Seismic wavefield imaging of Earth's interior across scales

J Tromp - Nature Reviews Earth & Environment, 2020 - nature.com
Seismic full-waveform inversion (FWI) for imaging Earth's interior was introduced in the late
1970s. Its ultimate goal is to use all of the information in a seismogram to understand the …

Global adjoint tomography—model GLAD-M25

W Lei, Y Ruan, E Bozdağ, D Peter… - Geophysical Journal …, 2020 - academic.oup.com
Building on global adjoint tomography model GLAD-M15, we present transversely isotropic
global model GLAD-M25, which is the result of 10 quasi-Newton tomographic iterations with …

FMG_INV, a fast multi-Gaussian inversion method integrating well-log and seismic data

Y Shi, B Yu, H Zhou, Y Cao, W Wang… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
High-resolution prestack inversion combining the well-logging and seismic data is a
significant geophysical task and can be achieved by two kinds of stochastic inversion …

Fast Bayesian linearized inversion with an efficient dimension reduction strategy

B Yu, Y Shi, H Zhou, Y Cao, N Wang… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Bayesian linearized inversion (BLI) stands out as an exceptional stochastic inversion
method in the realms of geophysics and remote sensing. It excels in estimating inversion …

Full wavefield inversion with multiples: Nonlinear Bayesian inverse multiple scattering theory beyond the Born approximation

X Huang - Geophysics, 2023 - library.seg.org
Imaging earth's structures is fundamental to the earth's interior, yet how to reconstruct earth's
heterogeneities using full-waveform inversion of full wavefield data that includes primary …

Modeling of seismic wave scattering in poroelastic media

X Huang, T Sun, S Greenhalgh - Geophysics, 2024 - library.seg.org
Understanding wave scattering in the earth is considered fundamental in describing seismic
wave propagation and providing information on structural features of the earth's interior …

Ensemble-based uncertainty estimation in full waveform inversion

J Thurin, R Brossier, L Métivier - Geophysical Journal …, 2019 - academic.oup.com
Uncertainty estimation and quality control are critically missing in most geophysical
tomographic applications. The few solutions to cope with that issue are often left out in …

Learned coupled inversion for carbon sequestration monitoring and forecasting with Fourier neural operators

Z Yin, A Siahkoohi, M Louboutin… - … International Meeting for …, 2022 - library.seg.org
Seismic monitoring of carbon storage sequestration is a challenging problem involving both
fluid-flow physics and wave physics. Additionally, monitoring usually requires the solvers for …

Bayesian full-waveform inversion in anisotropic elastic media using the iterated extended Kalman filter

X Huang, KS Eikrem, M Jakobsen, G Nævdal - Geophysics, 2020 - library.seg.org
Uncertainty quantification in the context of seismic imaging is important for interpreting
inverted subsurface models and updating reservoir models. The limited illumination, noisy …

Geometric and level set tomography using ensemble Kalman inversion

JB Muir, VC Tsai - Geophysical Journal International, 2020 - academic.oup.com
Tomography is one of the cornerstones of geophysics, enabling detailed spatial descriptions
of otherwise invisible processes. However, due to the fundamental ill-posedness of …