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Proceedings Papers

Neural network-based seismic data conditioning: Case study of engineering seismic survey data

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Juan Lee, Yongchae Cho
Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 26–29, 2024
Paper Number: SEG-2024-4086279
https://doi.org/10.1190/image2024-4086279.1
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View Paper titled, Neural network-based seismic data conditioning: Case study of engineering seismic survey data
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Proceedings Papers

Enhancement of the reliability of the ant-tracking algorithm via U-net and dual-threshold iteration

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Seunghun Choi, Yongchae Cho
Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 26–29, 2024
Paper Number: SEG-2024-4091840
https://doi.org/10.1190/image2024-4091840.1
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View Paper titled, Enhancement of the reliability of the ant-tracking algorithm via U-net and dual-threshold iteration
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Proceedings Papers

Characterization of seismic anomalies in Youngil Bay, Pohang, and its geological implication

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Min Je Lee, Yongchae Cho
Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 26–29, 2024
Paper Number: SEG-2024-4094531
https://doi.org/10.1190/image2024-4094531.1
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View Paper titled, Characterization of seismic anomalies in Youngil Bay, Pohang, and its geological implication
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Proceedings Papers

A model reduction approach for full-waveform inversion via generalized multiscale finite elements

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Yongchae Cho, Richard L. Gibson, Shubin Fu
Paper presented at the 2018 SEG International Exposition and Annual Meeting, October 14–19, 2018
Paper Number: SEG-2018-2995146
https://doi.org/10.1190/segam2018-2995146.1
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View Paper titled, A model reduction approach for full-waveform inversion via generalized multiscale finite elements
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Proceedings Papers

Effortless discrete fracture network modeling for seismic-wave simulation using linear slip model

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Yongchae Cho, Richard L. Gibson, Jaejoon Lee, Changsoo Shin
Paper presented at the 2018 SEG International Exposition and Annual Meeting, October 14–19, 2018
Paper Number: SEG-2018-2997385
https://doi.org/10.1190/segam2018-2997385.1
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View Paper titled, Effortless discrete fracture network modeling for seismic-wave simulation using linear slip model
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Proceedings Papers

Reverse-time migration via frequency-adaptive multiscale spatial grids

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Yongchae Cho, Richard L. Gibson, Jr.
Paper presented at the 2018 SEG International Exposition and Annual Meeting, October 14–19, 2018
Paper Number: SEG-2018-2988676
https://doi.org/10.1190/segam2018-2988676.1
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View Paper titled, Reverse-time migration via frequency-adaptive multiscale spatial grids
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Proceedings Papers

Compliance estimation and multiscale seismic simulation of hydraulic fractures

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Edith Sotelo, Yongchae Cho, Richard L. Gibson
Paper presented at the 2018 SEG International Exposition and Annual Meeting, October 14–19, 2018
Paper Number: SEG-2018-2996523
https://doi.org/10.1190/segam2018-2996523.1
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View Paper titled, Compliance estimation and multiscale seismic simulation of hydraulic fractures
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Proceedings Papers

Frequency-domain reverse time migration using generalized multiscale forward modeling

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Yongchae Cho, Richard L. Gibson, Shubin Fu
Paper presented at the 2017 SEG International Exposition and Annual Meeting, September 24–29, 2017
Paper Number: SEG-2017-17685570
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View Paper titled, Frequency-domain reverse time migration using generalized multiscale forward modeling
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Proceedings Papers

3D transdimensional Markov-chain Monte Carlo seismic inversion with uncertainty analysis

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Yongchae Cho, Dehan Zhu, Richard Gibson
Paper presented at the 2017 SEG International Exposition and Annual Meeting, September 24–29, 2017
Paper Number: SEG-2017-17751165
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View Paper titled, 3D transdimensional Markov-chain Monte Carlo seismic inversion with uncertainty analysis
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Proceedings Papers

Multiscale Seismic Models of Complex Fracture Networks

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Richard L. Gibson, Yalchin Efendiev, Judith Chester, Yongchae Cho, Edith Sotelo Gamboa
Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 24–26, 2017
Paper Number: URTEC-2671351-MS
https://doi.org/10.15530/URTEC-2017-2671351
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View Paper titled, Multiscale Seismic Models of Complex Fracture Networks
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Proceedings Papers

Simulation of elastic wave propagation in fractured media with multiscale finite elements

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Yongchae Cho, Maria Vasilyeva, Yalchin Efendiev, Richard Gibson
Paper presented at the 2016 SEG International Exposition and Annual Meeting, October 16–21, 2016
Paper Number: SEG-2016-13951468
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View Paper titled, Simulation of elastic wave propagation in fractured media with multiscale finite elements
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Proceedings Papers

Full Waveform Inversion of Deep-Sea Field Seismic Data Acquired with Limited-Offsets

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Yongchae Cho, Eunjin Park, Changsoo Shin, Jangwoo Kim, Satish Singh
Paper presented at the 2015 SEG Annual Meeting, October 18–23, 2015
Paper Number: SEG-2015-5831264
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View Paper titled, Full Waveform Inversion of Deep-Sea Field Seismic Data Acquired with Limited-Offsets
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