List of conference proceedings

2023

1. H. S. Aghamiry, A. Gholami , S. Operto, and M. Freitag, Efficient seismic redatuming using least-squares time-reversal, 84st Annual EAGE Meeting (Vienna).
2. K. Aghazade, A. Gholami, and H. S. Aghamiry, Elastic full waveform inversion with physical constraints: alternating direction method of multipliers' strategy, 84st Annual EAGE Meeting (Vienna).
3. K.Aghazade, A. Gholami, and H. S Aghamiry, Full waveform inversion by adaptive Tikhonov-Total variation regularization, 84st Annual EAGE Meeting (Vienna).
4. G. Guo, S. Operto, H. Aghamiry, and A. Gholami, Weighted time-domain extended-source full waveform inversion with layer stripping, 84st Annual EAGE Meeting (Vienna).
5. G. Guo, S. Operto, and H. Aghamiry Time domain full waveform inversion with decomposed Gauss-Newton Hessian, 84st Annual EAGE Meeting (Vienna).
6. S. Operto, et al. 3D frequency-domain FWI of full-azimuth/long-offset OBN data - The Gorgon-data FWI case study, 84st Annual EAGE Meeting (Vienna).
7. Y. Wu, H. Aghamiry, S. Operto and J. Ma, Frequency-domain wave simulation using physics-informed neural networks (PINNs) with free surface boundary condition, 84st Annual EAGE Meeting (Vienna).

2022

1. H. S. Aghamiry, A. Gholami, S. Operto and A. Malcolm, Localized Wavefield Inversion (LWI): an Adaptation of Multi-Block ADMM for Localized FWI, SEG|AAPG IMAGE'22 conference, Houston, 2022.
2. A. Gholami, H. S. Aghamiry and S. Operto, On the connection between WRI and FWI: Analysis of the nonlinear term in the Hessian matrix, SEG|AAPG IMAGE'22 conference, Houston, 2022.
3. G. Guo, S. Operto, A. Gholami, and H. S. Aghamiry, A practical implementation of data-space Hessian in the time-domain formulation of source extended full-waveform inversion, SEG|AAPG IMAGE'22 conference, Houston, 2022.
4. A. Jalali, H. S. Aghamiry and A. Gholami, ADMM-based full waveform inversion of ground penetrating radar data, SEG|AAPG IMAGE'22 conference, Houston, 2022.
5. Y. Wu, H. S. Aghamiry, S. Operto, A. Rezaei and J. Ma, Wave simulation in non-smooth media with PINN by quadratic neural network and PML condition, SEG|AAPG IMAGE'22 conference, Houston, 2022.
6. X. Zhou, S. Sambolian, G. Guo, S. Operto, H. Lan and L. Chen, First-arrival traveltime and slope tomography in tilted anisotropic media with undulant topography, SEG|AAPG IMAGE'22 conference, Houston, 2022.
7. Kamal Aghazade, Hossein S Aghamiry, Ali Gholami, and Stephane Operto, Multiparameter wavefield reconstruction inversion in elastic media using augmented Lagrangian, 83st Annual EAGE Meeting (Madrid).
8. Kamal Aghazade, Hossein S Aghamiry, Ali Gholami, and Stephane Operto, Sketched waveform inversion (SWI): an efficient augmented Lagrangian based full-waveform inversion with randomized source sketching, 83st Annual EAGE Meeting (Madrid).
9. Guo Gaoshan, Stephane Operto, Ali Gholami and Hossein S Aghamiry, Approximate data-domain Hessian in extended-source time-domain full waveform inversion using matching filter and conjugate gradient method, 83st Annual EAGE Meeting (Madrid).
10. Arash Rezaei, Hossein S. Aghamiry, Kamal Aghazade, Ali Gholami, and Stephane Operto, Improving block conjugate gradient method by randomized sketching for large-scale frequency-domain WRI, 83st Annual EAGE Meeting (Madrid).
11. Xiaole Zhou, Serge Sambolian, Haiqiang Lan, Ling Chen, and Stephane Operto, First-arrival traveltime + slope tomography in tilted anisotropic media with undulant topography, 83st Annual EAGE Meeting (Madrid).
12. Mahdi. Sonbolestan, Hossein. S. Aghamiry, Ali. Gholami, and Stephane Operto, On the role of data-space Hessian in wavefield reconstruction inversion, 83st Annual EAGE Meeting (Madrid).
13. Hossein. S. Aghamiry, Ali. Gholami, and Stephane Operto, Highly-accurate wavefield reconstruction inversion using convergent Born series, 83st Annual EAGE Meeting (Madrid).

