Nam Ik Cho received the B.S., M.S., and Ph.D. degrees from Seoul National niversity, Seoul, Korea, in 1986, 1988, and 1992, respectively, in control and instrumentation engineering.
From 1991 to 1994, he was a research associate of the Engineering Research Center for Advanced Control and Instrumentation at Seoul National University. From 1994 to 1998, he was an assistant
professor at the University of Seoul. In 1999, he joined the
School of Electrical Engineering, Seoul National Univ.
Signal processing, Image processing, Adaptive filtering