Research Article
Distortion-Based Slice Level Prioritization for Real-Time Video over QoS-Enabled Wireless Networks
Table 3
Mean Y-PSNR gain when applying the proposed mapping scheme, as compared to assigning the video stream to AC2 for a range of test sequences.
| ā | PSNR gain (dB) | Loss rate | 0.5 | 1.5 | 2.5 | 3.5 | 4.5 | 5.5 | 6.5 | 7.5 | 8.5 | 9.5 |
| Soccer | 0.29 | 0.85 | 1.20 | 1.96 | 1.59 | 2.21 | 2.68 | 2.83 | 3.13 | 3.25 | Foreman | 0.38 | 1.02 | 1.58 | 1.99 | 2.24 | 2.39 | 2.54 | 2.89 | 3.01 | 3.11 | Highway | 0.21 | 0.73 | 1.04 | 1.38 | 1.84 | 2.02 | 2.46 | 2.67 | 2.71 | 2.86 | Football | 0.00 | 0.10 | 0.08 | 0.09 | 0.31 | 0.29 | 0.44 | 0.50 | 0.69 | 0.45 |
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