2021

1. N. Bootland, V. Dolean, P. Jolivet, F. Nataf, S. Operto and P.-H. Tournier, Several ways to achieve ronustness when solving wave propagatiion problems, Proceeding of the 26th International Domain Decomposition Conference, DD XXVI, in Hong Kong, China.
2. H. S. Aghamiry, A. Gholami, and S. Operto, Dual variable compression: remedy the memory issue of full-space approaches for full-waveform inversion.91st Annual SEG meeting (Denver)
3. A. Gholami, H. Aghamiry, and S. Operto. A data reconstruction inversion approach to extended FWI. 91st Annual SEG meeting (Denver)
4. A. Gholami, H. Aghamiry, and S. Operto. Clarifying some issues on Extended FWI: scattered-field equation, time reversal and source reconstruction. 91st Annual SEG meeting (Denver)
5. H. S. Aghamiry, F. W. Mamfoumbi-Ozoumet, A. Gholami, and S. Operto, ADMM-based full-waveform inversion with unknown source signatures. 91st Annual SEG meeting (Denver)
6. K. Aghazadeh, A. Gholami, H. S. Aghamiry, and S. Operto, Stochastic extended full-waveform inversion with augmented Lagrangian method. 91st Annual SEG meeting (Denver)
7. A. Rezaei, H. S. Aghamiry, A. Gholami, and S. Operto, Iterative reconstruction of data assimilated wavefields in the extended-source full-waveform inversion. 82nd Annual EAGE Meeting (Amsterdam)
8. A. Gholami, H. Aghamiry, and S. Operto. Data Reconstruction Inversion: an augmented Lagrangian based full-waveform inversion in the time domain. 82nd Annual EAGE Meeting (Amsterdam)
9. K. Aghazadeh, A. Gholami, H. S. Aghamiry, and S. Operto, Augmented Lagrangian based full-waveform inversion with Anderson acceleration. 82nd Annual EAGE Meeting (Amsterdam)
10. P. R. Amestoy, A. Buttari, L. Combe, M. Gerest, J.-Y. L'Excellent, T. Mary, S. Operto, and C. Puglisi, Up to date assessment of 3D frequency-domain full waveform inversion based on the sparse multifrontal solver MUMPS, 5th EAGE workshop on High Performance Computing for Upstream.
11. P.-H. Tournier, V. Dolean, P. Jolivet, L. Combe, S. Operto, S. Riffo, Large-scale finite-difference and finite-element frequency-domain seismic wave modeling with multi-level domain-decomposition preconditioner, 5th EAGE workshop on High Performance Computing for Upstream.

