Research Article
An Effective Transform Unit Size Decision Method for High Efficiency Video Coding
Table 2
of determined TU sizes according to NNZ in traffic.
| QP | Conditional probability (%) | | | | | | | | | | | | | | | |
| 22 | 98.5 | 62.2 | 49.1 | 40.1 | 90.9 | 74.5 | 68.9 | 63.3 | 94.4 | 84.8 | 75.4 | 71.9 | 27 | 94.0 | 65.0 | 58.2 | 44.8 | 95.5 | 85.2 | 75.0 | 68.6 | 98.0 | 88.8 | 81.0 | 77.2 | 32 | 96.5 | 81.0 | 68.9 | 54.7 | 97.6 | 87.1 | 78.5 | 73.5 | 99.1 | 90.7 | 82.0 | 79.3 | 37 | 97.8 | 80.8 | 65.9 | 57.6 | 98.5 | 88.9 | 79.3 | 74.8 | 99.6 | 94.3 | 85.8 | 80.3 |
| Average | 96.7 | 72.3 | 60.5 | 49.3 | 95.6 | 83.9 | 75.4 | 70.0 | 97.8 | 89.7 | 81.1 | 77.2 |
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