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Stéphane OPERTO

161
Documents

Publications

Extending the search space of Full waveform inversion beyond the single-scattering Born approximation: A tutorial review

Stéphane Operto , Ali Gholami , Hossein Aghamiry , Gaoshan Guo , Stephen Beller
Geophysics, 2023, 88 (6), pp.R671-R702. ⟨10.1190/geo2022-0758.1⟩
Article dans une revue hal-04154991v1

Multiplier waveform inversion: A reduced-space full-waveform inversion by the method of multipliers

Ali Gholami , Hossein Aghamiry , Stéphane Operto
Geophysics, 2023, 88 (3), pp.R339-R354. ⟨10.1190/geo2022-0343.1⟩
Article dans une revue hal-04154983v1

Helmholtz-equation solution in nonsmooth media by a physics-informed neural network incorporating quadratic terms and a perfectly matching layer condition

Yanqi Wu , Hossein Aghamiry , Stephane Operto , Jianwei Ma
Geophysics, 2023, 88 (4), pp.T185-T202. ⟨10.1190/geo2022-0479.1⟩
Article dans une revue hal-04154997v1
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Three-dimensional finite-difference finite-element frequency-domain wave simulation with multi-level optimized additive Schwarz domain-decomposition preconditioner: A tool for FWI of sparse node datasets

Pierre-Henri Tournier , Pierre Jolivet , Victorita Dolean , Hossein Aghamiry , Stéphane Operto
Geophysics, 2022, 87 (5), pp.1-84. ⟨10.1190/geo2021-0702.1⟩
Article dans une revue hal-03942570v1
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ADMM-based full-waveform inversion for microseismic imaging

Stéphane Operto , H Aghamiry , A Gholami , A Malcolm
Geophysical Journal International, 2022, 228 (1), pp.259-274. ⟨10.1093/gji/ggab332⟩
Article dans une revue hal-03478728v1

GO_3D_OBS: the multi-parameter benchmark geomodel for seismic imaging method assessment and next-generation 3D survey design (version 1.0)

Andrzej Górszczyk , Stéphane Operto
Geoscientific Model Development Discussions, 2021, 14 (3), pp.1773-1799. ⟨10.5194/gmd-14-1773-2021⟩
Article dans une revue hal-03578565v1
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Mitigating the ill-posedness of first-arrival traveltime tomography using slopes: application to the eastern Nankai Trough (Japan) OBS data set

S Sambolian , A Gorszczyk , S Operto , Alessandra Ribodetti , B Tavakoli F.
Geophysical Journal International, 2021, 227 (2), pp.898-921. ⟨10.1093/gji/ggab262⟩
Article dans une revue hal-03578625v1
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Full Waveform Inversion by Proximal Newton Method using Adaptive Regularization

H Aghamiry , A Gholami , S Operto
Geophysical Journal International, 2021, 224 (1), pp.169-180. ⟨10.1093/gji/ggaa434⟩
Article dans une revue hal-02937013v1
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Consistent seismic event location and subsurface parameters inversion through slope tomography: a variable-projection approach

Serge Sambolian , Stéphane Operto , Alessandra Ribodetti , Jean Virieux
Geophysical Journal International, 2021, 2020-11-18, 224 (3), pp.1956-1979. ⟨10.1093/gji/ggaa555⟩
Article dans une revue hal-03013635v1

Multiparameter wavefield reconstruction inversion for wavespeed and attenuation with bound constraints and total variation regularization

Hossein Aghamiry , Ali Gholami , Stéphane Operto
Geophysics, 2020, 85 (4), pp.R381-R396. ⟨10.1190/geo2019-0596.1⟩
Article dans une revue hal-02586007v1
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Robust wavefield inversion via phase retrieval

H. Aghamiry , A. Gholami , S. Operto
Geophysical Journal International, 2020, 221 (2), pp.1327-1340. ⟨10.1093/gji/ggaa035⟩
Article dans une revue hal-02505816v1
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Seismic Exploration of the Deep Structure and Seismogenic Faults in the Ligurian Sea by Joint Multi Channel and Ocean Bottom Seismic Acquisitions: Preliminary Results of the SEFASILS Cruise

