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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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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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Using neural networks to detect microseismicity and pick P-wave arrival times in Oklahoma

Bingxu Luo, Hejun Zhu
Paper presented at the SEG International Exposition and Annual Meeting, October 11–16, 2020
Paper Number: SEG-2020-3417918
DOI: https://doi.org/10.1190/segam2020-3417918.1
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Viscoacoustic least-squares reverse-time migration using a time-domain complex-valued wave equation

Jidong Yang, Hejun Zhu
Paper presented at the SEG International Exposition and Annual Meeting, September 15–20, 2019
Paper Number: SEG-2019-3209074
DOI: https://doi.org/10.1190/segam2019-3209074.1
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Isotropic elastic reverse-time migration using impedance sensitivity kernel

Jidong Yang, Hejun Zhu
Paper presented at the SEG International Exposition and Annual Meeting, September 15–20, 2019
Paper Number: SEG-2019-3209062
DOI: https://doi.org/10.1190/segam2019-3209062.1
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Reducing artifacts of elastic reverse time migration with de-primary

Yang Zhao, Houzhu Zhang, Tong W. Fei, Jidong Yang, Hejun Zhu
Paper presented at the 2018 SEG International Exposition and Annual Meeting, October 14–19, 2018
Paper Number: SEG-2018-2992968
DOI: https://doi.org/10.1190/segam2018-2992968.1
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Time-domain least-squares Gaussian beam migration with L1 regularization

Jidong Yang, Hejun Zhu
Paper presented at the 2018 SEG International Exposition and Annual Meeting, October 14–19, 2018
Paper Number: SEG-2018-2974312
DOI: https://doi.org/10.1190/segam2018-2974312.1
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Least-squares reverse time migration using the impedance-sensitivity kernel

Jidong Yang, Hejun Zhu
Paper presented at the 2018 SEG International Exposition and Annual Meeting, October 14–19, 2018
Paper Number: SEG-2018-2974359
DOI: https://doi.org/10.1190/segam2018-2974359.1
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Low-frequency compensation and its application in full-waveform inversion

Jidong Yang, Hejun Zhu
Paper presented at the 2018 SEG International Exposition and Annual Meeting, October 14–19, 2018
Paper Number: SEG-2018-2974367
DOI: https://doi.org/10.1190/segam2018-2974367.1
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A new time-domain wave equation for viscoacoustic modeling and imaging

Jidong Yang, Hejun Zhu
Paper presented at the 2018 SEG International Exposition and Annual Meeting, October 14–19, 2018
Paper Number: SEG-2018-2974332
DOI: https://doi.org/10.1190/segam2018-2974332.1
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Least-squares Gaussian beam migration in time-space domain

Jidong Yang, Hejun Zhu
Paper presented at the 2017 SEG International Exposition and Annual Meeting, September 24–29, 2017
Paper Number: SEG-2017-17050911
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Seismogram registration via Markov chain-Monte Carlo optimization and its applications in full-waveform inversion

Hejun Zhu
Paper presented at the 2017 SEG International Exposition and Annual Meeting, September 24–29, 2017
Paper Number: SEG-2017-17675196
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Improving the stacking quality of angle-domain common-image gathers based on local warping and simulated annealing

Hejun Zhu
Paper presented at the 2017 SEG International Exposition and Annual Meeting, September 24–29, 2017
Paper Number: SEG-2017-17675340
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Isotropic elastic wavefields decomposition using fast Poisson solvers

Jidong Yang, Shuo Zhang, Hejun Zhu
Paper presented at the 2017 SEG International Exposition and Annual Meeting, September 24–29, 2017
Paper Number: SEG-2017-17360033
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Applications of adaptive-matching filter in full-waveform inversion

Hejun Zhu, Sergey Fomel
Paper presented at the 2016 SEG International Exposition and Annual Meeting, October 16–21, 2016
Paper Number: SEG-2016-13821369
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Study of data-driven optimization strategy for beam migration

Jidong Yang, Hejun Zhu, Jianping Huang, Zhenchun Li
Paper presented at the 2016 SEG International Exposition and Annual Meeting, October 16–21, 2016
Paper Number: SEG-2016-13679809
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Elastic Fresnel beam migration for areas with irregular topography

Jidong Yang, Hejun Zhu, Jianping Huang, Zhenchun Li
Paper presented at the 2016 SEG International Exposition and Annual Meeting, October 16–21, 2016
Paper Number: SEG-2016-13685062
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Full Waveform Inversion with Sparsity Constraint in Seislet Domain

Zhiguang Xue, Hejun Zhu
Paper presented at the 2015 SEG Annual Meeting, October 18–23, 2015
Paper Number: SEG-2015-5932019
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Uncertainty Estimation for Full Waveform Inversion with a Prior Information from Depth Migration

Hejun Zhu, Siwei Li, Sergey Fomel, Georg Stadler, Omar Ghattas
Paper presented at the 2015 SEG Annual Meeting, October 18–23, 2015
Paper Number: SEG-2015-5834647
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Double Plane Wave Least Squares Reverse Time Migration

Zeyu Zhao, Mrinal K. Sen, Paul L. Stoffa, Hejun Zhu
Paper presented at the 2015 SEG Annual Meeting, October 18–23, 2015
Paper Number: SEG-2015-5924229
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