A Feedback Channel Based Error Compensation Method for Mobile Video Communications Using H.263 Standard. - Byung Sun Choi; Soo Il Chae; Jong Beom Ra (ICIP (2), 1999)

Motion re-estimation for HDTV to SDTV transcoding. - Jun Xin; Ming-Ting Sun; Kang Wook Chun; Byung Sun Choi (ISCAS (4), 2002)

An HDTV-to-SDTV spatial transcoder. - Jun Xin; Ming-Ting Sun; Byung Sun Choi; Kang Wook Chun (IEEE Trans. Circuits Syst. Video Technol., 2002)