Jean-Xavier Dessa , Marie-Odile Beslier , Laure Schenini , Nicolas Chamot-Rooke , Nicola Corradi
Geosciences, 2020, 10 (3), pp.108. ⟨10.3390/geosciences10030108⟩
Article dans une revue hal-02524420v1
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Parsimonious slope tomography based on eikonal solvers and the adjoint-state method

S Sambolian , S. Operto , A. Ribodetti , B. Tavakoli f. , J. Virieux
Geophysical Journal International, 2019, 218 (1), pp.456-478. ⟨10.1093/gji/ggz150⟩
Article dans une revue hal-02134584v1

Improving full-waveform inversion by wavefield reconstruction with the alternating direction method of multipliers

Hossein Aghamiry , Ali Gholami , Stéphane Operto
Geophysics, 2019, 84 (1), pp.1JF-Z5. ⟨10.1190/geo2018-0093.1⟩
Article dans une revue hal-02116050v1

Erratum to: Implementing bound constraints and total-variation regularization in extended full-waveform inversion with the alternating direction method of multiplier: application to large contrast media

H Aghamiry , A Gholami , Stéphane Operto
Geophysical Journal International, 2019, 219 (2), pp.1431-1431. ⟨10.1093/gji/ggz386⟩
Article dans une revue hal-03575401v1
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On the role of density and attenuation in three-dimensional multiparameter viscoacoustic VTI frequency-domain FWI: an OBC case study from the North Sea

S. Operto , A. Miniussi
Geophysical Journal International, 2018, 213 (3), pp.2037 - 2059. ⟨10.1093/gji/ggy103⟩
Article dans une revue hal-01852750v1
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On the sensitivity of teleseismic full-waveform inversion to earth parametrization, initial model and acquisition design

S Beller , V. Monteiller , L. Combe , S. Operto , G. Nolet
Geophysical Journal International, 2018, 212 (2), pp.1344 - 1368. ⟨10.1093/gji/ggx480⟩
Article dans une revue hal-01726968v1

Matrix-free anisotropic slope tomography: Theory and application

Borhan Tavakoli F. , Stéphane Operto , Alessandra Ribodetti , Jean Virieux
Geophysics, 2018, 84 (1), pp.R21-R43. ⟨10.1190/GEO2018-0112.1⟩
Article dans une revue hal-02116227v1
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Lithospheric architecture of the South-Western Alps revealed by multiparameter teleseismic full-waveform inversion

S Beller , V. Monteiller , S. Operto , G. Nolet , A Paul
Geophysical Journal International, 2018, 212 (2), pp.1369 - 1388. ⟨10.1093/gji/ggx216⟩
Article dans une revue hal-01727015v1
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Toward a robust workflow for deep crustal imaging by FWI of OBS data: The eastern Nankai Trough revisited

Andrzej Górszczyk , Stéphane Operto , Michał Malinowski
Journal of Geophysical Research : Solid Earth, 2017, 122 (6), pp.4601 - 4630. ⟨10.1002/2016JB013891⟩
Article dans une revue hal-01737099v1
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Slope tomography based on eikonal solvers and the adjoint-state method

B. Tavakoli F. , S. Operto , A. Ribodetti , J. Virieux
Geophysical Journal International, 2017, 209 (3), pp.1629 - 1647. ⟨10.1093/gji/ggx111⟩
Article dans une revue hal-01524296v1
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Full waveform inversion of diving & reflected waves for velocity model building with impedance inversion based on scale separation

W. Zhou , R. Brossier , S. Operto , J. Virieux
Geophysical Journal International, 2015, 202 (3), pp.1535 - 1554. ⟨10.1093/gji/ggv228⟩
Article dans une revue hal-01385090v1
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Fast full waveform inversion with source encoding and second-order optimization methods

Clara Castellanos , Ludovic Métivier , Stéphane Operto , Romain Brossier , Jean Virieux
Geophysical Journal International, 2015, 200 (2), pp.720 - 744. ⟨10.1093/gji/ggu427⟩
Article dans une revue hal-01888507v1

Velocity model building from seismic reflection data by full-waveform inversion,

J. Virieux , R. Brossier , S. Operto
Geophysical Prospecting, 2014, 63 (2), pp.354-367. ⟨10.1111/1365-2478.12190⟩
Article dans une revue hal-01230440v1

