International Journals

2016


An efficient 3D traveltime calculation using coarse-grid mesh for shallow-depth source
Woohyun Son,   Sukjoon Pyun,  Ho-Young Lee, Nam-Hyung Koo, Changsoo Shin,  Journal of Applied Geophysics, vol. 133, 25-29

Regularized Laplace-Fourier-domain full waveform inversion using a weighted l2 objective function
Hyunggu Jun, Jungmin Kwon, Changsoo Shin, Hongbo Zhou, Mike cogan, Pure and Applied Geophysics, vol 173, 1-26

Laplace-domain Waveform Inversion for the 3D Acoustic-elastic Coupled Media
Jungkyun Shin, Changsoo Shin, Journal of Applied Geophysics, vol. 129, 41-52

A gradient scaling method for Laplace domain full waveform inversion in acoustic-elastic coupled media
Seung-Goo Kang, Changsoo Shin, Wansoo Ha, Jong Kuk Hong, Journal of Seismic Exploration, vol. 25, no. 3, 199-227

God before the big bang
Changsoo Shin, International Education & Research Journal, vol. 2, Issue. 4, 53-55

Introducing a Function with Plural Derivatives
Changsoo Shin, Journal of Applied Mathematics and Physics, vol.4, Issue. 4, 500-510

Laplace–Fourier-Domain Full Waveform Inversion of Deep-Sea Seismic Data Acquired with Limited Offsets
Yongchae Cho, Wansoo Ha, Youngseo Kim, Changsoo Shin, Satish Singh, Eunjin Park, Pure and Applied Geophysics, vol 173, no. 3, 749-773

Frequency domain reverse time migration for acoustic-elastic coupled media using the wavefield separation method
Seung-Goo Kang, Wansoo Ha, Changsoo Shin, Jong Kuk Hong, Young Keun Jin, Journal of Seismic Exploration, vol. 25, no. 1, 57-85

Smooth 2-D ocean sound speed from laplace and laplace-fourier domain inversion of seismic oceanography data
Tanya M. Blacic, Hyunggu Jun, Hayley Rosado, Changsoo Shin, Geophysical Research Letters, vol. 43, Issue. 3, pp. 1211-1218

Interrelation between Laplace constants and the gradient distortion effect in Laplace domain full waveform inversion
Jungmin Kwon, Hyojoon jin, Changsoo Shin, Geophysics, submitted

Application of full waveform inversion algorithms to seismic data lacking low-frequency information from a simple starting model
Hyunggu Jun, Jungkyun Shin, Changsoo Shin, Geophysical Prospecting, submitted

2015


Weighted Pseudo-Hessian for Frequency Domain Elastic Full Waveform Inversion
Hyunggu Jun, Changsoo Shin, Eunjin Park, Journal of Applied Geophysics, vol. 123, pp. 1-17

Application of the Least-squares Inversion Method: Fourier Series versus Waveform Inversion
Dong-Joo Min, Jungkyun Shin, Changsoo Shin, Journal of Applied Geophysics, vol. 122, pp. 62-73

Time domain full waveform inversion of seismic data for the East Sea, Korea, using a pseudo-Hessian method with source estimation
Jiho Ha, Sungryul Shin, Changsoo Shin, Wookeen Chung, Journal of Seismic Exploration, vol. 24, pp. 419-437

Time-domain Formulation of a Perfectly Matched Layer for the Second-order Elastic Wave Equation with VTI Media
Jaejoon Lee, Changsoo Shin, Journal of Seismic Exploration, vol. 24, no. 3, pp. 231-257

Efficient Elastic Reverse-Time Migration for the Decomposed P-Wavefield Using Stress Tensor in the Time Domain
Jiho Ha, Sungryul Shin, Changsoo Shin, Wookeen Chung, Journal of Applied Geophysics, vol. 116, pp. 121-134

