Mooseop Kim received his M.S. in Electrical Engineering from Kyungpook National University, Korea, and a Ph.D degree in Computer Science and Engineering from Chungnam National University, Korea, in 1998, and 2008, respectively. He was a research engineer in the Organic LED (OLED) group in the Device and Materials Laboratory, LG Electronics Institute of Technology (LG Elite), Seoul, Korea from 1998 to 1999. He has been with the Electronics and Telecommunications Research Institute (ETRI), Daejeon, Korea, since 1999 and currently he is a principal researcher. His current research interests include wearable computing, activity recognition, and sensory substitution.