A multiscale color quantization algorithm for producing scalable media. - Yik-Hing Fung; Yuk-Hee Chan; Ka-Chun Lui (EUSIPCO, 2005)

A lossless compression algorithm for color-indexed images using adaptive palette reordering. - Ka-Chun Lui; Yuk-Hee Chan (EUSIPCO, 2007)

Low-complexity high-performance multiscale error diffusion technique for digital halftoning. - Yik-Hing Fung; Ka-Chun Lui; Yuk-Hee Chan (J. Electronic Imaging, 2007)

Compressing color-indexed images by dynamically reordering their palettes. - Yuk-Hee Chan; Ka-Chun Lui; Daniel Pak-Kong Lun (EUSIPCO, 2008)