3D Laplace-Domain Waveform Inversion Using a Low-Frequency Time-Domain Modeling Algorithm
Wansoo Ha, Seung-Goo Kang, Changsoo Shin, Geophysics, vol. 80, no. 1, R1-R13

2014


Laplace-domain wave-equation modeling and full adder waveform inversion in 3D isotropic elastic media
Woohyun Son, Sukjoon Pyun, Changsoo Shin, Han-Joon Kim, Journal of Applied Geophysics, 105, pp. 120-132

Frequency-domain acoustic and elastic modeling and waveform inversion in the logarithmic grid set
Seungwoo Choi, Dongjoo Min, Juwon Oh, Wookeen Chung, Wansoo Ha, Changsoo Shin, Journal of Seismic Exploration, vol. 23, Issue. 2, pp. 103-130

Kirchhoff prestack migration using the suppressed wave equation estimation of traveltime (SWEET) algorithm in VTI media
Ho Seuk Bae, Wookeen Chung, Jiho Ha and Changsoo Shin, Exploration Geophysics, published online

Laplace-Fourier-domain elastic full-waveform inversion using time-domain modeling
Hyunggu Jun, Youngseo Kim, Jungkyun Shin, Changsoo Shin, and Dong-Joo Min, Geophysics, vol. 79, no. 5, R195-R208

3D Laplace-domain full waveform inversion using a single GPU card
Jungkyun Shin, Wansoo Ha, Hyunggu Jun, Dong-Joo Min, Changsoo Shin, Computers & Geosciences, vol. 67, pp. 1-13

Frequency-domain direct waveform inversion based on perturbation theory
Sangmin Kwak, Youngseo Kim and Changsoo Shin, Geophysical Journal International, vol. 197, pp. 987-1001

Partial energy stack section for qualitative subsurface velocity estimation
Wansoo Ha and Changsoo Shin, Journal of Applied Geophysics, vol. 104, pp. 58-63

Three-dimensional modeling of controlled-source electromagnetic surveys using an edge finite-element method with a direct solver
Yonghyun Chung, Jeong-Sul Son, Tae Jong Lee, Hee Joon Kim, and Changsoo Shin, Geophysical Prospecting, vol. 62, no. 6, 1468-1483

2013


Subsurface model estimation using Laplace-domain inversion methods
Changsoo Shin, Wansoo Ha, and Youngseo Kim, The Leading Edge, pp. 1094-1095

Seismic characterization and imaging of a gas hydrate deposit in the western part of the Ulleung Basin, the East Sea (Japan Sea)
Han-Joon Kim, Hyeong-Tae Jou, Seung-Goo Kang, Gwang Hoon Lee, Bo Yeon Yi, Dong-Geun Yoo, Byong-Jae Ryu, Changsoo Shin, Marine and Petroleum Geology, vol. 47, pp. 214-221

Laplace-domain full waveform inversion using irregular finite elements for complex foothills environments
Jungkyun Shin, Youngseo Kim, Changsoo Shin, Henri Calandra, Journal of Applied Geophysics, vol. 96, pp. 67-76

Temporal windowing and inverse transform ofthe wavefield in the Laplace-Fourier domain
Sangmin Kwak, Hyunggu Jun, Wansoo Ha*, Changsoo Shin, Geophysics, vol. 78, no. 5, pp. R207-R222

Why do Laplace-domain waveform inversions yield long-wavelength results?
Wansoo Ha and Changsoo Shin, Geophysics, vol.78, no.4,pp.R167-R173

Efficient Laplace-domain full waveform inversion using a cyclic shot subsampling method
Wansoo Ha and Changsoo Shin, Geophysics, vol. 78, pp. R37-R46.

Scattered enery inversion of seismic data
Jewoo Yoo, Wansoo Ha, and Changsoo Shin, Journal of Seismic Exploration, vol.22,pp.183-208.

An Algorithm for 3D Acoustic Time-Laplace-Fourier-Domain Hybrid Full Waveform Inversion
Youngseo Kim, Changsoo Shin, Henri Calandra, and Dong-Joo Min, Geophysics, vol.78, no.4, pp.R151-R166.