2020

1. H. Aghamiry, A. Gholami, and S. Operto. Robust full waveform inversion for sparse ultra-long offset OBN data, submitted to 82nd EAGE Seabed Seismic Today: From acquisition to application.
2. V. Dolean, P. Jolivet, P.-H. Tournier and S. Operto, Iterative frequency-domain seismic wave solvers based on multi-level domain-decomposition preconditioner, In 82th Annual EAGE Meeting (Amsterdam).
3. H. Aghamiry, A. Gholami, and S. Operto. Wavefield inversion with adaptive regularization, In 82th Annual EAGE Meeting (Amsterdam).
4. H. Aghamiry, A. Gholami, and S. Operto. On the robustness of sparsity-promoting regularized wavefield inversion with phase retrieval against coarse sampling of sources and receivers, In 82th Annual EAGE Meeting (Amsterdam).
5. H. Aghamiry, A. Gholami, and S. Operto. Computationally-efficient frequency-domain wavefield reconstruction inversion with direct solver, In 82th Annual EAGE Meeting (Amsterdam).
6. H. Aghamiry, A. Gholami, and S. Operto. Proximal-Newton methods to solve non-linear problems with non-smooth regularization, In 82th Annual EAGE Meeting (Amsterdam).
7. H. Aghamiry, A. Gholami and S. Operto, Simultaneous wavespeed and attenuation reconstruction with adaptive BM3D by complex-valued optimization regularization, submitted to the 90th Annual SEG meeting (Houston).
8. H. Aghamiry, A. Gholami and S. Operto, Wavefield inversion for microseismic imaging, submitted to the 90th Annual SEG meeting (Houston).
9. S. Sambolian, S. Operto, A. Ribodetti and L. Combe, From slope tomography to FWI: is the conventional workflow viable in complex settings?, submitted to the 90th Annual SEG meeting (Houston).
10. S. Sambolian, S. Operto, A. Ribodetti, and J. Virieux, Revisiting the hypocenter-velocity problem through a slope tomography inspiration, submitted to the 90th Annual SEG meeting (Houston).
    
11. V. Dolean, P. H. Tournier, P. Jolivet, and S. Operto, Large-scale frequency-domain seismiuc wave modeling on h-adaptive tetrahedral meshes with iterative solver and multi-level domain-decomposition preconditioners, submitted to the 90th Annual SEG meeting (Houston).

2019

1. H. Aghamiry, A. Gholami, and S. Operto, On the robustness of l1-regularized ADMM-based wavefield reconstruction inversion against coarse sampling of sources and receivers. In 89th Annual SEG Meeting (San Antonio)}, 2019.
2. H. Aghamiry, A. Gholami, and S. Operto, Robust ADMM-based wavefield reconstruction inversion with phase retrieval. In 89th Annual SEG Meeting (San Antonio)}, 2019.
3. H. Aghamiry, A. Gholami, and S. Operto. Extending the search space of Full Waveform Inversion (FWI) by Alternating Direction of Multipliers (ADMM)}. In SIAM Conference on Mathematical and Computational Issues in the Geosciences, 2019.
4. H. Aghamiry, A. Gholami, and S. Operto. Implementing Bound Constraints and Hybrid Total-Variation + Tikhonov Regularization in Wavefield Reconstruction Inversion with the Alternating Direction Method of Multipliers. In SIAM Conference on Mathematical and Computational Issues in the Geosciences, 2019.S. Sambolian, A.
5. S. Sambolian, Gorszczyk, S. Operto, A. Ribodetti, B. Tavakoli, and J. Virieux.Building initial model for FWI from ultra long-offset OBN data by first-arrival travel-time + slope tomography. In 81th Annual EAGE Meeting (London), 2019.
6. H. Aghamiry, A. Gholami, and S. Operto. Joint estimation of velocity and attenuationby frequency-domain TV-regularized wavefield. In 81th Annual EAGE Meeting(London), 2019.H.
7. Aghamiry, A. Gholami, and S. Operto. Wavefield reconstruction inversion withenhanced hybrid Tikhonov and TV regularization for imaging piece-wise smooth media.In 81th Annual EAGE Meeting (London), 2019.H.
8. Aghamiry, A. Gholami, and S. Operto. Multi-parameter ADMM-based wavefieldreconstruction inversion in VTI acoustic media. In 81th Annual EAGE Meeting(London), 2019.

