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Proceedings Papers

RTM method of prismatic-waves under the undulating surface: A case study of the Longmen Piedmont

Bo Ma, Yingming Qu, Zhenchun Li, Jianggui Zhu, Chang Liu
Publisher: Society of Exploration Geophysicists
Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 28–September 1, 2022
Paper Number: SEG-2022-3751519
DOI: https://doi.org/10.1190/image2022-3751519.1
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View Paper titled, RTM method of prismatic-waves under the undulating surface: A case study of the Longmen Piedmont
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Proceedings Papers

Seismic diffractions separation and imaging based on convolutional neural network

Jiaxing Sun, Jidong Yang, Zhenchun Li, Jianping Huang, Jie Xu
Publisher: Society of Exploration Geophysicists
Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 28–September 1, 2022
Paper Number: SEG-2022-3737676
DOI: https://doi.org/10.1190/image2022-3737676.1
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View Paper titled, Seismic diffractions separation and imaging based on convolutional neural network
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Proceedings Papers

Q-compensated least-squares reverse time migration by considering velocity and Q perturbations

Jinli Li, Yingming Qu, Chongpeng Huang, Zhenchun Li
Publisher: Society of Exploration Geophysicists
Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 28–September 1, 2022
Paper Number: SEG-2022-3751429
DOI: https://doi.org/10.1190/image2022-3751429.1
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View Paper titled, Q-compensated least-squares reverse time migration by considering velocity and Q perturbations
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Proceedings Papers

A new reverse time migration denoising method based on diffusion filtering with X-shaped denoising operator

Chongpeng Huang, Yingming Qu, Zhenchun Li
Publisher: Society of Exploration Geophysicists
Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 28–September 1, 2022
Paper Number: SEG-2022-3751705
DOI: https://doi.org/10.1190/image2022-3751705.1
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View Paper titled, A new reverse time migration denoising method based on diffusion filtering with X-shaped denoising operator
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Proceedings Papers

Seismic data reconstruction using Shearlet and DCT dictionary combination

Deying Wang, Kai Zhang, Zhenchun Li, Xin Xu, Yikui Zhang
Paper presented at the SEG/AAPG/SEPM First International Meeting for Applied Geoscience & Energy, September 26–October 1, 2021
Paper Number: SEG-2021-3581920
DOI: https://doi.org/10.1190/segam2021-3581920.1
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View Paper titled, Seismic data reconstruction using Shearlet and DCT dictionary combination
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Proceedings Papers

Study on the image artifact suppression for the seismic data containing both primaries and internal multiples

Yixuan Ding, Zhina Li, Zhenchun Li, Ning Qin, Zilin He, Gang Tan, Sikai Peng
Paper presented at the SEG/AAPG/SEPM First International Meeting for Applied Geoscience & Energy, September 26–October 1, 2021
Paper Number: SEG-2021-3583452
DOI: https://doi.org/10.1190/segam2021-3583452.1
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View Paper titled, Study on the image artifact suppression for the seismic data containing both primaries and internal multiples
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Proceedings Papers

High-frequency compensation method based on phase decomposition

Xinxin Wang, Xiaobin Yin, Zhenchun Li, Jianguo Song, Kai Zhang
Paper presented at the SEG/AAPG/SEPM First International Meeting for Applied Geoscience & Energy, September 26–October 1, 2021
Paper Number: SEG-2021-3583867
DOI: https://doi.org/10.1190/segam2021-3583867.1
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View Paper titled, High-frequency compensation method based on phase decomposition
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Proceedings Papers

Dynamically focused beam migration in anisotropic media

Qiang Liu, Zhenchun Li, Min Zhang, Kai Zhang, Xuecheng Xu
Paper presented at the SEG/AAPG/SEPM First International Meeting for Applied Geoscience & Energy, September 26–October 1, 2021
Paper Number: SEG-2021-3579781
DOI: https://doi.org/10.1190/segam2021-3579781.1
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View Paper titled, Dynamically focused beam migration in anisotropic media
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Proceedings Papers

Time-domain anisotropic Gaussian beam prestack depth migration using optimized ray tracing system

Qiang Liu, Zhenchun Li, Jian-en Xiao, Kai Zhang, Xuecheng Xu
Paper presented at the SEG/AAPG/SEPM First International Meeting for Applied Geoscience & Energy, September 26–October 1, 2021
Paper Number: SEG-2021-3579780
DOI: https://doi.org/10.1190/segam2021-3579780.1
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View Paper titled, Time-domain anisotropic Gaussian beam prestack depth migration using optimized ray tracing system
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Proceedings Papers

Tomography-mode full-waveform inversion with structural shaping regularization

Ziying Wang, Jianping Huang, Zhenchun Li, Ruhua Zhang
Paper presented at the SEG/AAPG/SEPM First International Meeting for Applied Geoscience & Energy, September 26–October 1, 2021
Paper Number: SEG-2021-3581648
DOI: https://doi.org/10.1190/segam2021-3581648.1
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View Paper titled, Tomography-mode full-waveform inversion with structural shaping regularization
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Proceedings Papers