Estimated source wavelet-incorporated reverse-time migration with virtual source imaging condition
Youngseo Kim, Yongchae Cho, and Changsoo Shin, Geophysical Prospecting, vol.61,Suppl.1,pp.317-333.

2D Laplace-domain waveform inversion of field data using a power objective function
Eunjin Park, Wansoo Ha, Wookeen Chung, Changsoo Shin, and Dong-Joo Min, Pure and Applied Geophysics, published online

Time domain full waveform inversion using a time-window and the Huber function norm
Minkyung Son, Youngseo Kim, Changsoo Shin, Dong-Joo Min, Journal of Seismic Exploration, accepted.

Acceleration of Stable TTI P-wave reverse-time migration with GPUs
Youngseo Kim, Yongche Cho, Ugeun Jang and Changsoo Shin, Computers & Geosciences, vol.52, pp.204-217.

2012


3D acoustic modelling and waveform inversion in the Laplace domain for an irregular sea floor using the Gaussian quadrature integration method
Byung Joon Yoon, Wansoo Ha, Woohyun Son, Changsoo Shin, and Henri Calandra, Journal of Applied Geophysics, vol.87, pp.107-117.

Non-uniquiness of waveform inversions in the Laplace domain
Wansoo Ha, and Changsoo Shin, Geophysical Engineering, vol.15, no.3, pp.151-156.

Frequency-domain reverse time migration using L1-norm
Jeeuen Lee, Youngseo Kim, and Changsoo Shin, Journal of Seismic Exploration,  vol.21, no.3, pp.281-300.

Laplace-domain full waveform inversion of seismic data lacking low-frequency information
Wansoo Ha, Chansoo Shin, Geophysics, vol.77, no.5, pp.R199-R206.

Proof of the existance of zero- and low-frequency information in a damped wavefield
Wansoo Ha, Changsoo Shin, Journal of Applied Geophysics, vol.83, pp.96-99

Pseudo-Hessian matrix for the logarithmic objective function in full wave inversion
Wansoo Ha, Wookeen Chung, and Changsoo Shin, Journal of Seismic Exploration, vol.21, no.3, pp.201-214.

Laplace-Fourier domain waveform inversion for acoustic-elastic coupled media
Seung-Goo Kang, Ho Seuk Bae, and Changsoo Shin, Pure and Applied Geophysics, vol.169, no.12, pp.2165-2179.

Laplace-Fourier domain waveform inversion versus refraction-traveltime tomography
Ho Seuk Bae, Sukjoon Pyun, Changsoo Shin, and Kurt J. Marfort, Geophysical Journal International, vol.190, no.1, pp.595-606.

Unresolvable human mental states based on a parallel universe theory
Changsoo Shin, Wansoo Ha, Wookeen Chung, and Sunyoung Park, Advancement and Developments in Applied Mathematics, 2012, Vol. 1, no. 1, pp.18–29.

Gravitational Potential as Sums of Wavefields
Changsoo Shin, Sunyoung Park, Wansoo Ha, and Wookeen Chung, Scientific Journal of Physical Science, 2012, Vol. 2, no. 1, pp. 44-47.

Implementation of elastic reverse-time migration using wavefield-separation in the frequency domain
Wookeen Chung, Sukjoon Pyun, Ho Seuk Bae, Changsoo Shin, and Kurt Marfurt, Geophysical Journal International, vol.189, pp.1611-1625

Efficient Laplace-domain modeling and inversion using an axis transformation technique
Wansoo Ha, Changsoo Shin, Geophysics, 77(4), pp.R141-R148.

Frequency domain elastic waveform inversion using the Gauss-Newton method
Wookeen Chung, Jungkyun Shin, Ho Seuk Bae, Dongwoo Yang, and Changsoo Shin, Journal of Seismic Exploration, 2012, vol. 21, pp.29-48.

