Wonsik Kim

Ph.D.


Samsung Advanced Institute of Technology
Email: ultra16 (at) snu.ac.kr












Major Interests

- Computer vision - Graphical model / Markov Random Field (MRF) model
- Combinatorial optimization
- Markov chain Monte Carlo (MCMC) methods


Educations

2007.3 ~ 2014.2 : Unified master's and doctor's course in School of Electrical Engineering and Computer Science, Seoul National University, Seoul, Korea.
2003.3 ~ 2007.2 : B.S. in School of Electrical Engineering, Seoul National University, Seoul, Korea.


Publications


MRF Optimization by Graph Approximation
Wonsik Kim and Kyoung Mu Lee, Computer Vision and Pattern Recognition (CVPR), Boston, USA, 2015.
[pdf]

Scanline Sampler without Detailed Balance: An Efficient MCMC for MRF Optimization
Wonsik Kim and Kyoung Mu Lee, Computer Vision and Pattern Recognition (CVPR), Columbus, USA, 2014.
[pdf]

Abnormal Object Detection by Transformed-Canonical Scene Generating Model
Sangdon Park, Wonsik Kim, and Kyoung Mu Lee, European Conference on Computer Vision (ECCV), Firenze, Italy, 2012.
[pdf]

A Hybrid Approach for MRF Optimization Problems: Combination of Stochastic Sampling and Deterministic Algorithms
Wonsik Kim and Kyoung Mu Lee, Computer Vision and Image Understanding (CVIU), 2011
[pdf]

Continuous Markov Random Field Optimization using Fusion Move Driven Markov Chain Monte Carlo Technique
Wonsik Kim and Kyoung Mu Lee, International Conference on Pattern Recognition (ICPR), Istanbul, Turkey, 2010.
[pdf]

Markov Chain Monte Carlo Combined with Deterministic Methods for Markov Random Field Optimization
Wonsik Kim and Kyoung Mu Lee, IEEE Conference on Computer Vision and Pattern Recognition (CVPR), Miami Beach, USA, 2009.
[pdf] [poster] [project page]

Model-free Radial Distortion Correction of Wide Angle Lenses using Vanishing Points
Wonsik Kim, Young Ki Baik, and Kyoung Mu Lee, 15th Japan-Korea Joint Workshop on Frontiers of Computer Vision (FCV), Andong, Korea, 2009.
[pdf]

Stereo Matching using Population-based MCMC
Wonsik Kim, Joonyoung Park, and Kyoung Mu Lee, International Journal of Computer Vision(IJCV), Oct. 2008.
[pdf] [project page]

A Parameter-free Radial Distortion Correction of Wide Angle Lenses using Distorted Vanishing Points
Wonsik Kim, Young Ki Baik, and Kyoung Mu Lee, 14th Japan-Korea Joint Workshop on Frontiers of Computer Vision (FCV), Oita, Japan, 2008.
[pdf]

Stereo Matching using Population-based MCMC
Joonyoung Park, Wonsik Kim, and Kyoung Mu Lee, 8th Asian Conference on Computer Vision(ACCV), "Honorable Mention Award" Tokyo, Japan, 2007.
[pdf] [ppt] [project page]


그래프 근사를 이용한 그래프 컷 기반의 마르코프 랜덤 필드 최적화 알고리듬
김원식, 이경무, 제 25회 영상처리 및 이해에 관한 워크샵 논문집, 2013년 2월.


왜곡 중심과 영상 중심의 차이를 고려한 새로운 방사왜곡 보정기법
김원식, 백영기, 이경무, 한국방송공학회 학술발표논문집, pp. 147-148, 2007년 11월.


직교하는 세 개의 평면 패턴을 이용한 광각 렌즈의 방사 왜곡 보정
김원식, 백영기, 이경무, 제 19회 영상처리 및 이해에 관한 워크샵 논문집, pp.560-565, 2007년 2월.




Awards

[2009]
SNU BK21 Information Technology Excellent Research Award
[2007]
8th Asian Conference on Computer Vision(ACCV) paper awards: Honorable Mention - Stereo Matching using Population-based MCMC




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