An Adaptive Motion Estimation Scheme for Video Coding

Table 1

MV distribution probabilities of different video sequences.

Region of MV distribution	Video sequence name
	FOOTBALL	BUS	CITY	CREW	HARBOUR	ICE	MOBILE
Origin (%)	16.84	6.11	6.01	13.67	42.90	20.58	1.97
Layer1-Range1 (%)	5.09	36.18	29.34	8.81	16.51	13.64	39.38
Layer1-Range2 (%)	3.82	7.17	13.74	5.18	2.27	5.21	10.04
Layer1-Range3 (%)	9.36	13.74	26.86	23.47	21.78	10.56	18.02
Layer1-Range4 (%)	1.09	3.49	6.84	2.89	0.66	2.38	5.23
Layer2-Range1 (%)	2.08	9.49	3.43	2.56	3.99	4.42	9.68
Layer2-Range2 (%)	1.24	1.90	1.72	1.39	0.56	1.76	2.58
Layer2-Range3 (%)	2.78	3.14	3.6	5.76	5.71	3.92	4.22
Layer2-Range4 (%)	0.45	0.93	0.85	0.77	0.18	0.86	1.24
Layer3-Range1 (%)	18.44	10.31	2.88	9.27	2.18	14.97	4.40
Layer3-Range2 (%)	8.61	1.91	1.07	3.94	0.23	4.95	1.05
Layer3-Range3 (%)	25.96	4.72	3.16	20.13	2.95	14.45	1.78
Layer3-Range4 (%)	4.23	0.91	0.52	2.15	0.08	2.30	0.42