2-D acoustic Laplace-domain waveform inversion of marine field data
Wansoo Ha, Wookeen Chung, Eunjin Park, and ChangsooShin, Geophysical Journal International, vol.190, no.1, pp.421-428.

Frequency-domain acoustic-elastic coupled waveform inversion using the Gauss-Newton-CG method
Ho Seuk Bae, Sukjoon Pyun, Wookeen Chung, Seung-Goo Kang, and Changsoo Shin, Geophysical Prospecting, 2012, vol. 60, pp.412-432.

2011


Source estimation and direct wave reconstruction in Laplace-domain waveform inversion for deep-sea seismic data
Nam-Hyung Koo, Changsoo Shin, Dong-Joo Min, Keun-Pil Park, and Ho-Young Lee, Geophysical Journal International, 2011. vol. 187, no. 2 pp.861-870.

Comparison of frequency-selection strategies for 2D frequency-domain acoustic waveform inversion
Youngseo Kim, Hobum Cho, Dong-Joo Min, and Changsoo Shin, Pure and Applied Geophysics, 2011. vol. 168, pp.1715-1727

Equivalent source distribution for efficient 3-D acoustic wave equation modeling in the Laplace domain
Sukjoon Pyun,  Changsoo Shin, and Wookeen Chung, Geophysical Journal International, 2011. vol. 186, no. 2, pp. 740-750

Freqeuncy-domain reverse-time migration with source estimation
Youngseo Kim, Dong-Joo Min, and Changsoo Shin, Geophysics, 2011, Vol 76, No.2, p.S41-S49.

3D acoustic waveform inversion in the Laplace domain using an iterative solver
Sukjoon Pyun, Woohyun Son, and Changsoo Shin, Geophysical Prospecting, 2011, Vol 59, p.386-399.

Implementation of the Gauss-Newton method for frequency-domain full waveform inversion using a logarithm objective function
Sukjoon Pyun,  Woohyun Son, and Changsoo Shin, Journal of Seismic Exploration, 2011. Vol 20, p.193-206.

The direct-arrival-removal method of waveform inversion in the Laplace domain for a deep-water model
Dongkweon Lee, and Changsoo Shin, Journal of Seismic Exploration, 2011, Vol 20, p.1-22.

2010


Acoustic full waveform inversion of synthetic land and marine data in the Laplace domain
Wansoo Ha, Sukjoon Pyun, Jewoo Yoo, and Changsoo Shin, Geophysical Prospecting, 2010, Vol 58, p.1033-1047.

2D acoustic-elastic coupled waveform inversion in the Laplace domain
Ho Seuk Bae, Changsoo Shin, Young Ho Cha, Yunseok Choi, and Dong-Joo Min, Geophysical Prospecting, 2010, Vol 58, p.997-1010.

Sequentially ordered single-frequency 2-D acoustic waveform inversion in the Laplace-Fourier domain
Changsoo Shin, Nam-Hyung Koo, Young Ho Cha, and Keun-Pil Park , Geophysical Journal International, 2010, Vol 181, No 2, p.935-950.

2D Elastic Waveform inversion in the Laplace Domain
Wookeen Chung, Changsoo Shin, and Sukjoon Pyun, Bulletin of the Seismological Society of America, 2010, Vol 100, No 6, p.3239-3249.

A comparision between Laplace domain and frequency domain methods for inverting waveforms
Wansoo Ha, Youngho Cha, and Changsoo Shin, Exploration Geophysics, 2010, Vol 41, p.189-197.

Two-dimensional Laplace-domain waveform inversion using adaptive meshes: and experience of the 2004 BP velocity-analysis benchmark data set
Youngho Cha, and Changsoo Shin, Geophysical Journal International, 2010, Vol 182, p.865-879.

2009


2-D Frequency-domain Waveform Inversion of Coupled Acoustic-Elastic Media with an Irregular Interface
Myung Hoon Kim, Yunseok Choi, Young Ho Cha, and Changsoo Shin, Pure and Applied Geophysics, 2009, Vol 166, No 12, p.1967-1985.

