Priority search technique for MPEG-4 motion estimation of arbitrarily shaped video object. - Ko-Cheung Hui; Yui-Lam Chan; Wan-Chi Siu (ICIP (3), 2001)

Block motion estimation using adaptive partial distortion search. - Yui-Lam Chan; Wan-Chi Siu; Ko-Cheung Hui (ICME (1), 2002)

Fast motion estimation of arbitrarily shaped video objects in MPEG-4. - Ko-Cheung Hui; Wan-Chi Siu; Yui-Lam Chan (Signal Process. Image Commun., 2003)

Adaptive partial distortion search for block motion estimation. - Yui-Lam Chan; Ko-Cheung Hui; Wan-Chi Siu (J. Vis. Commun. Image Represent., 2004)

New Pixel-DCT Domain Coding Technique for Object Based and Frame Based Prediction Error. - Ko-Cheung Hui; Wan-Chi Siu (ICASSP (2), 2005)

New adaptive partial distortion search using clustered pixel matching error Characteristic. - Ko-Cheung Hui; Wan-Chi Siu; Yui-Lam Chan (IEEE Trans. Image Process., 2005)

Extended Analysis of Motion-Compensated Frame Difference for Block-Based Motion Prediction Error. - Ko-Cheung Hui; Wan-Chi Siu (IEEE Trans. Image Process., 2007)