Table 2 Performance comparison with the simple-SR scheme for CIF resolution in the SCD mode
From: Memory bandwidth-scalable motion estimation for mobile video coding
Search algorithm | Sequence | Akiyo | Foreman | Stefan | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
|  | BW pattern | ΔBW (%) | ΔPSNR (dB) | ΔBit-rate (%) | ΔBW (%) | ΔPSNR (dB) | ΔBit-rate (%) | ΔBW (%) | ΔPSNR (dB) | ΔBit-rate (%) |
FS | Variable 8a | -37.8 | +0.01 | +0.17 | -12.30 | -0.02 | +1.98 | -1.38 | +0.07 | -9.83 |
| Â | Variable 16a | -69.9 | 0.00 | +0.36 | -31.03 | -0.02 | +3.19 | -7.29 | +0.01 | -2.16 |
| Â | Variable 24a | -82.8 | -0.01 | -0.34 | -45.56 | -0.02 | +1.69 | -19.10 | -0.01 | -1.13 |
EPZS | Variable 8a | -33.1 | +0.02 | -0.15 | -11.0 | -0.02 | +2.64 | -0.76 | -0.02 | +1.17 |
| Â | Variable 16a | -65.6 | +0.01 | +0.20 | -29.54 | -0.02 | +2.37 | -7.69 | -0.03 | +2.98 |
| Â | Variable 24a | -79.8 | 0.00 | -0.09 | -44.72 | -0.02 | +1.90 | -20.8 | -0.01 | +1.58 |