▶ B.S. degree in electrical engineering from the Seoul National University (1976)
▶ M.S. degree in electrical engineering from the KAIST (1978)
▶ Ph.D. degree in electrical engineering from the University of Michigan (1986)
From 1978 to 1981, he was a researcher at the Electronic Telecommunications Research Institute. From 1986 to 1988, he was a member of the technical staff at AT&T Bell Laboratories, Murray Hill, N.J. Since 1988, he has been with Seoul National University, where he is currently a Professor in the School of Electrical Engineering and the Institute of New Media and Communications.
▶ Probabilistic analyses and processing of signals
▶ Digital watermarking and fingerprinting
▶ Biomedical signal processing