Real time implementation of block truncation coding for picture data compression. - Hyung Hwa Ko; Choong Woong Lee (ICASSP, 1987)

Image coding using FSVQ with dynamic states according to the edges in the DCT domain. - Young Tae Kim; Hyung Hwa Ko (ICASSP, 1995)

Symbol Dictionary Design for the JBIG2 Standard. - Yan Ye; Dirck Schilling; Pamela C. Cosman; Hyung Hwa Ko (Data Compression Conference, 2000)

Enhanced Binary MQ Arithmetic Coder with Look-Up Table. - Hyung Hwa Ko (Inf., 2021)