Automatic Classification of X-rated Videos using Obscene Sound Analysis based on a Repeated Curve-like Spectrum Feature - Jae-Deok Lim; ByeongCheol Choi; SeungWan Han; ChoelHoon Lee (CoRR, 2011)

Evaluation of communication channel for train safety monitoring system. - Daegeun Park; Soonyong Song; Kunmin Yeo; Sun-Hwa Lim; Young-Il Kim; ByeongCheol Choi (ICTC, 2016)