Travel time inversion from ground level to gallery: protocol for the characterization of P-wave seismic signature in a fractured-porous Urgonian platform at hectometric scale

Emeline Maufroy , Stéphane Gaffet , Stéphane Operto , Yves Guglielmi , Daniel Boyer
Near Surface Geophysics, 2014, 12 (2046), ⟨10.3997/1873-0604.2014025⟩
Article dans une revue hal-01859788v1

Travel time inversion from ground level to gallery: protocol for the characterization of P‐wave seismic signature in a fractured‐porous Urgonian platform at hectometric scale

Emeline Maufroy , Stéphane Gaffet , Stéphane Operto , Yves Guglielmi , Daniel Boyer
Near Surface Geophysics, 2014, 12 (6), pp.697-708. ⟨10.3997/1873-0604.2014025⟩
Article dans une revue hal-03453078v1

Computationally efficient three-dimensional acoustic finite-difference frequency-domain seismic modeling in vertical transversely isotropic media with sparse direct solver

Stéphane Operto , Romain Brossier , Laure Combe , Ludovic Métivier , Alessandra Ribodetti
Geophysics, 2014, 79 (5), pp.T257 - T275. ⟨10.1190/geo2013-0478.1⟩
Article dans une revue hal-01888494v1

Building starting models for full waveform inversion from wide-aperture data by stereotomography,

V. Prieux , G. Lambaré , S. Operto , J. Virieux
Geophysical Prospecting, 2013, 61 (1), pp.109-137. ⟨10.1111/j.1365-2478.2012.01099.x⟩
Article dans une revue hal-00875796v1
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A parametric analysis of two-dimensional elastic full waveform inversion of teleseismic data for lithospheric imaging,

S. Operto , D. Pageot , Martin Vallée , J. Virieux , R. Brossier
Geophysical Journal International, 2013, 193 (3), pp.1479-1505. ⟨10.1093/gji/ggs132⟩
Article dans une revue hal-01050241v1

Which parameterization is suitable for acoustic vertical transverse isotropic full waveform inversion? Part 2: Synthetic and real data case studies from Valhall

Y. Gholami , R. Brossier , S. Operto , V. Prieux , A. Ribodetti
Geophysics, 2013, 78 (2), pp.R107-R124. ⟨10.1190/geo2012-0203.1⟩
Article dans une revue hal-00830255v1

Which parameterization is suitable for acoustic vertical transverse isotropic full waveform inversion? Part 1: Sensitivity and trade-off analysis,

Y. Gholami , R. Brossier , V. Prieux , S. Operto , A. Ribodetti
Geophysics, 2013, 78 (2), pp.R81-R105. ⟨10.1190/GEO2012-0204.1⟩
Article dans une revue hal-00830264v1
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Multiparameter full waveform inversion of multicomponent ocean-bottom-cable data from Valhall. Part 2: imaging compressive-wave and shear-wave velocities,

V. Prieux , S. Operto , J. Virieux , R. Brossier
Geophysical Journal International, 2013, 194 (3), pp.1665-1681. ⟨10.1093/gji/ggt178⟩
Article dans une revue hal-01052778v1
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Full Waveform Inversion and the truncated Newton method

Ludovic Métivier , Romain Brossier , Jean Virieux , Stéphane Operto
SIAM Journal on Scientific Computing, 2013, 35 (2), pp.B401-B437. ⟨10.1137/120877854⟩
Article dans une revue hal-00763702v1
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Multiparameter full waveform inversion of multicomponent ocean-bottom-cable data from Valhall. Part 1: imaging compressional wavespeed, density and attenuation,

V. Prieux , S. Operto , J. Virieux , R. Brossier
Geophysical Journal International, 2013, 194 (3), pp.1640-1664. ⟨10.1093/gji/ggt177⟩
Article dans une revue hal-01052775v1

A guided tour of multi-parameter full waveform inversion with multi-component data: from theory to practice

Stéphane Operto , Yaser Gholami , Romain Brossier , Ludovic Métivier , Vincent Prieux
Leading Edge, 2013, 32 (9), pp.1040-1054. ⟨10.1190/tle32091040.1⟩
Article dans une revue hal-00935445v1
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The truncated Newton method for Full Waveform Inversion

