4.6 Article

Elastic Correlative Least-Squares Reverse Time Migration Based on Wave Mode Decomposition

Related references

Note: Only part of the references are listed.
Article Geochemistry & Geophysics

Elastic least-squares reverse time migration based on decoupled wave equations

Yu Zhong et al.

Summary: Elastic least-squares reverse time migration (ELSRTM) can improve imaging accuracy and suppress wave mode-related crosstalk artifacts by decoupling wave equations.

GEOPHYSICS (2021)

Article Geochemistry & Geophysics

First-order particle velocity equations of decoupled P- and S-wavefields and their application in elastic reverse time migration

Zhiyuan Li et al.

Summary: In this paper, the effective method of separating P- and S-wavefields in elastic RTM is discussed. In addition to the widely used Helmholtz decomposition method, a new approach using particle velocity equations to reduce computational costs is proposed.

GEOPHYSICS (2021)

Article Geochemistry & Geophysics

Least-squares reverse time migration in the presence of velocity errors

Jizhong Yang et al.

GEOPHYSICS (2019)

Article Geochemistry & Geophysics

3D acoustic least-squares reverse time migration using the energy norm

Daniel Rocha et al.

GEOPHYSICS (2018)

Article Geochemistry & Geophysics

Elastic least-squares reverse time migration

Zongcai Feng et al.

GEOPHYSICS (2017)

Article Geochemistry & Geophysics

Elastic least-squares reverse time migration

Yuting Duan et al.

GEOPHYSICS (2017)

Article Geochemistry & Geophysics

Vector-based elastic reverse time migration based on scalar imaging condition

Qizhen Du et al.

GEOPHYSICS (2017)

Article Computer Science, Interdisciplinary Applications

Eliminating the redundant source effects from the cross-correlation reverse-time migration using a modified stabilized division

Qiancheng Liu et al.

COMPUTERS & GEOSCIENCES (2016)

Article Geochemistry & Geophysics

An efficient step-length formula for correlative least-squares reverse time migration

Youshan Liu et al.

GEOPHYSICS (2016)

Article Geochemistry & Geophysics

Least-squares reverse time migration in the presence of density variations

Jizhong Yang et al.

GEOPHYSICS (2016)

Article Geochemistry & Geophysics

Limited-memory BFGS based least-squares pre-stack Kirchhoff depth migration

Shaojiang Wu et al.

GEOPHYSICAL JOURNAL INTERNATIONAL (2015)

Article Geochemistry & Geophysics

A stable and practical implementation of least-squares reverse time migration

Yu Zhang et al.

GEOPHYSICS (2015)

Article Geochemistry & Geophysics

Multi-source least-squares reverse time migration

Wei Dai et al.

GEOPHYSICAL PROSPECTING (2012)

Article Geochemistry & Geophysics

Amplitude balancing in separating P- and S-waves in 2D and 3D elastic seismic data

Robert Sun et al.

GEOPHYSICS (2011)

Article Geochemistry & Geophysics

Least-squares migration of multisource data with a deblurring filter

Wei Dai et al.

GEOPHYSICS (2011)

Article Geochemistry & Geophysics

An overview of depth imaging in exploration geophysics

John Etgen et al.

GEOPHYSICS (2009)

Article Geochemistry & Geophysics

Scalar reverse-time depth migration of prestack elastic seismic data

R Sun et al.

GEOPHYSICS (2001)

Article Geochemistry & Geophysics

Kirchhoff modeling, inversion for reflectivity, and subsurface illumination

B Duquet et al.

GEOPHYSICS (2000)