1-20 of 26
Hejun Zhu
Close
Save search
Follow your search
Access your saved searches in your account
Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Proceedings Papers

Low-rank representation for reflectivity model and its applications in least-squares migration

Jidong Yang, Jianping Huang, Hejun Zhu, George McMechan
Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 26–29, 2024
Paper Number: SEG-2024-4089264
https://doi.org/10.1190/image2024-4089264.1
Add To Cart
View Paper titled, Low-rank representation for reflectivity model and its applications in least-squares migration
Open the PDF for Low-rank representation for reflectivity model and its applications in least-squares migration in another window
Add to Citation Manager
Proceedings Papers

Viscoacoustic wave propagation: Spectral-element simulations with a novel GSLS-type wave equation

Yu Chen, Bin He, Hejun Zhu
Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 26–29, 2024
Paper Number: SEG-2024-4090177
https://doi.org/10.1190/image2024-4090177.1
Add To Cart
View Paper titled, Viscoacoustic wave propagation: Spectral-element simulations with a novel GSLS-type wave equation
Open the PDF for Viscoacoustic wave propagation: Spectral-element simulations with a novel GSLS-type wave equation in another window
Add to Citation Manager
Proceedings Papers

High-resolution imaging using Gaussian beam point-spread-function deconvolution

Jidong Yang, Jianping Huang, Hejun Zhu, George McMechan
Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 27–September 1, 2023
Paper Number: SEG-2023-3895894
https://doi.org/10.1190/image2023-3895894.1
Add To Cart
View Paper titled, High-resolution imaging using Gaussian beam point-spread-function deconvolution
Open the PDF for High-resolution imaging using Gaussian beam point-spread-function deconvolution in another window
Add to Citation Manager
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
https://doi.org/10.1190/segam2021-3567601.1
Add To Cart
View Paper titled, Angle-domain least-squares Gaussian beam migration
Open the PDF for Angle-domain least-squares Gaussian beam migration in another window
Add to Citation Manager
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
https://doi.org/10.1190/segam2021-3567608.1
Add To Cart
View Paper titled, A stable space-wavenumber attenuation compensation method for viscoacoustic reverse-time migration
Open the PDF for A stable space-wavenumber attenuation compensation method for viscoacoustic reverse-time migration in another window
Add to Citation Manager
Proceedings Papers

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
https://doi.org/10.1190/segam2020-3417918.1
Add To Cart
View Paper titled, Using neural networks to detect microseismicity and pick P-wave arrival times in Oklahoma
Open the PDF for Using neural networks to detect microseismicity and pick P-wave arrival times in Oklahoma in another window
Add to Citation Manager
Proceedings Papers

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
https://doi.org/10.1190/segam2019-3209062.1
Add To Cart
View Paper titled, Isotropic elastic reverse-time migration using impedance sensitivity kernel
Open the PDF for Isotropic elastic reverse-time migration using impedance sensitivity kernel in another window
Add to Citation Manager
Proceedings Papers

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
https://doi.org/10.1190/segam2019-3209074.1
Add To Cart
View Paper titled, Viscoacoustic least-squares reverse-time migration using a time-domain complex-valued wave equation
Open the PDF for Viscoacoustic least-squares reverse-time migration using a time-domain complex-valued wave equation in another window
Add to Citation Manager
Proceedings Papers

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
https://doi.org/10.1190/segam2018-2974367.1
Add To Cart
View Paper titled, Low-frequency compensation and its application in full-waveform inversion
Open the PDF for Low-frequency compensation and its application in full-waveform inversion in another window
Add to Citation Manager
Proceedings Papers

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
https://doi.org/10.1190/segam2018-2974312.1
Add To Cart
View Paper titled, Time-domain least-squares Gaussian beam migration with L1 regularization
Open the PDF for Time-domain least-squares Gaussian beam migration with L1 regularization in another window
Add to Citation Manager
Proceedings Papers

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
https://doi.org/10.1190/segam2018-2974332.1
Add To Cart
View Paper titled, A new time-domain wave equation for viscoacoustic modeling and imaging
Open the PDF for A new time-domain wave equation for viscoacoustic modeling and imaging in another window
Add to Citation Manager
Proceedings Papers

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
https://doi.org/10.1190/segam2018-2974359.1
Add To Cart
View Paper titled, Least-squares reverse time migration using the impedance-sensitivity kernel
Open the PDF for Least-squares reverse time migration using the impedance-sensitivity kernel in another window
Add to Citation Manager
Proceedings Papers

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
https://doi.org/10.1190/segam2018-2992968.1
Add To Cart
View Paper titled, Reducing artifacts of elastic reverse time migration with de-primary
Open the PDF for Reducing artifacts of elastic reverse time migration with de-primary in another window
Add to Citation Manager
Proceedings Papers

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
Add To Cart
View Paper titled, Least-squares Gaussian beam migration in time-space domain
Open the PDF for Least-squares Gaussian beam migration in time-space domain in another window
Add to Citation Manager
Proceedings Papers

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
Add To Cart
View Paper titled, Seismogram registration via Markov chain-Monte Carlo optimization and its applications in full-waveform inversion
Open the PDF for Seismogram registration via Markov chain-Monte Carlo optimization and its applications in full-waveform inversion in another window
Add to Citation Manager
Proceedings Papers

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
Add To Cart
View Paper titled, Improving the stacking quality of angle-domain common-image gathers based on local warping and simulated annealing
Open the PDF for Improving the stacking quality of angle-domain common-image gathers based on local warping and simulated annealing in another window
Add to Citation Manager
Proceedings Papers

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
Add To Cart
View Paper titled, Isotropic elastic wavefields decomposition using fast Poisson solvers
Open the PDF for Isotropic elastic wavefields decomposition using fast Poisson solvers in another window
Add to Citation Manager
Proceedings Papers

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
Add To Cart
View Paper titled, Study of data-driven optimization strategy for beam migration
Open the PDF for Study of data-driven optimization strategy for beam migration in another window
Add to Citation Manager
Proceedings Papers

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
Add To Cart
View Paper titled, Elastic Fresnel beam migration for areas with irregular topography
Open the PDF for Elastic Fresnel beam migration for areas with irregular topography in another window
Add to Citation Manager
Proceedings Papers

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
Add To Cart
View Paper titled, Applications of adaptive-matching filter in full-waveform inversion
Open the PDF for Applications of adaptive-matching filter in full-waveform inversion in another window
Add to Citation Manager

Product(s) added to cart

Go to Cart Continue Browsing
Close Modal