Ludovic Métivier , Romain Brossier , Jean Virieux , Stéphane Operto
Journal of Physics: Conference Series, 2012, 386 (1), pp.012013:1-6. ⟨10.1088/1742-6596/386/1/012013⟩
Article dans une revue hal-00763730v1
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Shallow-structure characterization by 2D elastic full-waveform inversion

Anouar Romdhane , Gilles Grandjean , Romain Brossier , Fayçal Réjiba , Stéphane Operto
Geophysics, 2011, 76 (3), pp.R81-R93. ⟨10.1190/1.3569798⟩
Article dans une revue hal-00593115v1

Joint ray + Born least-squares migration and simulated annealing optimization for target-oriented quantitative seismic imaging

A. Ribodetti , S. Operto , W. Agudelo , J.-Y. Collot , Jean Virieux
Geophysics, 2011, 76 (2), pp.R23-R42. ⟨10.1190/1.3554330⟩
Article dans une revue insu-00681424v1

Three-dimensional parallel frequency-domain visco-acoustic wave modelling based on a hybrid direct/iterative solver

Florent Sourbier , Azzam Haidar , Luc Giraud , Hafedh Ben-Hadj-Ali , Stéphane Operto
Geophysical Prospecting, 2011, 59 (5), pp.834-856. ⟨10.1111/j.1365-2478.2011.00966.x⟩
Article dans une revue hal-00647179v1

An efficient frequency-domain full waveform inversion method using simultaneous encoded sources

Hafedh Ben-Hadj-Ali , Stéphane Operto , Jean Virieux
Geophysics, 2011, 76, pp.R109. ⟨10.1190/1.3581357⟩
Article dans une revue hal-00649787v1
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High-resolution seismic attenuation imaging from wide-aperture onshore data by visco-acoustic frequency-domain full-waveform inversion

M. Malinowski , S. Operto , A. Ribodetti
Geophysical Journal International, 2011, 185 (3), pp.1179-1204. ⟨10.1111/j.1365-246X.2011.05098.x⟩
Article dans une revue hal-00620564v1
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On the footprint of anisotropy on isotropic full waveform inversion: the Valhall case study

Vincent Prieux , Romain Brossier , Yaser Gholami , Stéphane Operto , Jean Virieux
Geophysical Journal International, 2011, 187 (3), pp.1495-1515. ⟨10.1111/j.1365-246X.2011.05209.x⟩
Article dans une revue hal-00650307v1

Seismic wave modeling for seismic imaging

J. Virieux , S. Operto , H. Ben Hadj Ali , R. Brossier , V. Etienne
Leading Edge, 2009, 28 (5), pp.538-544. ⟨10.1190/1.3124928⟩
Article dans une revue hal-00415583v1
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Joint inversion of multichannel seismic reflection and wide-angle seismic data: Improved imaging and refined velocity model of the crustal structure of the north Ecuador–south Colombia convergent margin

W. Agudelo , A. Ribodetti , J.-Y. Collot , S. Operto
Journal of Geophysical Research : Solid Earth, 2009, 114, pp.B02306. ⟨10.1029/2008JB005690⟩
Article dans une revue hal-00408244v1
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Robust elastic frequency-domain full-waveform inversion using the L1 norm

R. Brossier , S. Operto , J. Virieux
Geophysical Research Letters, 2009, 36, pp.L20310. ⟨10.1029/2009GL039458⟩
Article dans une revue hal-00424198v1

Potential and limits of double-difference tomographic methods

Jean-Luc Got , Vadim Monteiller , Jean Virieux , Stéphane Operto
Geophysical Prospecting, 2008, 56, pp.477-491. ⟨10.1111/j.1365-2478.2008.00707.x⟩
Article dans une revue insu-00354693v1

Quantitative imaging of the Permo-Mesozoic complex and its basement by frequency domain waveform tomography of wide-aperture seismic data from the Polish Basin

M. Malinowski , S. Operto
Geophysical Prospecting, 2008, 56 (6), pp.805-825. ⟨10.1111/j.1365-2478.2007.00680.x⟩
Article dans une revue hal-00407874v1

