Year:    2020

CAM-Net Digest, Vol. 17 (2020), Iss. 10 : p. 7

Abstract

Review Article: Seismic-Wave Scattering, Imaging, and Inversion
Lianjie Huang, Michael Fehler, Yingcai Zheng & Xiao-Bi Xie

Towards a Theoretical Background for Strong-Scattering Inversion – Direct Envelope Inversion and Gel'fand-Levitan-Marchenko Theory
Ru-Shan Wu

Heterogeneity Spectrum of Earth's Upper Mantle Obtained from the Coherence of Teleseismic P Waves
Vernon F. Cormier, Yiteng Tian & Yingcai Zheng

Higher-Order Rytov Approximation for Large-Scale and Strong Perturbation Media
Bo Feng, Ru-Shan Wu & Huazhong Wang

Dreamlet: A New Representation and Migration of Seismic Wavefield in Full Local Domains
Bangyu Wu, Ru-Shan Wu, Xiudi Jiang, Wenbo Sun & Jinghuai Gao

Making True Amplitude Angle Domain Common Image Gathers Using Invertible Radon Transform
Hongwei Liu & Yi Luo

A Stable Q Compensated Reverse Time Migration Method Based on Excitation Amplitude Imaging Condition
Qingqing Li, Li-Yun Fu, Weijia Sun, Wei Wei & Wanting Hou

The Effect of Strong Near Surface Scattering on Seismic Imaging: Investigation Based on Resolution Analysis
Xiao-Bi Xie

High-SNR Staining Algorithm for One-Way Wave Equation-Based Modelling and Imaging
Yaxing Li & Xiaofeng Jia

Multi-Frequency Contrast Source Inversion for Reflection Seismic Data
Shoudong Wang & Ru-Shan Wu

Subspace Methods in Multi-Parameter Seismic Full Waveform Inversion
Yu Geng, Kristopher A. Innanen & Wenyong Pan

Target-Oriented Inversion of Time-Lapse Seismic Waveform Data
Xingguo Huang, Morten Jakobsen, Kjersti Solberg Eikrem & Geir Nævdal

Linear Wavefield Optimization Usinga Modified Source
Tariq Alkhalifah

Transition Operator Approach to Seismic Full-Waveform Inversion in Arbitrary Anisotropic Elastic Media
Morten Jakobsen, Ivan Pšen?ík, Einar Iversen & Bjørn Ursin

Source-Independent Amplitude-Semblance Full-Waveform Inversion using a Hybrid Time- and Frequency-Domain Approach
Benxin Chi & Lianjie Huang

Concepts in the Direct Waveform Inversion (DWI) Using Explicit Time-Space Causality
Yingcai Zheng & Zhonghan Liu

Q Inversion and Comparison of Influential Factors among Three Methods: CFS, SR, and AA
Yinting Wu & J. T. Wu

A Weighted Runge-Kutta Discontinuous Galerkin Method for 3D Acoustic and Elastic Wave-Field Modeling
Xijun He, Dinghui Yang & Xiao Ma

Time-Lapse 3-D Seismic Wave Simulation via the Generalized Multiscale Finite Element Method
Yongchae Cho, Richard L. Gibson, Hyunmin Kim, Mikhail Artemyev & Yalchin Efendiev

Assessing Leak Paths in the Cement Sheath of a Cased Borehole by Analysis of Monopole Wavefield Modes
Hua Wang, Michael Fehler & Aimé Fournier

Numerical Modeling of Anisotropic Elastic-Wave Sensitivity Propagation for Optimal Design of Time-Lapse Seismic Surveys
Kai Gao & Lianjie Huang

Interface Controlled Multiple Elimination by Sparsity Inversion
Lanshu Bai, Yike Liu & Huiyi Lu

Estimating Primaries by Sparse Inversion with Cost-Effective Computation
Xiaopeng Zhou, Yike Liu & Lanshu Bai

A Modified Multiple Matching Method Based on Equipoise Pseudomulti-Channel Filter and Huber Norm
Yinting Wu & J. T. Wu

Elastic Characteristics of Digital Cores from Longmaxi Shale Using Lattice Spring Models
Ning Liu & Li-Yun Fu