Improved logarithmic waveform inversion considering the Power-spectrum of the wavefield
Youngseo Kim, Young-Ho Cha, Changsoo Shin, Seungwon Ko, Youngtak Seo, Journal of Seismic Exploration, 2009, Vol 18, p.215-228.

Numerical modeling for 3D acoustic wave equation in the frequency domain
Taeyoung Ha, Yunseok Choi, Changsoo Shin, Dong-Joo Min, Journal of Seismic Exploration, 2009, Vol 18, p.57-79.

Comparison of scaling methods for waveform inversion
Ugeun Jang, Dong-Joo Min, Changsoo Shin, Geophysical Prospecting, 2009, Vol 57, No. 1, p.49-59.

Waveform inversion using a back-propagation algorithm and a Huber function
Taeyoung Ha, Woo-Keen Chung, Changsoo Shin, Geophysics, 2009, Vol 74, No. 3, p.R15-R24.

Frequency-domain waveform inversion using an L1-norm objective function
Sukjoon Pyun, Woo-Hyun Son, Changsoo Shin, Exploration Geophysics, 2009, Vol 40, No. 2, p.227-232.

Waveform inversion in the Laplace-Fourier domain
Changsoo Shin, Young Ho Cha, Geophysical Journal International, 2009, Vol 177, No. 3, p.1067-1079.

2008


Frequency-Domain Elastic Full Waveform Inversion Using the New Pseudo-Hessian Matrix: Experience of Elastic Marmousi-2 Synthetic Data
Yunseok Choi, Dong-Joo Min, Changsoo Shin, Bulletin of the Seismological Society of America, 2008, Vol 98, p2402 – 2415.

A comparison between the behavior of objective functions for waveform inversion in the frequency and Laplace domains
Changsoo Shin, Wansoo Ha, Geophysics, 2008, Vol 73, No. 5, p.VE119-VE133.

Two-dimensional waveform inversion of multi-component data in acoustic-elastic coupled media
Yunseok Choi, Dong-Joo Min, Changsoo Shin, Geophysical Prospecting, 2008, Vol 56, No. 6, p863-881.

Waveform inversion in the Laplace domain
Changsoo Shin, Young Ho Cha, Geophysical Journal International, 2008, Vol 173, p922-931.

Evaluation of Kirchhoff hyperbola in terms of partial derivative wavefield and virtual source
Sukjoon Pyun, Changsoo Shin, Journal of Applied Geophysics, 2008, Vol 65, No. 1, p50-55.

2007


Magnetotelluric inversion via reverse time migration algorithm of seismic data
Taeyoung Ha, Changsoo Shin, Journal of Computational Physics, 2007, Vol 225, No. 1, p237-262.

Comparison of waveform inversion, part3: amplitude approach
Sukjoon Pyun, Changsoo Shin, J. Bee Bednar, Geophysical Prospecting, 2007, Vol 55, No. 4, p477-485.

Comparison of waveform inversion, part2: phase approach
J. Bee Bednar, Changsoo Shin, Sukjoon Pyun, Geophysical Prospecting, 2007, Vol 55, No. 4, p465-475.

Comparison of waveform inversion, part1: conventional wave field vs logarithmic wave field
Changsoo Shin, Sukjoon Pyun, J. Bee Bednar, Geophysical Prospecting, 2007, Vol 55, No. 4, p449-464.

2006


Theoretical proof of plane-wave decomposition for a complex seismogram
Sukjoon Pyun, Changsoo Shin, Journal of Seismic Exploration, 2006, Vol 15, No 3, pp.241-244.

Refraction tomography using a backpropagation technique of waveform inversion
Dong-Joo Min, Changsoo Shin, Geophysics, 2006, Vol 71, No. 3, pR21-R30.

Waveform inversion using a logarithmic wavefield
Changsoo Shin, Dong-Joo Min, Geophysics, 2006, Vol 71, No. 3, pR31-R42.

