Speech recognition based on zero crossing rate and energy. - Yiu-Kei Lau; Chok-Ki Chan (IEEE Trans. Acoust. Speech Signal Process., 1985)

Noncausal digital filters with antisymmetrical impulse response. - Chok-Ki Chan (ICASSP, 1986)

A complexity reduction technique for image vector quantization. - Chok-Ki Chan; Lai-Man Po (IEEE Trans. Image Process., 1992)

Dynamic finite state VQ of colour images using stochastic learning. - Wai-Fong Lee; Chok-Ki Chan (Signal Process. Image Commun., 1994)

A fast method of designing better codebooks for image vector quantization. - Chok-Ki Chan; Chi-Kit Ma (IEEE Trans. Commun., 1994)

Adaptive dimensionality reduction techniques for tree-structured vector quantization. - Lai-Man Po; Chok-Ki Chan (IEEE Trans. Commun., 1994)

Image Sequence Coding Using Motion Embedded 3d Vector Quantization. - Hung-Kai Cliff Choi; Chok-Ki Chan (ISSPA, 1996)

Real time teletext broadcast system performance enhancement using ghost rows. - Yun-Ming Siu; Chok-Ki Chan; Ka-Leung Ho (IEEE Trans. Broadcast., 1997)

Two-dimensional split and merge algorithm for differential vector quantization of images. - Wai-Fong Lee; Chok-Ki Chan (Signal Process. Image Commun., 1998)

Fast video object detection via multiple background modeling. - Kin-Yi Yam; Wan-Chi Siu; Ngai-Fong Law; Chok-Ki Chan (ICIP, 2010)