id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
ap-668	Usama, S.; Montaser, M.; Ahmed, O.	A Complexity and Quality Evaluation of Block Based Motion Estimation Algorithms	2005	13	.pdf	application/pdf	8521	314	70	Then for frame resolution I×J and frame rate F frames per second, the overall complexity is defined as: Complexity operation� � � � � IJF NM MNx Each pixel comparison requires four operations, namely, a subtrac- tion, an absolute-value calculation, one addition, and one division, if the cost of accessing pixels C x k y l( , )� � and R x	cache/ap-668.pdf	txt/ap-668.txt