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Proceedings Papers

Estimation of anisotropic parameters from semblance picking using dynamic programming

Hong Liang, Houzhu (James) Zhang, Dongliang Zhang, Hongwei Liu, Xu Ji
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-2022-3745035
DOI: https://doi.org/10.1190/image2022-3745035.1
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Proceedings Papers

Analysis of the impact of demigration on traveltime-based reflection full-waveform inversion

Hong Liang, Houzhu (James) Zhang, Hongwei 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-2022-3745069
DOI: https://doi.org/10.1190/image2022-3745069.1
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View Paper titled, Analysis of the impact of demigration on traveltime-based reflection full-waveform inversion
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Proceedings Papers

Practical considerations for computing the kernels of reflection-based full-waveform inversion

Houzhu (James) Zhang, Hong Liang, Hongwei 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-2022-3739640
DOI: https://doi.org/10.1190/image2022-3739640.1
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View Paper titled, Practical considerations for computing the kernels of reflection-based full-waveform inversion
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Proceedings Papers

Impacts of near-surface complexities on illumination and velocity inversion kernels

Houzhu (James) Zhang, Hong Liang, Hongwei Liu
Paper presented at the SEG/AAPG/SEPM First International Meeting for Applied Geoscience & Energy, September 26–October 1, 2021
Paper Number: SEG-2021-3583574
DOI: https://doi.org/10.1190/segam2021-3583574.1
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View Paper titled, Impacts of near-surface complexities on illumination and velocity inversion kernels
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Proceedings Papers

Formulations and properties of traveltime inversion kernels in elastic VTI media

Houzhu Zhang, Hong Liang, Hongwei Liu
Paper presented at the SEG International Exposition and Annual Meeting, October 11–16, 2020
Paper Number: SEG-2020-3425140
DOI: https://doi.org/10.1190/segam2020-3425140.1
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View Paper titled, Formulations and properties of traveltime inversion kernels in elastic VTI media
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Proceedings Papers

Waveform impedance sensitivity kernel for elastic reverse time migration

Hong Liang, Houzhu Zhang, Hongwei Liu
Paper presented at the SEG International Exposition and Annual Meeting, October 11–16, 2020
Paper Number: SEG-2020-3427796
DOI: https://doi.org/10.1190/segam2020-3427796.1
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View Paper titled, Waveform impedance sensitivity kernel for elastic reverse time migration
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Proceedings Papers

Reverse time migration for acoustic impedance inversion using inversion-based imaging condition

Hong Liang, Houzhu Zhang, Hongwei Liu
Paper presented at the SEG International Exposition and Annual Meeting, September 15–20, 2019
Paper Number: SEG-2019-3215056
DOI: https://doi.org/10.1190/segam2019-3215056.1
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View Paper titled, Reverse time migration for acoustic impedance inversion using inversion-based imaging condition
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Proceedings Papers

Computational aspects of traveltime inversion kernels for acoustic wave equations

Houzhu (James) Zhang, Hong Liang, Yang Zhao, Hyoungsu Baek
Paper presented at the SEG International Exposition and Annual Meeting, September 15–20, 2019
Paper Number: SEG-2019-3215023
DOI: https://doi.org/10.1190/segam2019-3215023.1
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View Paper titled, Computational aspects of traveltime inversion kernels for acoustic wave equations
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Proceedings Papers

Viscoelastic simulation of wavefield propagation in fractured TTI media

Houzhu (James) Zhang, Hong Liang, Hongwei Liu
Paper presented at the 2018 SEG International Exposition and Annual Meeting, October 14–19, 2018
Paper Number: SEG-2018-2992461
DOI: https://doi.org/10.1190/segam2018-2992461.1
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View Paper titled, Viscoelastic simulation of wavefield propagation in fractured TTI media
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Proceedings Papers

Wavelet domain RTM image and surface offset gather enhancement using inversion-based imaging condition

Hong Liang, Houzhu Zhang
Paper presented at the 2017 SEG International Exposition and Annual Meeting, September 24–29, 2017
Paper Number: SEG-2017-17736276
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View Paper titled, Wavelet domain RTM image and surface offset gather enhancement using inversion-based imaging condition
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Proceedings Papers

Deghosting 4D Buried Land Sensor Data using Multi-Component Wavefield Separation

Hong Liang, Timothy H. Keho
Paper presented at the 2015 SEG Annual Meeting, October 18–23, 2015
Paper Number: SEG-2015-5864191
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View Paper titled, Deghosting 4D Buried Land Sensor Data using Multi-Component Wavefield Separation
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Proceedings Papers

General Theory for Accommodating Primaries and Multiples in Internal Multiple Algorithm: Analysis and Numerical Tests

Hong Liang, Chao Ma, Arthur B. Weglein
Paper presented at the 2013 SEG Annual Meeting, September 22–27, 2013
Paper Number: SEG-2013-1115
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View Paper titled, General Theory for Accommodating Primaries and Multiples in Internal Multiple Algorithm: Analysis and Numerical Tests
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Proceedings Papers

First Field Data Examples of Inverse Scattering Series Direct Depth Imaging Without the Velocity Model

Arthur B. Weglein, Fang Liu, Xu Li, Paolo Terenghi, James D. Mayhan, Zhiqiang Wang, Hong Liang, Lin Tang, Shih-Ying Hsu, Ed Kragh, Joachim Mispel, Lasse Amundsen
Paper presented at the 2012 SEG Annual Meeting, November 4–9, 2012
Paper Number: SEG-2012-0850
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View Paper titled, First Field Data Examples of Inverse Scattering Series Direct Depth Imaging Without the Velocity Model
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Proceedings Papers

The Inverse Scattering Series Depth Imaging Algorithms: Development, Tests And Progress Towards Field Data Application

Arthur B. Weglein, Fang Liu, Zhiqiang Wang, Xu Li, Hong Liang
Paper presented at the 2010 SEG Annual Meeting, October 17–22, 2010
Paper Number: SEG-2010-4133
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View Paper titled, The Inverse Scattering Series Depth Imaging Algorithms: Development, Tests And Progress Towards Field Data Application
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