Numerical Modeling of Surface Waves Over Shallow Cavities

Céline Gélis , D. Leparoux , Jean Virieux , Adnand Bitri , Stéphane Operto
Journal of Environmental and Engineering Geophysics, 2005, 10 (2), pp.111-121. ⟨10.2113/JEEG10.2.111⟩
Article dans une revue hal-00758739v1
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Multiscale seismic imaging of the eastern Nankai trough by full waveform inversion

J.-X. Dessa , S. Operto , S. Kodaira , A. Nakanishi , G. Pascal
Geophysical Research Letters, 2004, 31 (18), pp.L18606. ⟨10.1029/2004GL020453⟩
Article dans une revue hal-00407310v1
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Mixed-grid and staggered grid finite difference methods for frequency-domain acoustic wave modelling

B. Hustedt , S. Operto , J. Virieux
Geophysical Journal International, 2004, 157 (3), pp.1269-1296. ⟨10.1111/j.1365-246X.2004.02289.x⟩
Article dans une revue hal-00407324v1
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Multi-scale imaging of complex structures from multi-fold wide-aperture seismic data by frequency-domain full-waveform tomography: application to a thrust belt

C. Ravaut , S. Operto , L. Improta , J. Virieux , A. Herrero
Geophysical Journal International, 2004, 159 (3), pp.1032-1056. ⟨10.1111/j.1365-246X.2004.02442.x⟩
Article dans une revue hal-00407340v1
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Asymptotic waveform inversion for unbiased velocity and attenuation measurements: numerical tests and application for Vesuvius lava sample analysis

A. Ribodetti , S. Gaffet , S. Operto , J. Virieux , Ginette Saracco
Geophysical Journal International, 2004, 158 (1), pp.353-371. ⟨10.1111/j.1365-246X.2004.02245.x⟩
Article dans une revue hal-03099156v1
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Deep seismic imaging of the eastern Nankai trough, Japan, from multifold ocean bottom seismometer data by combined travel time tomography and prestack depth migration

J.-X. Dessa , S. Operto , S. Kodaira , A. Nakanishi , G. Pascal
Journal of Geophysical Research, 2004, 109, pp.B02111. ⟨10.1029/2003JB002689⟩
Article dans une revue hal-00407309v1

Quantitative imaging of complex structures from dense wide-aperture seismic data by multiscale traveltime and waveform inversions: a case study

S. Operto , C. Ravaut , L. Improta , J. Virieux , A. Herrero
Geophysical Prospecting, 2004, 52 (6), pp.625-651
Article dans une revue hal-00407337v1

3D ray+born migration/inversion. Part I: Theory

G. Lambaré , S. Operto , P. Podvin , P. Thierry
Geophysics, 2003, 68 (4), pp.1348-1356. ⟨10.1190/1.1598128⟩
Article dans une revue hal-00407026v1

3D ray+born migration/inversion - Part 2 : application to the SEG/EAGE OVERTHRUST experiment/Geophysics

S. Operto , G. Lambaré , P. Podvin , P. Thierry
Geophysics, 2003, 68 (4), pp.1357-1370. ⟨10.1190/1.1598129⟩
Article dans une revue hal-00407041v1
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A Multi-Level Direct-Iterative Solver for seismic wave propagation modelling : space and wavelet approaches

B. Hustedt , S. Operto , J. Virieux
Geophysical Journal International, 2003, 155 (3), pp.953-980. ⟨10.1111/j.1365-246X.2003.02098.x⟩
Article dans une revue hal-00407007v1
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Adaptive wavelet-based finite-difference modelling of SH-wave propagation

S. Operto , J. Virieux , B. Hustedt , F. Malfanti
Geophysical Journal International, 2002, 148 (3), pp.476-498. ⟨10.1046/j.1365-246x.2002.01573.x⟩
Article dans une revue hal-00406712v1

Can we quantitatively image complex structures with rays?

S. Operto , Sheng Xu , Gilles Lambaré
Geophysics, 2000, 65 (4), pp.1223-1238. ⟨10.1190/1.1444814⟩
Article dans une revue hal-03598353v1

Structure of the Cretaceous Kerguelen Volcanic Province (southern Indian Ocean) from wide-angle seismic data.

