Research Article
Multi-Resolution Multimedia QoE Models for IPTV Applications
Table 6
TFIFO model parameters showing weights and biases for QCIF and QVGA resolutions.
| Params. | QCIF MPEG-2 | QCIF MPEG-4 | QCIF H.264 | QVGA MPEG-2 | QVGA MPEG-4 | QVGA H.264 |
| IW | 1.5925 | 73.9938 | 0.54 | −1.805 | 0.8271 | −53.9923 | IW | −6.6656 | 99.6796 | 0.2806 | −1.1208 | 0.3625 | 0.9155 | IW | −0.4831 | −30.1671 | 0.0507 | −17.6184 | −0.0008 | 8.7659 | IW | 0.5170 | 0.7311 | 289.0135 | −0.7044 | −2.9727 | −1.249 | IW | 0.5438 | 0.4927 | 88.5316 | −0.3372 | −16.2994 | −0.5441 | IW | 0.0400 | 0.0803 | −25.5375 | −0.009 | −19.3425 | −0.0562 | B1 | 1.7810 | 65.876 | 0.6902 | −2.9083 | 1.0195 | −31.2057 | B1 | 1.1284 | −0.2967 | 53.7415 | −2.3335 | 48.4183 | 0.3567 | LW | −0.7164 | −0.3313 | −11.176 | −133.596 | −19.0374 | 0.2548 | LW | −31.2439 | −3.2402 | −0.7112 | 271.4444 | 0.2697 | 3.5383 | B2 | 31.5663 | 4.6002 | 12.7213 | 138.3723 | 19.9051 | 4.51 |
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