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 …

Inversion of the seismic AVF/AVA signatures of highly attenuative targets

KA Innanen - Geophysics, 2011 - library.seg.org
Frequency-dependent seismic field data anomalies, appearing in association with low-Q
targets, have, on occasion, been attributed to the presence of a strong absorptive reflection …

Seismic AVO and the inverse Hessian in precritical reflection full waveform inversion

KA Innanen - Geophysical Journal International, 2014 - academic.oup.com
We analyse the role played by amplitude-variation-with-offset (AVO) information in the
construction of full waveform inversion (FWI) updates from pre-critical seismic reflection data …

Amplitude variation with angle inversion using the exact Zoeppritz equations—Theory and methodology

L Zhi, S Chen, X Li - Geophysics, 2016 - pubs.geoscienceworld.org
To overcome the weaknesses of conventional prestack amplitude variation with angle
inversion based on various linear or quasi-linear approximations, we have conducted a …

Full waveform inversion in the frequency domain using direct iterative T-matrix methods

M Jakobsen, B Ursin - Journal of Geophysics and Engineering, 2015 - academic.oup.com
We present two direct iterative solutions to the nonlinear seismic waveform inversion
problem that are based on volume integral equation methods for seismic forward modelling …

[PDF][PDF] 散射波场的深度学习反演成像法

奚先, 黄江清 - 地球物理学进展, 2018 - dsjyj.com.cn
摘要本文提出了一种散射波场的卷积神经网络深度学习反演成像方法. 我们提出了三种散射距离
场概念, 由此成功地实现了三种卷积神经网络的深度学习训练及其反演. 经过训练的三个cnn …

Homotopy analysis of the Lippmann–Schwinger equation for seismic wavefield modelling in strongly scattering media

M Jakobsen, X Huang, RS Wu - Geophysical Journal …, 2020 - academic.oup.com
We present an application of the homotopy analysis method for solving the integral
equations of the Lippmann–Schwinger type, which occurs frequently in acoustic and seismic …

On the applicability of a renormalized Born series for seismic wavefield modelling in strongly scattering media

X Huang, M Jakobsen, RS Wu - Journal of Geophysics and …, 2020 - academic.oup.com
Scattering theory is the basis for various seismic modeling and inversion methods.
Conventionally, the Born series suffers from an assumption of a weak scattering and may …

Multi-parameter true-amplitude generalized radon transform inversion for acoustic transversely isotropic media with a vertical symmetry axis

W Ouyang, Q Liang, W Mao… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
In anisotropic media, the compressional wave scattering phenomena is governed by several
parameters and can be simulated using a good kinematic approximation. How to retrieve …

Approximate solution of nonlinear double-scattering inversion for true amplitude imaging

W Ouyang, W Mao, X Li - Geophysics, 2015 - library.seg.org
Linearized inversion algorithms are the main techniques in seismic imaging that apply the
single-scattering (Born) approximation to the scattered field, and therefore, have difficulty …