Table 1 Number of blocks with different sizes after hierarchical division algorithm using metrics PV and CV
From: Reliable 3D video streaming considering region of interest
| Â | Metric PV | Metric CV | ||
|---|---|---|---|---|
Blocks’ size | No. of blocks | Percent | No. of blocks | Percent |
Video “Interview” |  | |||
6 (2 Ă— 3) | 3401.467 | 5.190 | 2168.222 | 3.308 |
24 (4 Ă— 6) | 994.611 | 6.071 | 358.256 | 2.187 |
96 (8 Ă— 16) | 509.156 | 12.431 | 169.322 | 4.134 |
384 (16 Ă— 24) | 209.711 | 20.480 | 81.267 | 7.936 |
1536 (32 Ă— 48) | 47.722 | 18.641 | 47.078 | 18.390 |
6144 (64 Ă— 96) | 20.644 | 32.257 | 25.433 | 39.740 |
24576 (128 Ă— 192) | 0.789 | 4.931 | 3.622 | 22.639 |
98304 (256 Ă— 384) | 0.000 | 0.000 | 0.067 | 1.667 |
Video “Orbi” |  | |||
6 (2 Ă— 3) | 5253.556 | 8.016 | 2264.044 | 3.455 |
24 (4 Ă— 6) | 1056.300 | 6.447 | 378.167 | 2.308 |
96 (8 Ă— 16) | 504.867 | 12.326 | 160.000 | 3.906 |
384 (16 Ă— 24) | 177.322 | 17.317 | 72.500 | 7.080 |
1536 (32 Ă— 48) | 73.711 | 28.793 | 51.611 | 20.161 |
6144 (64 Ă— 96) | 11.167 | 17.448 | 12.956 | 20.243 |
24576 (128 Ă— 192) | 1.544 | 9.653 | 1.611 | 10.069 |
98304 (256 Ă— 384) | 0.000 | 0.000 | 1.311 | 32.778 |