研究文章
多分辨率为IPTV应用多媒体体验质量模型
表9
PFIFO模型参数显示重量和偏见对SD和HD分辨率。
|
| 参数个数。 |
SD mpeg - 2 |
SD mpeg - 4 |
SD h . |
高清mpeg - 2 |
高清mpeg - 4 |
高清h . |
|
| 信息战 |
0.0774 |
8.2689 |
6.0167 |
0.1001 |
0.0470 |
18.6600 |
| 信息战 |
0.3627 |
−47.4086 |
10.5060 |
0.9631 |
0.2612 |
1.4276 |
| 信息战 |
0.0256 |
2.1463 |
0.0344 |
0.0179 |
0.1268 |
3.4165 |
| 信息战 |
0.6096 |
163.2712 |
14.4661 |
−0.1703 |
−0.5565 |
−0.4194 |
| 信息战 |
−3.0682 |
46.1962 |
14.4351 |
−0.8077 |
−0.0374 |
−0.1042 |
| 信息战 |
−0.1490 |
−35.2372 |
0.1807 |
−0.0177 |
0.0179 |
−0.0079 |
| B1 |
−0.6770 |
−18.4515 |
0.7189 |
−1.2166 |
−1.0055 |
−48.3245 |
| B1 |
3.4885 |
−129.5034 |
−41.3358 |
1.0665 |
−1.1830 |
−0.9670 |
| LW |
−3.5498 |
0.0098 |
−43.2699 |
15.4020 |
−0.9678 |
−0.2964 |
| LW |
−0.7699 |
−0.9262 |
−0.9502 |
18.0452 |
12.9946 |
13.3309 |
| B2 |
3.7081 |
3.3711 |
46.3764 |
3.8736 |
15.0390 |
14.9439 |
|
|
