Fourier coefficients variation with angle for fracture detection and fluid discrimination in tilted transversely isotropic media
Z Ma, X Yin, K Li, Y Tan - Surveys in Geophysics, 2022 - Springer
Fracture detection and fluid discrimination play significant roles in the field of geothermics,
hydrogeology, and exploration geophysics. However, it is still a challenging task how to …
hydrogeology, and exploration geophysics. However, it is still a challenging task how to …
Generalized effective Biot theory and seismic wave propagation in anisotropic, poroviscoelastic media
X Huang, S Greenhalgh, L Han… - Journal of Geophysical …, 2022 - Wiley Online Library
The interior of the Earth is quite complex due to the actual geometrical structure and the
presence of complex rheological materials, including viscoelastic rocks, porous sediments …
presence of complex rheological materials, including viscoelastic rocks, porous sediments …
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 …
heterogeneities using full-waveform inversion of full wavefield data that includes primary …
Target-oriented elastic full-waveform inversion through acoustic extended image-space redatuming
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 …
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
Uncertainty quantification in the context of seismic imaging is important for interpreting
inverted subsurface models and updating reservoir models. The limited illumination, noisy …
inverted subsurface models and updating reservoir models. The limited illumination, noisy …
Full-path compensated least-squares reverse time migration of joint primaries and different-order multiples for deep-marine environment
In the deep-marine environment, seismic data contain multiples and are seriously affected
by attenuation. Multiples have been used in migration to image the shadow zones and …
by attenuation. Multiples have been used in migration to image the shadow zones and …
基于局部采样MCMC 方法的时移探地雷达反演
王升超, 韩立国, 巩向博, 张盼 - 地球物理学报, 2022 - dzkx.org
马尔科夫链蒙特卡洛方法(MCMC) 是一种启发式的全局寻优算法, 可以用来解决概率反演的问题
. 基于MCMC 方法的反演不依赖于准确的初始模型, 可以引入任意复杂的先验信息 …
. 基于MCMC 方法的反演不依赖于准确的初始模型, 可以引入任意复杂的先验信息 …
Homotopy analysis of the Lippmann–Schwinger equation for seismic wavefield modelling in strongly scattering media
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 …
equations of the Lippmann–Schwinger type, which occurs frequently in acoustic and seismic …
Bayesian inverse scattering theory for multiparameter full-waveform inversion in transversely isotropic media
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 …
information to provide an accurate image of the subsurface target. By applying the Bayesian …
On the applicability of a renormalized Born series for seismic wavefield modelling in strongly scattering media
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 …
Conventionally, the Born series suffers from an assumption of a weak scattering and may …