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 …

Target-oriented elastic full-waveform inversion through acoustic extended image-space redatuming

E Biondi, G Barnier, B Biondi, RG Clapp - Geophysics, 2023 - library.seg.org
Elastic full-waveform inversion (FWI) can provide accurate and high-resolution subsurface
parameters. However, its high computational cost prevents the application of this method to …

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 …

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 …

Time-lapse difference seismic inversion based on scattering theory

S Wei, G Huang, Y Cao - Geophysics, 2024 - library.seg.org
Time-lapse seismic monitoring technology is an effective tool for quantitatively estimating
subsurface medium variations and plays a crucial role in resource and engineering …

A finite-difference iterative solver of the Helmholtz equation for frequency-domain seismic wave modeling and full-waveform inversion

X Huang, S Greenhalgh - Geophysics, 2021 - library.seg.org
We have developed a finite-difference iterative solver of the Helmholtz equation for seismic
modeling and inversion in the frequency domain. The iterative solver involves the shifted …

Target-oriented inversion using the patched Green's function method

D da Silva, EF Duarte, W Almeida, M Ferreira… - Geophysics, 2021 - library.seg.org
We have designed a target-oriented methodology to perform full-waveform inversion (FWI)
using a frequency-domain wave propagator based on the so-called patched Green's …

Target-oriented least-squares reverse time migration with Marchenko redatuming and double focusing: Field data application

A Shoja, J van der Neut, K Wapenaar - Geophysics, 2024 - library.seg.org
Recently, the focus of reflection seismologists has shifted to applications for which a high-
resolution image of the subsurface is required. Least-squares reverse time migration …

Modeling and inversion of seismic data using multiple scattering, renormalization and homotopy methods

X Huang - 2020 - bora.uib.no
Seismic scattering theory plays an important role in seismic forward modeling and is the
theoretical foundation for various seismic imaging methods. Full waveform inversion is a …

A complex point-source solution of the acoustic eikonal equation for Gaussian beams in transversely isotropic media

X Huang, H Sun, Z Sun, N Vieira da Silva - Geophysics, 2020 - pubs.geoscienceworld.org
The complex traveltime solutions of the complex eikonal equation are the basis of
inhomogeneous plane-wave seismic imaging methods, such as Gaussian beam migration …