Adaptive overburden elimination with the multidimensional Marchenko equation
J van der Neut, K Wapenaar - Geophysics, 2016 - library.seg.org
Iterative substitution of the multidimensional Marchenko equation has been introduced
recently to integrate internal multiple reflections in the seismic imaging process. In so-called …
recently to integrate internal multiple reflections in the seismic imaging process. In so-called …
A field data example of Marchenko multiple elimination
Internal multiple reflections have been widely considered as coherent noise in measured
seismic data, and many approaches have been developed for their attenuation. The …
seismic data, and many approaches have been developed for their attenuation. The …
Free-surface and internal multiple elimination in one step without adaptive subtraction
We have derived a scheme for retrieving the primary reflections from the acoustic surface-
reflection response by eliminating the free-surface and internal multiple reflections in one …
reflection response by eliminating the free-surface and internal multiple reflections in one …
Transmission compensated primary reflection retrieval in the data domain and consequences for imaging
We have developed a scheme that retrieves primary reflections in the two-way traveltime
domain by filtering the data. The data have their own filter that removes internal multiple …
domain by filtering the data. The data have their own filter that removes internal multiple …
Marchenko scheme based internal multiple reflection elimination in acoustic wavefield
Marchenko imaging is a methodology to image the subsurface with two important
properties:(1) accurate amplitude and (2) free from free-surface and internal multiple …
properties:(1) accurate amplitude and (2) free from free-surface and internal multiple …
An unsupervised learning method to suppress seismic internal multiples based on adaptive virtual events and joint constraints of multiple deep neural networks
K Wang, T Hu, B Zhao, S Wang - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
In seismic data processing, the suppression of internal multiple is a challenging direction. To
suppress internal multiples, we propose an unsupervised deep neural network (DNN) …
suppress internal multiples, we propose an unsupervised deep neural network (DNN) …
A wavenumber domain reflectometry approach to locate and image line-like soft faults in cables
C Chen, Q Guan, Q Guan, X Jin… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Soft fault detection for cables is of great significance to secure modern power system since
the soft fault will gradually develop into a hard fault or electrical fire. The existing detection …
the soft fault will gradually develop into a hard fault or electrical fire. The existing detection …
A fast algorithm for multiple elimination and transmission compensation in primary reflections
The transmission compensated primary reflections can be obtained from the single-sided
acoustic reflection response in the two-way traveltime domain. This is achieved by …
acoustic reflection response in the two-way traveltime domain. This is achieved by …
Data-driven internal multiple elimination and its consequences for imaging: A comparison of strategies
We have compared three data-driven internal multiple reflection elimination schemes
derived from the Marchenko equations and inverse scattering series (ISS). The two schemes …
derived from the Marchenko equations and inverse scattering series (ISS). The two schemes …
[HTML][HTML] 基于Marchenko 理论一步法压制层间多次波
孙红日, 王维红, 石颖, 徐嘉亮 - 地球物理学报, 2021 - html.rhhz.net
传统基于Marchenko 理论自聚焦法压制层间多次波技术需要初始下行聚焦函数的估计,
再进行多次波压制的自适应相减. 论文基于传统方法的研究成果, 提出了一种无需先验信息和自 …
再进行多次波压制的自适应相减. 论文基于传统方法的研究成果, 提出了一种无需先验信息和自 …