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| Department |
Energy Resource Engineering |
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| Laboratory |
Geophysical Prospecting Laboratory |
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| Major |
Exploration Geophysics |
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| School |
2002.02
Seoul National University(Bachelor's Degree)/지구환경시스템공학과
2004.02
Seoul National University(Master's Degree)/지구환경시스템공학
2007.08
Seoul National University(Doctor's Degree)/계산과학전공
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| Career |
2007.09~2008.02
서울대학교 지구환경시스템공학부/시간강사
2007.09~2009.08
서울대학교 에너지자원신기술연구소/선임연구원
2008.07~2020.12
한국자원공학회/영문편집위원
2009.09~2010.02
서울대학교 에너지자원신기술연구소/연구원
2009.09~2010.02
인하대학교 일반대학원 융합과정 에너지공학전공/에너지자원공학/시간강사
2011.07~2017.12
한국지구물리·물리탐사학회/편집위원
2018.01~2019.12
한국자원공학회/산학협력이사
2018.01~2019.12
한국지구물리·물리탐사학회/편집부위원장
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| Degree thesis |
| Major scientific thesis |
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- U-Net-based low-frequency reconstructions for marine seismic data with far-field signature, EXPLORATION GEOPHYSICS, , , 2024.
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- Improving Parsimonious Refraction Interferometry through U-Net-based Correction of First-Arrival Traveltimes, GEOPHYSICS, Vol.89 No.3, U71~U86, 2024.
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- Prediction of S-wave velocity models from surface waves using deep learning, NEAR SURFACE GEOPHYSICS, , , 2024.
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- Automatic microseismic signal classification for mining safety monitoring using the WaveNet classifier, GEOPHYSICAL PROSPECTING, Vol.72 No.2, 315~332, 2024.
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- Frequency-domain autocorrelation imaging condition for 3D elastic time-reversal imaging, GEOPHYSICAL PROSPECTING, Vol.72 No.2, 538~549, 2024.
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- 3D Near-surface Velocity Model Building by Integrating Surface, Borehole Seismic, and Well-logging Data in a Small-scale Testbed, JOURNAL OF ENVIRONMENTAL AND ENGINEERING GEOPHYSICS, Vol.28 No.1, 12~27, 2023.
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- 아두이노를 활용한 무선 탄성파 자료취득 모듈 구현 실험, Geophysics and Geophysical Exploration , Vol.26 No.3, 103~113, 2023.
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- 물리정보신경망을 이용한 파동방정식 모델링 전략 분석, Geophysics and Geophysical Exploration , Vol.26 No.3, 114~125, 2023.
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- 그라운드-롤 제거를 위한 CNN과 GAN 기반 딥러닝 모델 비교 분석, Geophysics and Geophysical Exploration , Vol.26 No.2, 37~51, 2023.
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- Deep-learning-based GPR Data Interpretation Technique for Detecting Cavities in Urban Roads, Geophysics and Geophysical Exploration , Vol.25 No.4, 189~200, 2022.
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- A Review of Seismic Full Waveform Inversion Based on Deep Learning, Geophysics and Geophysical Exploration , Vol.25 No.4, 227~241, 2022.
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- 실험 부지에서의 지질구조 파악을 위한 물리탐사 및 물리검층, The Journal of Korean Society of Soil and Groundwater Environment, Vol.27, 19~33, 2022.
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- Practical considerations in the implementation of time-domain acoustic full waveform inversion, EXPLORATION GEOPHYSICS, Vol.53 No.2, 126~139, 2022.
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- 딥러닝 기반 탄성파 단층 해석을 위한 합성 학습 자료 생성, Geophysics and Geophysical Exploration , Vol.24 No.3, 89~97, 2021.
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- Damped wave-equation-based first-arrival traveltime tomography using the embedded boundary method, GEOPHYSICS, Vol.86 No.4, 75~87, 2021.
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- Improvement of RTM image with a de-primary algorithm and impedance-matching technique, EXPLORATION GEOPHYSICS, Vol.52 No.2, 179~188, 2021.
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- Estimation of velocity and borehole receiver location via full waveform inversion of vertical seismic profile data, EXPLORATION GEOPHYSICS, Vol.51 No.3, 378~387, 2020.
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- Seismic full-waveform inversion using minimization of virtual scattering sources, GEOPHYSICS, Vol.85 No.3, 299~311, 2020.
