Research Article
A Simple and High Performing Rate Control Initialization Method for H.264 AVC Coding Based on Motion Vector Map and Spatial Complexity at Low Bitrate
Table 2
Comparison of coding performance.
| (a) (db) |
| | Video sequence | JVT-G012 | Wu | Proposed |
| | Waterfall | 36.04 | 35.83 | 36.12 | | Foreman | 37.78 | 37.68 | 37.81 | | Flower | 29.11 | 29.14 | 29.16 | | Mobile | 28.12 | 28.28 | 28.37 | | Bus | 30.12 | 30.18 | 30.24 | | City | 34.72 | 34.63 | 34.75 | | Stefen | 31.48 | 31.46 | 31.59 | | Average | 32.48 | 32.46 | 32.58 |
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| (b) (bit) |
| | Video sequence | JVT-G012 | Wu | Proposed |
| | Waterfall | 0 | −2288 | 14048 | | Foreman | 0 | −2272 | 2152 | | Flower | 0 | 62336 | 69072 | | Mobile | 0 | 128888 | 154184 | | Bus | 0 | 5944 | 5456 | | City | 0 | −1576 | −1904 | | Stefen | 0 | −1096 | 24 | | Total | 0 | 189936 | 243032 |
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