A novel hexagon-based search algorithm for fast block motion estimation. - Ce Zhu; Xiao Lin 001; Lap-Pui Chau; Keng Pang Lim; Hock-Ann Ang; Choo-Yin Ong (ICASSP, 2001)

Efficient inner search for faster diamond search. - Ce Zhu; Xiao Lin 001; Lap-Pui Chau; Hock-Ann Ang; Choo-Yin Ong (Signal Process., 2004)