Computationally controllable integer, half, and quarter-pel motion estimator for MPEG-4 advanced simple profile

by Wei-min Chao, Tung-chien Chen, Yung-chi Chang, Chih- Wei Hsu, Liang-gee Chen
Venue:in Proc. 2004 Int. Symp. Circuits and Systems (ISCAS’03), May 2003