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- 기계 학습 기반 탄성파 자료 단층 해석: 연구동향 및 기술, Geophysics and Geophysical Exploration , Vol.23 No.2, 97~114, 2020.
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- 표면파 탐사: 능동 탐사법을 중심으로, Geophysics and Geophysical Exploration , Vol.22 No.4, 210~224, 2019.
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- Embedded Boundary Method를 이용한 불규칙한 지형에서의 감쇠 파동장 기반 초동주시 계산, Geophysics and Geophysical Exploration , Vol.22 No.1, 12~20, 2019.
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- A simple inversion algorithm to estimate a linearly increasing velocity model for microseismic monitoring, EXPLORATION GEOPHYSICS, Vol.49 No.5, 647~654, 2018.
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- 도깨비파 제거를 통한 광대역 탄성파 탐사 기술, Geophysics and Geophysical Exploration , Vol.21 No.3, 183~197, 2018.
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- 파동장 분리와 미러 이미징을 이용한 해저면 탄성파 탐사 자료의참반사 보정 영상 개선, Geophysics and Geophysical Exploration , Vol.21 No.2, 112~124, 2018.
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- Refraction traveltime tomography based on damped wave equation for irregular topographic model, JOURNAL OF APPLIED GEOPHYSICS, Vol.150, 160~171, 2018.
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- 자유면 기인 겹반사파를 이용한 거꿀시간 참반사 보정, Geophysics and Geophysical Exploration , Vol.21 No.1, 41~53, 2018.
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- Stretch가 없는 수직 시간차 보정, Geophysics and Geophysical Exploration , Vol.20 No.4, 232~240, 2017.
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- An efficient waveform inversion using the common mid-point gather in the wavenumber-space-time domain, EXPLORATION GEOPHYSICS, Vol.48 No.3, 219~225, 2017.
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- 송수신기 배열에 따른 굴절 주시 역산의 영향 인자 및 신뢰성 분석, Geophysics and Geophysical Exploration , Vol.20 No.3, 163~175, 2017.
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- An efficient 3D traveltime calculation using coarse-grid mesh for shallow-depth source, JOURNAL OF APPLIED GEOPHYSICS, Vol.133, 25~29, 2016.
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- A Study on Consistency of Numerical Solutions for Wave Equation, Geophysics and Geophysical Exploration , Vol.19 No.3, 136~144, 2016.
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- Improvement of Reverse-time Migration using Homogenization of Acoustic Impedance, Geophysics and Geophysical Exploration , Vol.19 No.2, 76~83, 2016.
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- Source wavelet estimation using common mid-point gathers, GEOSYSTEM ENGINEERING, Vol.18 No.4, 199~204, 2015.
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- Implementation of adaptive edge-preserving smoothing regularisation technique for simultaneous multi-frequency full waveform inversion, EXPLORATION GEOPHYSICS, Vol.46 No.2, 178~183, 2015.
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- An efficient wavenumber - space - time domain finite-difference modeling of acoustic wave equation for synthesizing CMP gathers, Geosystem Engineering, Vol.17 No.5, 287~293, 2014.
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- An algorithm adapting encoded simultaneous-source full-waveform inversion to marine-streamer acquisition data, GEOPHYSICS, Vol.79, R183~R193, 2014.
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- Laplace-domain wave-equation modeling and full waveform inversion in 3D isotropic elastic media, JOURNAL OF APPLIED GEOPHYSICS, Vol.105, 120~132, 2014.
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- Application of Effective Regularization to Gradient-based Seismic Full Waveform Inversion using Selective Smoothing Coefficients, Geophysics and Geophysical Exploration , Vol.16 No.4, 211~216, 2013.
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- A numerical study of simultaneous-source full waveform inversion with l(1)-norm, GEOPHYSICAL JOURNAL INTERNATIONAL, Vol.194 No.3, 1727~1737, 2013.
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- A Study on Optimization of the Global-Correlation-Based Objective Function for the Simultaneous-Source Full Waveform Inversion with Streamer-Type Data, Geophysics and Geophysical Exploration , Vol.15 No.3, 129~135, 2012.
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- Laplace-domain waveform inversion versus refraction-traveltime tomography, GEOPHYSICAL JOURNAL INTERNATIONAL, Vol.190 No.1, 595~606, 2012.
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- Implementation of elastic reverse-time migration using wavefield separation in the frequency domain, GEOPHYSICAL JOURNAL INTERNATIONAL, Vol.189 No.3, 1611~1625, 2012.
