Implementation of a Mixed Signal Chip for Multichannel Audio Equalizer with Sigma-delta A/D Conversion. - Byoung-Il Kim; Wan-Gyu Lee; Hak-Choong Kim; Jae-Sik Lee; Tae-Gyu Chang (ICECS, 2006)

Post-filtering of DCT Coded Images Using Fuzzy Blockiness Detector and Linear Interpolation. - Hak-Choong Kim; Oguzhan Urhan; Tae-Gyu Chang (IEEE Trans. Consumer Electron., 2007)