Angle-domain least-squares Gaussian beam migration

Jidong Yang, Jianping Huang, Zhenchun Li, Hejun Zhu, George McMechan
Paper presented at the SEG/AAPG/SEPM First International Meeting for Applied Geoscience & Energy, September 26–October 1, 2021
Paper Number: SEG-2021-3567601
DOI: https://doi.org/10.1190/segam2021-3567601.1
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View Paper titled, Angle-domain least-squares Gaussian beam migration
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Proceedings Papers

A stable space-wavenumber attenuation compensation method for viscoacoustic reverse-time migration

Jidong Yang, Jianping Huang, Zhenchun Li, Hejun Zhu, Nanxun Dai
Paper presented at the SEG/AAPG/SEPM First International Meeting for Applied Geoscience & Energy, September 26–October 1, 2021
Paper Number: SEG-2021-3567608
DOI: https://doi.org/10.1190/segam2021-3567608.1
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View Paper titled, A stable space-wavenumber attenuation compensation method for viscoacoustic reverse-time migration
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Proceedings Papers

The 3D conical Radon transform for linear noise attenuation

Wenzhi Sun, Zhenchun Li, Yingming Qu
Paper presented at the SEG International Exposition and Annual Meeting, October 11–16, 2020
Paper Number: SEG-2020-3422285
DOI: https://doi.org/10.1190/segam2020-3422285.1
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View Paper titled, The 3D conical Radon transform for linear noise attenuation
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Proceedings Papers

Full unwrapped phase inversion in the phase space

Yuzhao Lin, Kai Zhang, Zhenchun Li, Renwei Din, Zhennan Yu
Paper presented at the SEG International Exposition and Annual Meeting, September 15–20, 2019
Paper Number: SEG-2019-3215652
DOI: https://doi.org/10.1190/segam2019-3215652.1
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View Paper titled, Full unwrapped phase inversion in the phase space
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Proceedings Papers

Anisotropic reverse time migration with Gaussian beams using optimized ray tracing systems

Jianen Xiao, Zhenchun Li, Kai Zhang, Qiang Liu
Paper presented at the SEG International Exposition and Annual Meeting, September 15–20, 2019
Paper Number: SEG-2019-3215744
DOI: https://doi.org/10.1190/segam2019-3215744.1
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View Paper titled, Anisotropic reverse time migration with Gaussian beams using optimized ray tracing systems
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Proceedings Papers

Numerical simulation of seismic wavefield due to cold seepage bubble plume

Peiran Duan, Bingluo Gu, Zhenchun Li, Qingyang Li
Paper presented at the SEG International Exposition and Annual Meeting, September 15–20, 2019
Paper Number: SEG-2019-3215923
DOI: https://doi.org/10.1190/segam2019-3215923.1
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View Paper titled, Numerical simulation of seismic wavefield due to cold seepage bubble plume
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Proceedings Papers

Anisotropic elastic reverse time migration with Gaussian beams for multicomponent data

Jianen Xiao, Zhenchun Li, Kai Zhang, Qiang Liu
Paper presented at the SEG International Exposition and Annual Meeting, September 15–20, 2019
Paper Number: SEG-2019-3215889
DOI: https://doi.org/10.1190/segam2019-3215889.1
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View Paper titled, Anisotropic elastic reverse time migration with Gaussian beams for multicomponent data
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Proceedings Papers

Fast building initial 3D velocity modeling using cone-wave multi-source full-waveform inversion

Yundong Guo, Jianping Huang, Zhenchun Li, Chao Cui, Shuangqi Yuan
Paper presented at the SEG International Exposition and Annual Meeting, September 15–20, 2019
Paper Number: SEG-2019-3216037
DOI: https://doi.org/10.1190/segam2019-3216037.1
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View Paper titled, Fast building initial 3D velocity modeling using cone-wave multi-source full-waveform inversion
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Proceedings Papers

Elastic least-squares reverse time migration with modified total-variation regularization

Zhiming Ren, Zhenchun Li
Paper presented at the SEG International Exposition and Annual Meeting, September 15–20, 2019
Paper Number: SEG-2019-3214630
DOI: https://doi.org/10.1190/segam2019-3214630.1
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View Paper titled, Elastic least-squares reverse time migration with modified total-variation regularization
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Proceedings Papers

Elastic reverse time migration in irregular tunnel environment based on polar coordinate system

Yingming Qu, Jinli Li, Zhenchun Li
Paper presented at the SEG International Exposition and Annual Meeting, September 15–20, 2019
Paper Number: SEG-2019-3214725
DOI: https://doi.org/10.1190/segam2019-3214725.1
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View Paper titled, Elastic reverse time migration in irregular tunnel environment based on polar coordinate system
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