Philippe Charvis , S. Operto
Journal of Geodynamics, 1999, 28 (1), pp.51-71. ⟨10.1016/S0264-3707(98)00029-5⟩
Article dans une revue hal-03596225v1

Fast 2-D ray+Born migration/inversion in complex media

Philippe Thierry , S. Operto , Gilles Lambaré
Geophysics, 1999, 64 (1), pp.162-181. ⟨10.1190/1.1444513⟩
Article dans une revue hal-03596795v1
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Deep structure of the southern Kerguelen Plateau (southern Indian Ocean) from ocean bottom seismometer wide-angle seismic data

S. Operto , Philippe Charvis
Journal of Geophysical Research : Solid Earth, 1996, 101 (B11), pp.25077-25103. ⟨10.1029/96JB01758⟩
Article dans une revue hal-03596025v1

Kerguelen Plateau: A volcanic passive margin fragment?

S. Operto , Philippe Charvis
Article dans une revue hal-03596133v1
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Deep structure of the northern Kerguelen Plateau and hotspot-related activity

Philippe Charvis , Maurice Recq , S. Operto , Daniel Brefort
Geophysical Journal International, 1995, 122 (3), pp.899-924. ⟨10.1111/j.1365-246X.1995.tb06845.x⟩
Article dans une revue hal-03596139v1

Wavefield inversion for microseismic imaging

H. Aghamiry , A. Gholami , S. Operto
SEG Technical Program Expanded Abstracts 2020, Oct 2020, Virtual, United States. pp.2130-2134, ⟨10.1190/segam2020-3427918.1⟩
Communication dans un congrès 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
EGU General Assembly 2020, May 2020, Vienna, Austria. ⟨10.5194/egusphere-egu2020-10047⟩
Communication dans un congrès hal-02525588v1

Simultaneous wavespeed and attenuation reconstruction by complex-valued optimization with adaptive BM3D regularization

H. S. Aghamiry , A. Gholami , S. Operto
SEG 2020, Oct 2020, Virtual, United States. pp.755-759, ⟨10.1190/segam2020-3426277.1⟩
Communication dans un congrès hal-02971537v1

Revisiting the hypocenter-velocity problem through a slope tomography inspiration

Serge Sambolian , Stéphane Operto , Alessandra Ribodetti , Jean Virieux
SEG Technical Program Expanded Abstracts 2020, Oct 2020, Virtual, United States. pp.2146-2150, ⟨10.1190/segam2020-3428084.1⟩
Communication dans un congrès hal-02972251v1

From slope tomography to FWI: Is the conventional workflow viable in complex settings?

Serge Sambolian , Stéphane Operto , Alessandra Ribodetti , Laure Combe
SEG Technical Program Expanded Abstracts 2020, Oct 2020, Virtual, United States. pp.890-894, ⟨10.1190/segam2020-3428063.1⟩
Communication dans un congrès hal-02972239v1

Iterative Frequency-Domain Seismic Wave Solvers Based on Multi-Level Domain-Decomposition Preconditioners

P. Jolivet , P. Tournier , S. Operto , Victorita Dolean
EAGE 2020 Annual Conference & Exhibition Online, Dec 2020, Online, France. pp.1-5, ⟨10.3997/2214-4609.202011328⟩
Communication dans un congrès hal-03438163v1

On the robustness of l1-regularized ADMM-based wavefield reconstruction inversion against compressed acquisition sampling

H. Aghamiry , A. Gholami , S. Operto
SEG19, Sep 2019, San Antonio, United States. pp.1385-1389, ⟨10.1190/segam2019-3215326.1⟩
Communication dans un congrès 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.
81st EAGE Conference and Exhibition 2019, Jun 2019, London, United Kingdom. ⟨10.3997/2214-4609.201901562⟩
Communication dans un congrès hal-02456998v1

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
Communication dans un congrès hal-02193172v1

Multi-Parameter ADMM-Based Wavefield Reconstruction Inversion in VTI Acoustic Media,

H Aghamiry , A Gholami , S. Operto
81st EAGE Conference & Exhibition, 2019, Londres, United Kingdom. ⟨10.3997/2214-4609.201900871⟩
Communication dans un congrès hal-02167403v1

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
Communication dans un congrès 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
Communication dans un congrès hal-02381967v1

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
Communication dans un congrès hal-02381960v1

