Experience
Education
Bio
EDUCATION Ph.D. 1988 Computer Science, Purdue University M.S. 1987 Computer Science, Purdue University M.S. 1985 Applied Mathematics, Purdue University M.S. 1982 Mathematics, Seoul National University B.A. 1980 Mathematics Education, Seoul National University PROFESSIONAL EXPERIENCE 1989 – 1993 Assistant Professor, Dept. of Computer Science, POSTECH 1993 – 1999 Associate Professor, Dept. of Computer Science, POSTECH 1999 – 2001 Associate Professor, School of Computer Science and Engineering, Seoul National University 2001 – Professor, School of Computer Science and Engineering, SNU 2003 – 2005 Director, Institute of Computer Technology, SNU 2005 – 2006 Head, School of Computer Science and Engineering, SNU 2007 – 2008 CIO, Seoul National University 2007 – 2008 Director, University Computer Center, SNU 2007 – 2008 Director, Korea Education Network RESEARCH INTERESTS Computer Graphics and Animation; Geometric Modeling and Processing Human Modeling, Animation, and Deformation; Geometric Algorithms Journals: [1] “Generation of Configuration Space Obstacles: The Case of a Moving Sphere,” IEEE J. of Robotics and Automation, Vol. 4, No. 1, pp. 94–99, 1988, (with C. Bajaj). [2] “Generation of Configuration Space Obstacles: The Case of Moving Algebraic Curves,” Algorithmica, Vol. 4, No. 2, pp. 157–172, 1989, (with C. Bajaj). [3] “Generation of Configuration Space Obstacles: The Case of Moving Algebraic Surfaces,” The Int’l J. of Robotics Research, MIT Press, Vol. 9, No. 1, pp. 92–112, 1990, (with C. Bajaj). [4] “Convex Hulls of Objects Bounded by Algebraic Curves,” Algorithmica, Vol. 6, No. 4, pp. 533–553, 1991, (with C. Bajaj). [5] “An Algebraic Approach to Collision-Avoidance Trajectory Planning for Dual-Robot Systems: Formulation and Optimization,” Robotica, Vol. 10, pp. 173–182, 1992, (with S.H. Suh). [6] “Approximate General Sweep Boundary of a 2D Curved Object,” CVGIP: Graphical Models and Image Processing, Vol. 55, No. 2, pp. 98–128, 1993, (with J.W. Ahn and S.B. Lim).