Table 7 Bjøntegaard Deltas of the different refined DVC codecs compared to the DISCOVER DVC system
From: Spatial correlation-based side information refinement for distributed video coding
| Â | Â | GOP 2 | GOP 4 | GOP 8 | |||
|---|---|---|---|---|---|---|---|
Sequence | SIR technique | Δ R (%) | Δ PSNR (dB) | Δ R (%) | Δ PSNR (dB) | Δ R (%) | Δ PSNR (dB) |
Foreman | Progressive with 4 sets | -13.1935 | 0.8249 | -24.0237 | 1.4995 | -31.3859 | 2.0677 |
| Â | Progressive with 3 sets | -11.3440 | 0.6997 | -21.0332 | 1.2848 | -28.0933 | 1.8069 |
| Â | Progressive with 2 sets | -6.9061 | 0.4149 | -12.7094 | 0.7371 | -15.6575 | 0.9305 |
| Â | Deligiannis et al. | -4.7693 | 0.3162 | -20.8418 | 1.3473 | -34.1192 | 2.3699 |
| Â | Martins et al. | -5.6930 | 0.3644 | -7.1264 | 0.4419 | -14.3356 | 0.8285 |
Soccer | Progressive with 4 sets | -14.1737 | 0.8376 | -19.2194 | 1.2067 | -22.0967 | 1.4351 |
| Â | Progressive with 3 sets | -11.9026 | 0.6945 | -16.4910 | 1.0198 | -19.3024 | 1.2328 |
| Â | Progressive with 2 sets | -7.4463 | 0.4279 | -10.5923 | 0.6393 | -13.9559 | 0.8687 |
| Â | Deligiannis et al. | -17.1781 | 0.9931 | -30.2909 | 1.9246 | -38.9008 | 2.6557 |
| Â | Martins et al. | -9.0854 | 0.5333 | -15.2502 | 0.9139 | -15.8318 | 0.9906 |
Coastguard | Progressive with 4 sets | -4.3803 | 0.2189 | -10.8566 | 0.4840 | -17.5782 | 0.8257 |
| Â | Progressive with 3 sets | -2.5786 | 0.1271 | -7.5031 | 0.3267 | -13.4620 | 0.6154 |
| Â | Progressive with 2 sets | -2.1362 | 0.1060 | -4.5434 | 0.1947 | -7.8475 | 0.3476 |
| Â | Martins et al. | 0.3071 | -0.0067 | -7.3185 | 0.2890 | -13.2512 | 0.6355 |
Hall | Progressive with 4 sets | -1.9400 | 0.1437 | -2.1744 | 0.1359 | 0.6280 | -0.0233 |
monitor | Progressive with 3 sets | -0.3869 | 0.0311 | 1.1726 | -0.0605 | 2.7001 | -0.1306 |
| Â | Progressive with 2 sets | 0.6052 | -0.0383 | 3.8789 | -0.2132 | 6.6494 | -0.3268 |
| Â | Martins et al. | 3.4073 | -0.2491 | 5.5937 | -0.3381 | 9.5248 | -0.4840 |
Carphone | Progressive with 4 sets | -11.9046 | 0.7508 | -16.6542 | 0.9418 | -22.6768 | 1.2945 |
| Â | Progressive with 3 sets | -10.0661 | 0.6258 | -13.7520 | 0.7611 | -18.9992 | 1.0578 |
| Â | Progressive with 2 sets | -5.8555 | 0.3546 | -6.6457 | 0.3519 | -9.4964 | 0.4989 |
| Â | Deligiannis et al. | -2.2857 | 0.1941 | -6.3553 | 0.4628 | -16.3032 | 1.0443 |