Macroblock Layer Rate Control Based on Structural Similarity and Mean Absolute Difference for H.264

Table 5

Bit rate comparison of the JM10.1, the PRDO, and the proposed algorithms (QP = 23).

Sequence	Target bit rate (kbps)	JM10.1 (kbps)	PRDO (kbps)	Proposed (kbps)
Crew	64	78.59	65.89	65.32
Carphone	64	64.38	64.42	64.26
Highway	64	64.83	64.71	64.54
Foreman	64	64.28	64.25	64.23
Claire	64	64.31	64.27	64.25
Crew	128	128.37	128.32	128.29
Carphone	128	128.60	128.53	128.47
Highway	128	129.71	129.43	129.27
Foreman	128	128.51	128.36	128.33
Claire	128	128.62	128.45	128.38
Crew	256	256.13	256.11	256.17
Carphone	256	256.34	256.27	256.21
Highway	256	257.07	256.89	256.77
Foreman	256	256.54	256.43	256.31
Claire	256	257.04	256.78	256.73
Crew	512	512.14	512.16	512.22
Carphone	512	512.25	512.21	512.16
Highway	512	512.34	512.24	512.21
Foreman	512	512.56	512.37	512.29
Claire	512	513.42	513.12	512.95