Table 7 Comparison of PSNR and PSNR standard deviations averaged over different numbers of FMO slice groups at 20 kbps bit rate
From: FMO-based H.264 frame layer rate control for low bit rate video transmission
20 kbps | Avg. PSNR (dB) | Avg. PSNR std. | |||
|---|---|---|---|---|---|
Video | JM | Proposed | Gain | JM | Proposed |
Akiyo | 36.76 | 37.02 | 0.25 | 2.47 | 2.12 |
Claire | 37.81 | 37.96 | 0.15 | 2.22 | 1.64 |
Carphone | 28.67 | 29.24 | 0.57 | 3.88 | 2.70 |
Foreman | 25.80 | 26.97 | 1.17 | 4.60 | 2.35 |
Video | Avg. Rate (kbps) | Total Skip | |||
| Â | JM | Proposed | JM | Proposed | |
Akiyo | 20.09 | 20.01 | 39 | 8 | |
Claire | 20.12 | 19.98 | 26 | 0 | |
Carphone | 20.30 | 20.07 | 86 | 6 | |
Foreman | 20.33 | 20.19 | 143 | 18 | |