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Proceedings Papers

Application of wave-equation reflection traveltime inversion to the Liwan deep-water streamer data in the South China Sea

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Yilin Wang, Liangguo Dong, Chao Huang, Jianming Zhang, Yuzhu Liu
Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 26–29, 2024
Paper Number: SEG-2024-4091861
https://doi.org/10.1190/image2024-4091861.1
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View Paper titled, Application of wave-equation reflection traveltime inversion to the Liwan deep-water streamer data in the South China Sea
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Proceedings Papers

Hierarchical elastic velocities reconstruction with Eikonal-equation-based characteristic reflection traveltime tomography

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Jianhua Wang, Jianming Zhang, Liangguo Dong, Yandong Wang
Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 26–29, 2024
Paper Number: SEG-2024-4094020
https://doi.org/10.1190/image2024-4094020.1
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View Paper titled, Hierarchical elastic velocities reconstruction with Eikonal-equation-based characteristic reflection traveltime tomography
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Proceedings Papers

Eikonal equation-based adjoint-state characteristic reflection traveltime tomography: Method and application in real dataset

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Jianming Zhang, Liangguo Dong, Jianhua Wang, Yilin Wang, Chao Huang
Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 27–September 1, 2023
Paper Number: SEG-2023-3905696
https://doi.org/10.1190/image2023-3905696.1
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View Paper titled, Eikonal equation-based adjoint-state characteristic reflection traveltime tomography: Method and application in real dataset
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Proceedings Papers

A first arrival multi-information joint inversion method based on wave-equation for near-surface velocity model building

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Jianming Zhang, Jianhua Wang, Liangguo Dong
Paper presented at the SEG International Exposition and Annual Meeting, October 11–16, 2020
Paper Number: SEG-2020-3424666
https://doi.org/10.1190/segam2020-3424666.1
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View Paper titled, A first arrival multi-information joint inversion method based on wave-equation for near-surface velocity model building
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Proceedings Papers

Utilization of prismatic waves in full-waveform inversion with exact Hessian

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Hao Kang, Yuzhu Liu, Jizhong Yang, Minao Sun, Liangguo Dong
Paper presented at the 2018 SEG International Exposition and Annual Meeting, October 14–19, 2018
Paper Number: SEG-2018-2997617
https://doi.org/10.1190/segam2018-2997617.1
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View Paper titled, Utilization of prismatic waves in full-waveform inversion with exact Hessian
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Proceedings Papers

Least-squares reverse time migration with velocity errors

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Jizhong Yang, Yunyue Elita Li, Arthur Cheng, Yuzhu Liu, Liangguo Dong
Paper presented at the 2018 SEG International Exposition and Annual Meeting, October 14–19, 2018
Paper Number: SEG-2018-2998174
https://doi.org/10.1190/segam2018-2998174.1
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View Paper titled, Least-squares reverse time migration with velocity errors
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Proceedings Papers

Least-squares reverse time migration incorporating prismatic waves

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Jizhong Yang, Yuzhu Liu, Liangguo Dong, Yunyue Elita Li, Arthur Cheng
Paper presented at the 2017 SEG International Exposition and Annual Meeting, September 24–29, 2017
Paper Number: SEG-2017-17728160
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View Paper titled, Least-squares reverse time migration incorporating prismatic waves
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Proceedings Papers

Acoustic wave-equation based traveltime inversion for microseismic source location

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Songqin Nong, Chao Huang, Liangguo Dong
Paper presented at the 2017 SEG International Exposition and Annual Meeting, September 24–29, 2017
Paper Number: SEG-2017-17751662
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View Paper titled, Acoustic wave-equation based traveltime inversion for microseismic source location
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Proceedings Papers

Frequency Domain Least-Squares Reverse Time Migration with a Modified Scattering-Integral Approach

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Jizhong Yang, Yuzhu Liu, Liangguo Dong
Paper presented at the 2015 SEG Annual Meeting, October 18–23, 2015
Paper Number: SEG-2015-5909496
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View Paper titled, Frequency Domain Least-Squares Reverse Time Migration with a Modified Scattering-Integral Approach
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Proceedings Papers