Joint Estimation of Velocity and Attenuation by Frequency-Domain TV-Regularized Wavefield Reconstruction Inversion,

H. Aghamiry , A. Gholami , S. Operto
81st EAGE Conference & Exhibition, Jun 2019, Londres, United Kingdom. ⟨10.3997/2214-4609.201901917⟩
Communication dans un congrès hal-02171228v1

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
Communication dans un congrès hal-02194166v1

Robust ADMM-based wavefield reconstruction inversion with phase retrieval

Hossein Aghamiry , A. Gholami , Stéphane Operto
SEG Technical Program Expanded Abstracts 2019, Sep 2019, San Antonio, France. pp.1526-1530, ⟨10.1190/segam2019-3216189.1⟩
Communication dans un congrès hal-02456872v1

Parsimonious Slope Tomography Based On Eikonal Solvers and the Adjoint-state Method

Serge Sambolian , Stéphane Operto , Alessandra Ribodetti , B. Tavakoli F. , Jean Virieux
80th EAGE Conference and Exhibition 2018, Jun 2018, Copenhagen, France. ⟨10.3997/2214-4609.201801384⟩
Communication dans un congrès hal-02456962v1

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
Communication dans un congrès hal-02171248v1

Anisotropic First-arrival Slope and Traveltime Tomography (FASTT)

B. Tavakoli F. , Stéphane Operto , Alessandra Ribodetti , J. Virieux , Serge Sambolian
80th EAGE Conference and Exhibition 2018, Jun 2018, Copenhagen, France. ⟨10.3997/2214-4609.201801387⟩
Communication dans un congrès hal-02456984v1

Improving Full-Waveform Inversion Based On Wavefield Reconstruction Via Bregman Iterations

H. Aghamiry , A. Gholami , S. Operto
80th EAGE Conference and Exhibition 2018, Jun 2018, Copenhagen, Denmark. ⟨10.3997/2214-4609.201800886⟩
Communication dans un congrès hal-02456904v1

An accurate Eulerian travel-time computation: implication for slope tomography

Jean Virieux , Serge Sambolian , P. Le Bouteiller , Stéphane Operto , Alessandra Ribodetti
80th EAGE Conference & Exhibition 2018 Workshop Programme, Jun 2018, Copenhagen, Denmark. ⟨10.3997/2214-4609.201801874⟩
Communication dans un congrès hal-02456989v1

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
SEG Annual meeting, Oct 2015, New Orleans, United States. pp.1303-1308, ⟨10.1190/segam2015-5713962.1⟩
Communication dans un congrès hal-01239896v1

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
Communication dans un congrès hal-01237869v1

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
Communication dans un congrès hal-01310387v1
Image document

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
Communication dans un congrès hal-00826610v1

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⟩
Communication dans un congrès hal-00924638v1

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
Communication dans un congrès hal-00935669v1

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
Communication dans un congrès hal-00944398v1
Image document

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
Communication dans un congrès hal-00944435v1
Image document

The truncated Newton method for Full Waveform Inversion

Ludovic Métivier , Romain Brossier , Jean Virieux , Stéphane Operto
SEG 2012, Nov 2012, Las Vegas, United States
Communication dans un congrès hal-00826613v1

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
Communication dans un congrès hal-00719043v1
Image document

Optimization schemes for Full Waveform Inversion: the preconditioned truncated Newton method

Ludovic Métivier , Romain Brossier , Jean Virieux , Stéphane Operto
SEG 2012, Sep 2012, Las Vegas, United States. pp.1-5, ⟨10.1190/segam2012-0981.1⟩
Communication dans un congrès hal-00944411v1
Image document

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
Communication dans un congrès hal-00826614v1

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⟩
Communication dans un congrès hal-00719041v1

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
Communication dans un congrès hal-00497753v1

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
Communication dans un congrès hal-00498106v1

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
Communication dans un congrès hal-00498109v1

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
Communication dans un congrès hal-00498114v1

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⟩
Communication dans un congrès hal-00719040v1

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
Communication dans un congrès hal-00498112v1

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
Communication dans un congrès hal-00498111v1

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
Communication dans un congrès hal-00498107v1

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
Communication dans un congrès hal-00498113v1

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
Communication dans un congrès hal-00498110v1

