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

S Operto, A Gholami, H Aghamiry, G Guo, S Beller… - Geophysics, 2023 - library.seg.org
Full-waveform inversion (FWI) can be made immune to cycle skip** by matching the
recorded data with traveltime errors smaller than one-half period from inaccurate subsurface …

Extended-space full-waveform inversion in the time domain with the augmented Lagrangian method

A Gholami, HS Aghamiry, S Operto - Geophysics, 2022 - library.seg.org
The search space of full-waveform inversion (FWI) can be extended via a relaxation of the
wave equation to increase the linear regime of the inversion. This wave-equation relaxation …

Integrated algorithm for high‐resolution crustal‐scale imaging using complementary OBS and streamer data

T Zand, A Górszczyk - Earth and Space Science, 2024 - Wiley Online Library
We present an integrated algorithm for high‐resolution crustal‐scale imaging utilizing long‐
offset wide‐angle ocean‐bottom seismometer (OBS) data and short‐offset multichannel …

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

A Gholami, HS Aghamiry, S Operto - Geophysics, 2023 - library.seg.org
Full-waveform inversion (FWI) is a nonlinear optimization problem that addresses the
estimation of subsurface model parameters by matching the predicted to the observed …

Bayesian inverse scattering theory for multiparameter full-waveform inversion in transversely isotropic media

W Ye, X Huang, L Han, S Vatankhah, P Zhang - Geophysics, 2023 - library.seg.org
Full-waveform inversion (FWI) is an effective method that uses kinematic and dynamic
information to provide an accurate image of the subsurface target. By applying the Bayesian …

Least-squares reverse time migration with shifted total variation regularization

T Zand, H Ghasemzadeh, A Gholami, A Malcolm - Geophysics, 2023 - library.seg.org
Reverse time migration (RTM), as a state-of-the-art imaging technique, provides outstanding
imaging capabilities due to its use of a full wave equation. Least-squares RTM (LSRTM) …

Improved full-waveform inversion for seismic data in the presence of noise based on the k-support norm

J Li, H Mikada, J Takekawa - Pure and Applied Geophysics, 2024 - Springer
In the inversion part of the full-waveform inversion (FWI) that brings high resolution in finding
a convergence point in the model space, a localized numerical optimization technique …

Optimal transport assisted full waveform inversion for multiparameter imaging of soft tissues in ultrasound computed tomography

X Wu, Y Li, C Su, P Li, W Lin - Ultrasonics, 2025 - Elsevier
Ultrasound computed tomography (USCT) has emerged as a promising platform for imaging
tissue properties, offering non-ionizing and operator-independent capabilities. In this work …

Anderson Acceleration Inspired VBIM for solving the Electromagnetic Inverse Scattering Problems

H Zhou, Y Zhao, Y Wang, D Han… - IEEE Transactions on …, 2025 - ieeexplore.ieee.org
This article proposes an adaptive dam** Anderson acceleration (ADAA) method that
augments the variational Born iterative method (VBIM) for solving the electromagnetic …