysical Union, Fall Meeting 2006, Dec 2006, San Francisco, United States
Conference papers
hal-00408512v1
|
|
2D fine-scale imaging of the subduction channel in Gulf of Guayaquil by integrated iterative PSDM and simulated annealing optimization
W. Agudelo
,
A. Ribodetti
,
S. Operto
,
J. Virieux
,
J.-Y. Collot
The Society of Exploration Geophysicists (SEG 2006), Oct 2006, New Orleans, United States. pp.2151, ⟨10.1190/1.2369962⟩
Conference papers
hal-00408477v1
|
|
A parallel algorithm for 2D visco-acoustic frequency-domain full-waveform inversion: application to a dense OBS data set
F. Sourbier
,
S. Operto
,
J. Virieux
American Geophysical Union, Fall Meeting 2006, Dec 2006, San Francisco, United States
Conference papers
hal-00408513v1
|
|
Gas hydrate bottom-simulating reflector analysis on the Colombia-Ecuador convergent margin from multichannel seismic reflection data by viscoacoustic asymptotic waveform inversion
A. Ribodetti
,
S. Operto
,
J. Virieux
,
J.-Y. Collot
American Geophysical Union, Fall Meeting 2006, Dec 2006, San Francisco, United States
Conference papers
hal-00408509v1
|
|
Introducing wavelets in traveltime tomography: Application to foothills
M. Delost
,
S. Operto
,
J. Virieux
,
F. Adler
The Society of Exploration Geophysicists (SEG 2006), Oct 2006, New Orleans, United States. pp.3403, ⟨10.1190/1.2370240⟩
Conference papers
hal-00408480v1
|
|
Exploring the Ecuador-Colombia active margin and inter-plate seismogenic zone
J.-Y. Collot
,
P. Charvis
,
Marc-André M-A Gutscher
,
S. Operto
,
Sisteur The
Conference papers
hal-00406670v1
|