Wavepath tomography using a monochromatic frequency-domain wave equation
Yilong Qin, Sukjoon Pyun, Changsoo Shin, Journal of Seismic Exploration, 2006, Vol 15, No 1, pp.59-79.

Efficient electric resistivity inversion using adjoint state of mixed finite-element method for Poisson’s equation
Taeyoung Ha, Sukjoon Pyun, Changsoo Shin, Journal of Computational Physics, 2006, Vol 214, No 1, p171-186.

Two efficient steepest-descent algorithm for source signature-free waveform inversion
Snons Cheong, Sukjoon Pyun, Changsoo Shin, Journal of Seismic Exploration, 2006, Vol 14, No 4, p335-348.

2005


Efficient calculation of the steepest descent direction for source-independent seismic waveform inversion: An amplitude approach
Yunseok Choi, Changsoo Shin, Dong-Joo Min, Taeyoung Ha, Journal of Computational Physics, 2005, Vol 208, No 2, p455-468.

Phase inversion of seismic data with estimation of source phase: synthetic examples
Wonsik Kim, Changsoo Shin, Keunpil Park, Journal of Seismic Exploration, 2005, Vol 13, No, p373-393.

High-frequency asymptotics for the numerical solution of the Helmholtz equation
Seongjai Kim, Changsoo Shin, Joseph B. Keller, Applied Mathematics Letters, 2005, Vol 18, No7, p797-804.

A robust and accurate traveltime calculation using a frequency-domain two-way wave-equation modeling algorithm
Yilong Qin, Zhongjie Zhang, Changsoo Shin, Journal of Seismic Exploration, 2005, Vol 13, No 3, p227-245.

Refraction traveltime tomography using damped monochromatic wavefield
Sukjoon Pyun, Changsoo Shin, Dong-Joo Min, Taeyoung Ha, Geophysics, 2005, Vol 70, No 2, pU1-U7.

2004


Efficient calculation method of the derivative of traveltime and amplitude using SWEET algorithm for refraction tomography
Yunseok Choi, Changsoo Shin, Eunnyeong Heo, Journal of Seismic Exploration, 2004, Vol 12, No, p327-341.

Free surface boundary condition in finite-difference elastic wave modeling
Dong-Joo Min, Changsoo Shin, Hai Soo Yoo, Bulletin of the Seismological Society of America, 2004, Vol 94, No 1, p237-250.

Traveltime and amplitude calculation using the suppressed wave equation estimation of traveltime (SWEET) algorithm for isotropic and anisotropic elastic media
Dongwoo Yang, Changsoo Shin, Kurt J. Marfort, Journal of Seismic Exploration, 2004, Vol 13, No, p85-98.

2003


Wave equation calculation of most energetic traveltimes and amplitudes for Kirchhoff prestack migration
Changsoo Shin, Seungwon Ko, Kurt J. Marfurt, Dongwoo Yang, Geophysics, 2003, Vol 68, No 6, p2040-2042.

Weighted-Averaging Finite-Element Method for 2D Elastic Wave Equation in the Frequency Domain
Dong-Joo Min, Changsoo Shin, R. Gerhard Pratt and Hai Soo Yoo, Bulletin of the Seismological Society of America, 2003, Vol 93, No 2, p904-921.

Three Dimensional Traveltime and Amplitude Computation Using the Suppressed Wave Equation Estimation of Traveltime (SWEET) Algorithm
Dongwoo Yang, Changsoo Shin, Kurt J. Marfurt, Jeongho Kim, Seungwon Ko, Journal of Seismic Exploration, 2003, Vol 12, No 1, p75-101.

Evaluation of poststack migration in terms of virtual source and partial derivative wavefields
Changsoo Shin, Dong-Joo Min, Dongwoo Yang and Seong Kon Lee, Journal of Seismic Exploration, 2003, Vol 12, No 1, p17-37.