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- Frequency-domain acoustic-elastic coupled waveform inversion using the Gauss-Newton conjugate gradient method, GEOPHYSICAL PROSPECTING, Vol.60 No.3, 413~432, 2012.
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- Frequency-domain Waveform Inversion using Residual-selection Strategy, Geophysics and Geophysical Exploration , Vol.14 No.3, 214~219, 2011.
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- Application of Displacement-Vector Objective Function for Frequency-domain Elastic Full Waveform Inversion, Geophysics and Geophysical Exploration , Vol.14 No.3, 220~226, 2011.
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- Equivalent source distribution for efficient 3-D acoustic wave equation modelling in the Laplace domain, GEOPHYSICAL JOURNAL INTERNATIONAL, Vol.186, 740~750, 2011.
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- IMPLEMENTATION OF THE GAUSS-NEWTON METHOD FOR FREQUENCY-DOMAIN FULL WAVEFORM INVERSION USING A LOGARITHMIC OBJECTIVE FUNCTION, JOURNAL OF SEISMIC EXPLORATION, Vol.20 No.2, 193~206, 2011.
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- 3D acoustic waveform inversion in the Laplace domain using an iterative solver, GEOPHYSICAL PROSPECTING, Vol.59 No.3, 386~399, 2011.
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- Robust Full Waveform Inversion Using Normalized Residual in the Frequency Domain, GEOSYSTEM ENGINEERING, Vol.14 No.1, 9~14, 2011.
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- 2D Elastic Waveform Inversion in the Laplace Domain, BULLETIN OF THE SEISMOLOGICAL SOCIETY OF AMERICA, Vol.100 No.6, 3239~3249, 2010.
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- Acoustic full waveform inversion of synthetic land and marine data in the Laplace domain, GEOPHYSICAL PROSPECTING, Vol.58 No.6, 1033~1047, 2010.
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- Frequency-domain waveform inversion using an l1-norm objective function, EXPLORATION GEOPHYSICS, Vol.40 No.2, 227~232, 2009.
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- Evaluation of Kirchhoff hyperbola in terms of partial derivative wavefield and virtual source, JOURNAL OF APPLIED GEOPHYSICS, Vol.65 No.1, 50~55, 2008.
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- Comparison of waveform inversion, part 1: Conventional wavefield vs logarithmic wavefield, GEOPHYSICAL PROSPECTING, Vol.55, 449~464, 2007.
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- Comparison of waveform inversion, part 2: phase approach, GEOPHYSICAL PROSPECTING, Vol.55, 465~475, 2007.
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- Comparison of waveform inversion, part 3: amplitude approach, GEOPHYSICAL PROSPECTING, Vol.55, 477~485, 2007.
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- Theoretical proof of the plane-wave decomposition for a complex seismogram, JOURNAL OF SEISMIC EXPLORATION, Vol.15 No.3, 241~244, 2006.
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- Wavepath tomography using a monochromatic frequency-domain wave equation, JOURNAL OF SEISMIC EXPLORATION, Vol.15 No.1, 59~79, 2006.
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- Efficient electric resistivity inversion using adjoint state of mixed finite-element method for Poisson's equation, JOURNAL OF COMPUTATIONAL PHYSICS, Vol.214 No.1, 171~186, 2006.
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- Two efficient steepest-descent algorithms for source signature-free waveform inversion: Synthetic examples, JOURNAL OF SEISMIC EXPLORATION, Vol.14 No.4, 335~348, 2006.
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- Refraction traveltime tomography using damped monochromatic wavefield, GEOPHYSICS, Vol.70 No.2, U1~U7, 2005.
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| Major science journals |
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- 지구물리 수치해석 : 인공지진파 모델링과 역산, 씨아이알, 2016.
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| Patents |
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- 수직 탄성파 탐사 데이터의 전파형 역산방법(FULL WAVE INVERSION METHOD OF VERTICAL SEISMIC PROFILING DATA), 2020.
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- 미소진동 이벤트 위치 결정장치, 방법 및 컴퓨터 판독 가능한 기록매체, 2018.
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- 자유면(지표면)에 근접한 심도의 송신원에 대해 격자 간격을 이용한 효율적인 3차원 주시 계산 장치 및 방법(APPARATUS AND METHOD FOR CALCULATING EFFICIENT 3D TRAVELTIME USING COARSE-GRID MESH FOR SHALLOW DE, 2017.
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