Research Article
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 |
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