Traveltime calculations from frequency domain downward continuation algorithms
Changsoo Shin, Seungwon Ko, Wonsik Kim, Dong-Joo Min, Dongwoo Yang, Kurt J. Marfurt, Sungryul Shin, Kwangjin yoon, Cheol Ho Yoon, Geophysics, 2003, Vol 68, No 4, p1380-1388.

3D reverse-time migration using the acoustic wave equation: An experience with the SEG/EAGE data set
Kwangjin Yoon, Changsoo Shin, Sangyong Suh, Larry R. Lines, and Soonduk Hong, The Leading Edge, 2003, Vol 22, No 1, p38-41.

2002


Traveltime and amplitude calculation using a perturbation approach
Changsoo Shin, Kurt J. Marfurt, Kwon Gyu Park, Dong-Joo Min, Kwangjin Yoon,Dongwoo Yang,Taeyoung Ha,Seungwon Ko,Wonsik Kim,and Soonduk Hong, Geophysics, 2002, Vol 67, No 5, p1648-1655.

Traveltime and amplitude calculations using the damped wave solution
Changsoo Shin, Dong-Joo Min, Kurt J. Marfurt, Harry Y. Lim, Dongwoo Yang, Youngho Cha, Seungwon Ko, Kwangjin Yoon, Taeyoung Ha, and Soonduk Hong, Geophysics, 2002, Vol 67, No 5, p1637-1647.

Prestack depth migration using straight ray technique (SRT)
Harry Y.Lim, Dong-Joo Min,Changsoo Shin, Dongwoo Yang, Youngho Cha and Jung Hee Suh, Journal of Seismic Exploration, 2002, Vol 11, No 3, p271-281.

Weighted-averaging finite-element method for scalar wave equation in the frequency domain
Dong-Joo Min, Hai Soo Yoo, Changsoo Shin, Hye-Ja Hyun and Jung Hee Suh, Journal of Seismic Exploration, 2002, Vol 11, No 3, p197-222.

2001


Efficient calculation of partial-derivative wavefield using reciprocity for seismic imaging and inversion
Changsoo Shin, Kwangjin Yoon, Kurt J. Marfurt, Keunpil Park, Dongwoo Yang, Harry Y. Lim, Seunghwan Chung, Sungryul Shin, Geophysics, 2001, Vol 66, No 6, p1856-1863.

Improved amplitude preservation for prestack depth migration by inverse scattering theory
Changsoo Shin, Seonghyung Jang and Dong-Joo Min, Geophysical Prospecting, 2001, Vol 49, No, p592-606.

2000


Improved frequency-domain elastic wave modeling using weighted averaging difference operators
Dong-Joo Min, Changsoo shin, Byung-Doo Kwon, and Seunghwan Chung, Geophysics, 2000, Vol 65, No 3, p884-895.

1999


Understanding of CMP stacking hyperbola in terms of partial derivative wavefield
Changsoo Shin and Seunghwan Chung, Geophysics, 1999, Vol 64, No 6, p1774-1782.

Refraction Tomography by blocky parameterization
Changsoo Shin, Junghee Ha and Seonghyung Jang, Journal of Seismic Exploration, 1999, Vol 8, No, p143-156.

1998


Gauss-Newton and full Newton methods in frequency-space seismic-waveform inversion
R.Gerhard Pratt, Changsoo Shin and G.J.Hicks, Geophysical Journal International, 1998, Vol 133, No, p341-362.

A frequency-space 2-D scalar wave extrapolator using extended 25-point finite-difference operator
Changsoo Shin and Heejeung Sohn, Geophysics, 1998, Vol 63, No 1, p289-296.

1996


An optimal 9-point, finite-difference, frequency-space, 2-D scalar wave extrapolator
Churl-Hyun Jo, Changsoo Shin, and Jung Hee Suh, Geophysics, 1996, Vol 61, No 2, p529-537.

1995


Sponge boundary condition for frequency-domain modeling
Changsoo Shin, Geophysics, 1995, Vol 60, No 6, p1870-1874.

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