2018

1. A. Gorszczyk, S. Operto, and L. Combe. Synthetic study on the crustal-scale imagingvia FWI of the 3D OBS data - building a realistic benchmark model of a subductionzone. In SEISMIX 2018, International Symposium on Deep Seismic Profiling of theContinents and their Margins,Kraków. IG PAS, 2018.
2. H. Aghamiry, A. Gholami, and S. Operto. Hybrid Tikhonov + Total-Variation regularization for imaging large-contrast media by full waveform inversion. In ExpandedAbstracts, 88th Annual SEG Meeting (Anaheim), 2018.
3. H. Aghamiry, A. Gholami, and S. Operto. Improving full-waveform inversion basedon wavefield reconstruction via iterative update of data and sources. In ExpandedAbstracts, 80th Annual EAGE Meeting (Copenhagen), 2018.
4. H. Aghamiry, A. Gholami, and S. Operto. Full waveform inversion in contrasted mediavia total variation constraints and split Bregman optimization. In Expanded Abstracts,80th Annual EAGE Meeting (Copenhagen), 2018.
5. S. Sambolian, S. Operto, A. Ribodetti, B. Tavakoli F., and J. Virieux. Parsimoniousslope tomography based on eikonal solvers and the adjoint-state method. In ExpandedAbstracts, 80th Annual EAGE Meeting (Copenhagen), 2018.
6. B. Tavakoli F., S. Operto, A. Ribodetti, S. Sambolian, and J. Virieux. Anisotropicfirst arrival slope and traveltime tomography (FASTT). In Expanded Abstracts, 80thAnnual EAGE Meeting (Copenhagen), 2018.

2017

1. S. Operto and A. Miniussi. Vertical wavespeed, density and attenuation imaging by3D efficient frequency-domain FWI of wide-azimuth OBC data - a North Sea casestudy. In 79th EAGE Conference and Exhibition 2017, Paris, 2017.
2. B. Tavakoli F., S. Operto, A. Ribodetti, and J. Virieux. Anisotropic slope tomographybased on Eikonal solver and adjoint-state method. In 79th EAGE Conference andExhibition 2017, 2017.

2016

1. B. Tavakoli F., A. Ribodetti, S. Operto, and J. Virieux. Adjoint stereotomography. InSEG Technical Program Expanded Abstracts 2016, pages 5269–5273, 2016.
2. A. Gorszczyk, M. Malinowski, and S. Operto. Crustal-scale imaging frim ultra-longoffset node data by full-waveform inversion - How to do it right? In Proceedings of the78th EAGE Conference & Exhibition. EAGE, Vienna, 2016.

2015

1. P. Amestoy, R. Brossier, A. Buttari, J.-Y. L’Excellent, T. Mary, L. Métivier, A. Miniussi,S. Operto, A. Ribodetti, J. Virieux, and C. Weisbecker. Efficient 3D frequency-domainfull-waveform inversion of ocean-bottom cable data with sparse block low-rank directsolver: a real data case study from the North Sea. In Expanded Abstracts, 85th AnnualSEG Meeting (New Orleans), 2015.
2. P. Amestoy, , R. Brossier, A. Buttari, J.-Y. L’Excellent, T. Mary, L. Métivier,A. Miniussi, S. Operto, J. Virieux, and C. Weisbecker. 3D frequency-domain seismicmodeling with a parallel BLR multifrontal direct solver. In Expanded Abstracts, 85thAnnual SEG Meeting (New Orleans), 2015.
3. S. Operto, A. Miniussi, R. Brossier, L. Combe, N. Haller, E. Kjos, L. Métivier,R. Milne, A. Ribodetti, Z. Song, J. Virieux, and Y. Zheng. Efficient 3d frequency-domain full-waveform inversion of ocean-bottom cable data: application to valhallin the visco-acoustic VTI approximation. In Expanded Abstracts, 77th Annual EAGEMeeting (Madrid), 2015.
4. B. Tavakoli F., A. Ribodetti, J. Virieux, and S. Operto. An iterative factored eikonalsolver for TTI media. In SEG technical program expanded abstracts 2015, volume 687,pages 3576–3581, 2015.

2014

1. S. Operto, R. Brossier, L. Combe, L. Métivier, A. Ribodetti, and J. Virieux. Afrequency-domain seismic modeling engine for 3d visco-acoustic VTI full waveforminversion of fixed-spread data. In 75th EAGE Conference & Exhibition incorporatingSPE EUROPEC 2013, 2014.
2. S. Operto, R. Brossier, L. Combe, L. Métivier, A. Ribodetti, and J. Virieux. Three-dimensional finite-difference frequency-domain visco-acoustic wave modeling in vertical transversely isotropic media with sparse direct solvers: application to seismic imaging. I n 12eme Congrès Français d’Acoustique (CFA), Poitiers, 2014.