Mar. 2003 --
: Research Fellow, School of Computational Sciences, Korea Institute for
Advanced Study, Seoul, Korea
Sep. 2002 -- Feb. 2003 : Senior Researcher, Digital Media Institute, Sejong University, Seoul Korea
Mar. 2000 -- Aug. 2002 : Postdoctoral Fellow, Max Planck Institut Informatik, Saarbr\"ucken, Germany
Mar. 1999 -- Feb. 2000 : Research Assistant Professor, Center for Artificial Vision Research, Korea University, Seoul, Korea
Mar. 1993 -- Feb. 1999 : Ph.D. in Department of Mathematics, Seoul National University, Seoul, Korea
Mar. 1991 -- Feb. 1993 : MA in Department of Mathematics, Seoul National University, Seoul, Korea
Mar. 1985 -- Feb. 1991 : BS in Department of Physics, Seoul National
University, Seoul, Korea