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Proceedings Papers

A modified physics-informed neural network with positional encoding

Xinquan Huang, Tariq Alkhalifah, Chao Song
Paper presented at the SEG/AAPG/SEPM First International Meeting for Applied Geoscience & Energy, September 26–October 1, 2021
Paper Number: SEG-2021-3584127
https://doi.org/10.1190/segam2021-3584127.1
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Proceedings Papers

High-dimensional wavefield solutions based on neural network functions

Tariq Alkhalifah, Chao Song, Xinquan Huang
Paper presented at the SEG/AAPG/SEPM First International Meeting for Applied Geoscience & Energy, September 26–October 1, 2021
Paper Number: SEG-2021-3584030
https://doi.org/10.1190/segam2021-3584030.1
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View Paper titled, High-dimensional wavefield solutions based on neural network functions
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Proceedings Papers

Machine learned Green’s functions that approximately satisfy the wave equation

Tariq Alkhalifah, Chao Song, Umair bin Waheed
Paper presented at the SEG International Exposition and Annual Meeting, October 11–16, 2020
Paper Number: SEG-2020-3421468
https://doi.org/10.1190/segam2020-3421468.1
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View Paper titled, Machine learned Green’s functions that approximately satisfy the wave equation
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Proceedings Papers

A reflection-based efficient wavefield inversion to retrieve a good initial background velocity

Chao Song, Tariq Alkhalifah
Paper presented at the SEG International Exposition and Annual Meeting, October 11–16, 2020
Paper Number: SEG-2020-3421450
https://doi.org/10.1190/segam2020-3421450.1
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View Paper titled, A reflection-based efficient wavefield inversion to retrieve a good initial background velocity
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Proceedings Papers

Full-waveform inversion with an exponential filter in wavenumber domain

Kai Chang, Chao Song, Tariq Alkhalifah, Haijiang Zhang
Paper presented at the SEG International Exposition and Annual Meeting, October 11–16, 2020
Paper Number: SEG-2020-3427081
https://doi.org/10.1190/segam2020-3427081.1
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View Paper titled, Full-waveform inversion with an exponential filter in wavenumber domain
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Proceedings Papers

Wavefield reconstruction inversion via machine learned functions

Chao Song, Tariq Alkhalifah
Paper presented at the SEG International Exposition and Annual Meeting, October 11–16, 2020
Paper Number: SEG-2020-3427351
https://doi.org/10.1190/segam2020-3427351.1
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View Paper titled, Wavefield reconstruction inversion via machine learned functions
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Proceedings Papers

Micro-seismic event estimation using an efficient wavefield inversion method

Chao Song, Tariq Alkhalifah
Paper presented at the SEG International Exposition and Annual Meeting, September 15–20, 2019
Paper Number: SEG-2019-3215179
https://doi.org/10.1190/segam2019-3215179.1
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View Paper titled, Micro-seismic event estimation using an efficient wavefield inversion method
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Proceedings Papers

Efficient wavefield inversion in acoustic VTI media applied to field data

Chao Song, Tariq Alkhalifah
Paper presented at the SEG International Exposition and Annual Meeting, September 15–20, 2019
Paper Number: SEG-2019-3211288
https://doi.org/10.1190/segam2019-3211288.1
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View Paper titled, Efficient wavefield inversion in acoustic VTI media applied to field data
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Proceedings Papers

An efficient wavefield inversion for isotropic elastic media

Chao Song, Tariq Alkhalifah, Guanchao Wang, Qingjie Yang
Paper presented at the SEG International Exposition and Annual Meeting, September 15–20, 2019
Paper Number: SEG-2019-3211307
https://doi.org/10.1190/segam2019-3211307.1
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View Paper titled, An efficient wavefield inversion for isotropic elastic media
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Proceedings Papers

Velocity analysis and event estimation for passive seismic data using source focusing function

Chao Song, Tariq Alkhalifah, Zedong Wu
Paper presented at the 2018 SEG International Exposition and Annual Meeting, October 14–19, 2018
Paper Number: SEG-2018-2989719
https://doi.org/10.1190/segam2018-2989719.1
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View Paper titled, Velocity analysis and event estimation for passive seismic data using source focusing function
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Proceedings Papers

Nonstationary filter used in microseismic-source imaging

Chao Song, Tariq Alkhalifah, Zedong Wu, Bingbing Sun
Paper presented at the 2017 SEG International Exposition and Annual Meeting, September 24–29, 2017
Paper Number: SEG-2017-17658444
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View Paper titled, Nonstationary filter used in microseismic-source imaging
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