WASET
	%0 Journal Article
	%A Lai-Man Po and  Chi-Wang Ting and  Ka-Ho Ng
	%D 2007
	%J International Journal of Computer and Information Engineering
	%B World Academy of Science, Engineering and Technology
	%I Open Science Index 6, 2007
	%T New Enhanced Hexagon-Based Search Using Point-Oriented Inner Search for Fast Block Motion Estimation
	%U https://publications.waset.org/pdf/3472
	%V 6
	%X Recently, an enhanced hexagon-based search (EHS)
algorithm was proposed to speedup the original hexagon-based search
(HS) by exploiting the group-distortion information of some evaluated
points. In this paper, a second version of the EHS is proposed with a
new point-oriented inner search technique which can further speedup
the HS in both large and small motion environments. Experimental
results show that the enhanced hexagon-based search version-2
(EHS2) is faster than the HS up to 34% with negligible PSNR
degradation.
	%P 892 - 896