Inverse scattering series and seismic exploration

AB Weglein, FV Araújo, PM Carvalho, RH Stolt… - Inverse …, 2003 - iopscience.iop.org
Inverse scattering series and seismic exploration Page 1 Inverse Problems TOPICAL REVIEW
Inverse scattering series and seismic exploration To cite this article: Arthur B Weglein et al …

Elimination of free-surface related multiples without need of the source wavelet

L Amundsen - Geophysics, 2001 - pubs.geoscienceworld.org
This paper presents a new, wave-equation based method for eliminating the effect of the
free surface from marine seismic data without destroying primary amplitudes and without …

[PDF][PDF] 多次波问题的研究进展

**鹏, 刘伊克, 常旭, 金德刚, 赵珊珊 - 地球物理学进展, 2006 - dsjyj.com.cn
摘要综述了当前多次波问题的研究进展, 指出了对多次波问题, 有两种主要的处理思路:(1)
因为后续偏移成像的需要, 把多次波看成相干噪声, 根据多次波特性设计衰减方法将其消除掉 …

Removal of internal multiples with the common-focus-point (CFP) approach: Part 1—Explanation of the theory

AJ Berkhout, DJ Verschuur - Geophysics, 2005 - pubs.geoscienceworld.org
Removal of surface and internal multiples can be formulated by removing the influence of
downward-scattering boundaries and downward-scattering layers. The involved algorithms …

A field data example of Marchenko multiple elimination

L Zhang, E Slob - Geophysics, 2020 - library.seg.org
Internal multiple reflections have been widely considered as coherent noise in measured
seismic data, and many approaches have been developed for their attenuation. The …

青藏高原冻土带天然气水合物的形成条件与分布预测

陈多福, 王茂春, 夏斌 - 地球物理学报, 2005 - dzkx.org
冻土带是天然气水合物发育的两个重要地质环境之一. 青藏高原**均海拔在4000m 以上,
多年冻土面积约1.4× 106km2. 本文根据青藏高原冻土层厚度和地温梯度特征 …

From removing to using multiples in closed-loop imaging

DJ Verschuur, AJ Berkhout - The Leading Edge, 2015 - pubs.geoscienceworld.org
In seismic exploration, multiple reflections traditionally have been labeled as unwanted
signal, and a huge effort has been made to remove them. Despite great advancements …

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) …

Elastic internal multiple analysis and attenuation using Marchenko and interferometric methods

CA da Costa Filho, GA Meles, A Curtis - Geophysics, 2017 - pubs.geoscienceworld.org
Conventional seismic processing aims to create data that contain only primary reflections,
whereas real seismic recordings also contain multiples. As such, it is desirable to predict …

Inverse-scattering theory guided U-Net neural networks for internal multiple elimination

Z Gu, L Tao, H Ren, RS Wu… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Deep neural networks (DNNs) can automatically fetch specific features from seismic data,
which can be used in the process of multiple elimination. An extended single-sided …