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).
| Sequence | Target bit rate (kbps) | JM10.1 (kbps) | PRDO (kbps) | Proposed (kbps) |
| Crew | 64 | 64.35 | 64.29 | 64.31 | Carphone | 64 | 64.36 | 64.34 | 64.28 | Highway | 64 | 64.80 | 64.67 | 64.53 | Foreman | 64 | 64.26 | 64.31 | 64.25 | Claire | 64 | 64.34 | 64.43 | 64.32 | Crew | 128 | 128.10 | 128.17 | 128.25 | Carphone | 128 | 128.55 | 128.48 | 128.36 | Highway | 128 | 129.45 | 128.87 | 128.57 | Foreman | 128 | 128.50 | 128.46 | 128.41 | Claire | 128 | 128.58 | 128.44 | 128.39 | Crew | 256 | 256.10 | 256.31 | 256.24 | Carphone | 256 | 256.06 | 256.17 | 256.19 | Highway | 256 | 256.26 | 256.31 | 256.24 | Foreman | 256 | 256.46 | 256.35 | 256.21 | Claire | 256 | 257.16 | 256.88 | 256.63 | Crew | 512 | 512.04 | 512.21 | 512.26 | Carphone | 512 | 511.93 | 512.11 | 512.06 | Highway | 512 | 512.09 | 512.07 | 512.05 | Foreman | 512 | 512.38 | 512.28 | 512.26 | Claire | 512 | 504.10 | 512.25 | 512.23 |
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