Research Article
Estimation of Modelling Parameters for H.263-Quantized Video Traces
Table 1
Statistics for Aviator (22 min) and Jethro Tull (30,55 min) in unconstrained mode, constant quantizer
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| | Aviator | Jethro | Rate | Mean | Variance | | | Rate | Mean | Variance | | |
| 2 | 677 | 3385 | 5900630 | 1.94 | 1743.29 | 700 | 3817 | 6338374 | 2.30 | 1660.74 | 3 | 430 | 2153 | 2788937 | 1.66 | 1295.12 | 456 | 2488 | 3088517 | 2.00 | 1241.17 | 4 | 317 | 1585 | 1618647 | 1.55 | 1021.52 | 341 | 1860 | 1845143 | 1.88 | 991.76 | 5 | 240 | 1201 | 999173 | 1.44 | 832.02 | 262 | 1429 | 1173983 | 1.74 | 821.52 | 6 | 192 | 963 | 669046 | 1.39 | 694.59 | 212 | 1156 | 807965 | 1.66 | 698.66 | 7 | 158 | 792 | 470254 | 1.34 | 593.49 | 175 | 957 | 580782 | 1.58 | 606.70 | 8 | 134 | 672 | 344746 | 1.31 | 512.65 | 149 | 816 | 436341 | 1.53 | 534.90 | 9 | 114 | 574 | 255208 | 1.29 | 444.90 | 127 | 697 | 329451 | 1.48 | 472.46 | 10 | 99 | 499 | 195853 | 1.27 | 392.65 | 111 | 606 | 257134 | 1.43 | 424.27 | 11 | 83 | 430 | 152470 | 1.21 | 354.34 | 101 | 525 | 206670 | 1.33 | 393.50 | 12 | 74 | 384 | 122190 | 1.21 | 318.42 | 90 | 467 | 167740 | 1.30 | 359.02 | 13 | 66 | 345 | 98506 | 1.21 | 285.53 | 81 | 419 | 137440 | 1.28 | 328.06 | 14 | 60 | 313 | 81893 | 1.20 | 261.46 | 73 | 379 | 115710 | 1.24 | 305.20 | 15 | 55 | 287 | 69001 | 1.19 | 240.66 | 67 | 345 | 98748 | 1.21 | 285.88 |
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