A Secure Web-based Video Conferencing. - Yun-Ho Lee; Ja-Cheon Yoon; Chong-Rae Roh; Sang-Hong Lee (WebNet, 1998)

Web and Database Interconnection Tool - SQL2Web. - Ja-Cheon Yoon; Yun-Ho Lee; Sang Gil Kim; Young Sun Kim (WebNet, 1998)

Design of color-code system for time-stamping broadcast video. - Ja-Cheon Yoon; Hyeokman Kim; Sangwook Oh; Sanghoon Sull (IEEE Trans. Consumer Electron., 2003)

Real-Time Video Indexing System for Live Digital Broadcast TV Programs. - Ja-Cheon Yoon; Hyeokman Kim; Seong Soo Chun; Jung-Rim Kim; Sanghoon Sull (CIVR, 2004)

Efficient Intra Prediction Mode Decision for H.264 Video. - Seong Soo Chun; Ja-Cheon Yoon; Sanghoon Sull (PCM (1), 2005)

Coarse-to-Fine Classification for Image-Based Face Detection. - Hanjin Ryu; Ja-Cheon Yoon; Seong Soo Chun; Sanghoon Sull (CIVR, 2006)