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⟩
Communication dans un congrès hal-00719039v1

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
Communication dans un congrès hal-00498108v1

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
Communication dans un congrès hal-00415715v1

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
Communication dans un congrès 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
Communication dans un congrès hal-00415613v1

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
Communication dans un congrès hal-01740107v1

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
Communication dans un congrès hal-00497970v1

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
Communication dans un congrès hal-00415615v1

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
Communication dans un congrès 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
Communication dans un congrès hal-00415717v1

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
Communication dans un congrès hal-00415618v1

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
Communication dans un congrès hal-00415677v1

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
Communication dans un congrès hal-00415616v1

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
Communication dans un congrès hal-00471171v1

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
Communication dans un congrès hal-00408470v1

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
Communication dans un congrès hal-00408382v1

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
Communication dans un congrès hal-00471184v1

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
Communication dans un congrès hal-00416773v1

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
Communication dans un congrès hal-00408456v1

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
Communication dans un congrès hal-00415725v1

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
Communication dans un congrès 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
Communication dans un congrès hal-00408464v1

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
Communication dans un congrès hal-00415728v1

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
Communication dans un congrès hal-00408386v1

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
Communication dans un congrès hal-00408453v1

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
Communication dans un congrès hal-00408374v1

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
Communication dans un congrès 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
Communication dans un congrès hal-00408466v1

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⟩
Communication dans un congrès hal-00408497v1
Image document

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⟩
Communication dans un congrès hal-00408492v1

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⟩
Communication dans un congrès hal-00408495v1

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
Communication dans un congrès hal-00408360v1

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
Communication dans un congrès 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
Communication dans un congrès hal-00408396v1

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⟩
Communication dans un congrès 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
Communication dans un congrès hal-00471200v1

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
Communication dans un congrès hal-00408391v1

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⟩
Communication dans un congrès hal-00408477v1

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
Communication dans un congrès hal-00408512v1

Adaptive traveltime tomography using wavelets

M. Delost , S. Operto , J. Virieux
68th EAGE Conference & Exhibition, Jun 2006, Vienne, Austria. pp.Velocity Model Building
Communication dans un congrès hal-00408338v1

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⟩
Communication dans un congrès hal-00408480v1

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
Communication dans un congrès hal-00408513v1

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
Communication dans un congrès hal-00408341v1

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
Communication dans un congrès hal-00408509v1

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
Communication dans un congrès hal-00408333v1

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
EOS Trans. AGU, 2002, France. pp.185, ⟨10.1029/2002EO000120⟩
Communication dans un congrès hal-00406670v1
Image document

Modelling Seismic Wave Propagation for Geophysical Imaging

J. Virieux , V. Etienne , V. Cruz-Atienza , R. Brossier , E. Chaljub
Seismic Waves - Research and Analysis, Masaki Kanao, 253-304, Chap.13, 2012, 978-953-307-944-8
Chapitre d'ouvrage hal-00682707v1

Frequency-domain numerical modelling of visco-acoustic waves with finite-difference and finite-element discontinuous Galerkin methods

R. Brossier , V. Etienne , S. Operto , J. Virieux
Don Dissanayake. Acoustic Waves, SCIYO editions, 434 p., 2010, Mechanical Engineering
Chapitre d'ouvrage hal-00497939v1

Multi-scale decomposition of velocity structure and application to first-arrival tomography

M. Delost , J. Virieux , S. Operto
Conception, verification and application of innovative techniques to study active volcanoes, ISBN 978-88-89972-09-0, W. Marzochi and A. Zollo, pp.181-192, 2008
Chapitre d'ouvrage hal-00408247v1

Acoustic full-waveform inversion in the frequency domain

F. Sourbier , S. Operto , J. Virieux
Conception, verification and application of innovative techniques to study active volcanoes, ISBN 978-88-89972-09-0, W. Marzochi and A. Zollo, pp.295-307, 2008
Chapitre d'ouvrage hal-00408271v1

Elastic full waveform inversion in the frequency domain

C. Gélis , J. Virieux , S. Operto
Conception, verification and application of innovative techniques to study active volcanoes, ISBN 978-88-89972-09-0, W. Marzochi and A. Zollo, pp.221-231, 2008
Chapitre d'ouvrage hal-00408273v1