2D Frequency-Domain Elastic Waveform Inversion Using Matrix Decomposition Method

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Minao Sun, Liangguo Dong, Yuzhu Liu, Yuwei Wang
Paper presented at the 2015 SEG Annual Meeting, October 18–23, 2015
Paper Number: SEG-2015-5913017
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View Paper titled, 2D Frequency-Domain Elastic Waveform Inversion Using Matrix Decomposition Method
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Proceedings Papers

Frequency Domain Full Waveform Inversion using the Rapid Expansion Method in a Timestepping Manner

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Jizhong Yang, Yuzhu Liu, Liangguo Dong, Chao Huang
Paper presented at the 2015 SEG Annual Meeting, October 18–23, 2015
Paper Number: SEG-2015-5857382
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View Paper titled, Frequency Domain Full Waveform Inversion using the Rapid Expansion Method in a Timestepping Manner
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Proceedings Papers

A Flexible Method to Calculate Directions in Waveform Inversion

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Yuzhu Liu, Benxin Chi, Jizhong Yang, Liangguo Dong
Paper presented at the 2014 SEG Annual Meeting, October 26–31, 2014
Paper Number: SEG-2014-0409
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View Paper titled, A Flexible Method to Calculate Directions in Waveform Inversion
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Proceedings Papers

A New Perfectly Matched Layer (CFS-NPML) in Elastic Wave Modeling With Discontinuous Galerkin Finite-Element Method

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Zhao Xue, Xiaobo Li, Liangguo Dong, Qun Zhao
Paper presented at the 2013 SEG Annual Meeting, September 22–27, 2013
Paper Number: SEG-2013-0916
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View Paper titled, A New Perfectly Matched Layer (CFS-NPML) in Elastic Wave Modeling With Discontinuous Galerkin Finite-Element Method
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Proceedings Papers

Hybrid Born and Rytov Scattering Series and its Application in Full Waveform Inversion

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Benxin Chi, Yi Wang, Yuzhu Liu, Liangguo Dong
Paper presented at the 2012 SEG Annual Meeting, November 4–9, 2012
Paper Number: SEG-2012-0934
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View Paper titled, Hybrid Born and Rytov Scattering Series and its Application in Full Waveform Inversion
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Proceedings Papers

Seismic Modeling of Wave-Induced Fluid Flow in Patchy-Saturated Porous Media

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Xiaobo Li, Liangguo Dong
Paper presented at the 2012 SEG Annual Meeting, November 4–9, 2012
Paper Number: SEG-2012-1082
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View Paper titled, Seismic Modeling of Wave-Induced Fluid Flow in Patchy-Saturated Porous Media
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Proceedings Papers

Hybrid Iteration Method for Full Waveform Inversion

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Yi Wang, Liangguo Dong, Benxin Chi, Zhao Xue
Paper presented at the 2012 SEG Annual Meeting, November 4–9, 2012
Paper Number: SEG-2012-0411
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View Paper titled, Hybrid Iteration Method for Full Waveform Inversion
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Proceedings Papers

Influence of Wave Front Healing On Seismic Tomography

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Yuzhu Liu, Liangguo Dong, Jizhong Yang
Paper presented at the 2010 SEG Annual Meeting, October 17–22, 2010
Paper Number: SEG-2010-4257
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View Paper titled, Influence of Wave Front Healing On Seismic Tomography
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Proceedings Papers

Dependence of First-arrival Tomography On a Start Model

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Kongyun Ding, Yuzhu Liu, Liangguo Dong
Paper presented at the 2009 SEG Annual Meeting, October 25–30, 2009
Paper Number: SEG-2009-4075
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View Paper titled, Dependence of First-arrival Tomography On a Start Model
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Proceedings Papers

Sensitivity Kernels And Fresnel Volumes For Transmitted Waves

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Yuzhu Liu, Liangguo Dong
Paper presented at the 2008 SEG Annual Meeting, November 9–14, 2008
Paper Number: SEG-2008-3234
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View Paper titled, Sensitivity Kernels And Fresnel Volumes For Transmitted Waves
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Proceedings Papers

Seismic Wave Illumination For Yumen Overthrust Structure And Seismic Survey Optimal Design

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Liangguo Dong, Xiwei Cai, Peiming Li, Kai Yang, Shouwei Liu
Paper presented at the 2005 SEG Annual Meeting, November 6–11, 2005
Paper Number: SEG-2005-0048
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View Paper titled, Seismic Wave Illumination For Yumen Overthrust Structure And Seismic Survey Optimal Design
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