Research Article

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

Table 6

Bit rate comparison of the JM10.1, the PRDO, and the proposed algorithms (QP = 28).

SequenceTarget bit rate (kbps)JM10.1 (kbps)PRDO (kbps)Proposed (kbps)

Crew6464.3564.2964.25
Carphone6464.3864.3164.29
Highway6464.9664.7264.57
Foreman6464.3164.2864.25
Claire6464.3164.2964.23
Crew128128.11128.25128.27
Carphone128128.57128.36128.31
Highway128129.30128.98128.79
Foreman128128.47128.35128.29
Claire128128.60128.49128.45
Crew256256.08256.13256.18
Carphone256256.44256.31256.19
Highway256257.53257.12256.88
Foreman256256.50256.39256.34
Claire256257.15256.87256.56
Crew512512.04512.24512.29
Carphone512512.07512.05512.13
Highway512512.21512.19512.17
Foreman512512.48512.43512.34
Claire512514.41513.57513.21