Research Article

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

Table 7

Bit rate comparison of the JM10.1, the PRDO, and the proposed algorithms (QP = 33).

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

Crew6464.3564.2964.31
Carphone6464.3664.3464.28
Highway6464.8064.6764.53
Foreman6464.2664.3164.25
Claire6464.3464.4364.32
Crew128128.10128.17128.25
Carphone128128.55128.48128.36
Highway128129.45128.87128.57
Foreman128128.50128.46128.41
Claire128128.58128.44128.39
Crew256256.10256.31256.24
Carphone256256.06256.17256.19
Highway256256.26256.31256.24
Foreman256256.46256.35256.21
Claire256257.16256.88256.63
Crew512512.04512.21512.26
Carphone512511.93512.11512.06
Highway512512.09512.07512.05
Foreman512512.38512.28512.26
Claire512504.10512.25512.23