A public-key based watermarking for color image authentication. - Sung-Cheal Byun; Il Lo Lee; Tae Hwan Shin; Byung-Ha Ahn (ICME (1), 2002)

A fast full search motion estimation algorithm using sequential rejection of candidates from hierarchical decision structure. - Jong-Nam Kim; Dae-Kap Kang; Sung-Cheal Byun; Il Lo Lee; Byung-Ha Ahn (IEEE Trans. Broadcast., 2002)