Table 4 Performance of the proposed algorithm by combining with a simple threshold technique [4]
Sequence | QP | Cond MinSad | Cond M i n S a d,S i m | ||||
|---|---|---|---|---|---|---|---|
|  |  | ΔPSNR | ΔBR | RR | ΔPSNR | ΔBR | RR |
| Â | Â | (dB) | (%) | Â | (dB) | (%) | Â |
BQT | 12 | 0.01 | 0.08 | 0.48 | 0.01 | 0.17 | 0.58 |
| Â | 18 | 0.00 | 0.23 | 0.47 | 0.00 | 0.37 | 0.58 |
| Â | 24 | 0.00 | 0.59 | 0.49 | 0.00 | 0.77 | 0.59 |
| Â | 30 | 0.00 | 1.22 | 0.44 | 0.00 | 1.32 | 0.48 |
BD | 12 | 0.01 | −0.01 | 0.22 | 0.01 | 0.00 | 0.25 |
| Â | 18 | 0.01 | 0.15 | 0.22 | 0.01 | 0.19 | 0.25 |
| Â | 24 | 0.00 | 0.22 | 0.25 | 0.00 | 0.36 | 0.28 |
| Â | 30 | 0.00 | 0.15 | 0.14 | 0.00 | 0.29 | 0.15 |
K | 12 | 0.00 | 0.02 | 0.16 | 0.00 | 0.04 | 0.24 |
|  | 18 | −0.01 | 0.12 | 0.17 | −0.01 | 0.16 | 0.25 |
| Â | 24 | 0.00 | 0.06 | 0.16 | 0.00 | 0.20 | 0.22 |
|  | 30 | 0.00 | −0.02 | 0.07 | 0.00 | 0.02 | 0.12 |
CP | 12 | 0.01 | 0.52 | 0.10 | 0.01 | 1.11 | 0.18 |
| Â | 18 | 0.00 | 0.64 | 0.10 | 0.00 | 1.40 | 0.18 |
| Â | 24 | 0.00 | 0.80 | 0.10 | 0.00 | 1.69 | 0.18 |
|  | 30 | −0.01 | 0.79 | 0.09 | −0.01 | 1.42 | 0.16 |
PS | 12 | 0.00 | 0.02 | 0.47 | 0.00 | 0.02 | 0.50 |
| Â | 18 | 0.00 | 0.05 | 0.47 | 0.00 | 0.06 | 0.52 |
| Â | 24 | 0.00 | 0.12 | 0.46 | 0.00 | 0.16 | 0.50 |
| Â | 30 | 0.00 | 0.05 | 0.33 | 0.00 | 0.05 | 0.33 |
FP | 12 | 0.00 | 0.07 | 0.20 | 0.00 | 0.01 | 0.50 |
| Â | 18 | 0.00 | 0.07 | 0.22 | 0.00 | 0.06 | 0.52 |
| Â | 24 | 0.00 | 0.16 | 0.21 | 0.00 | 0.25 | 0.50 |
| Â | 30 | 0.01 | 0.29 | 0.15 | 0.01 | 0.14 | 0.33 |
KS | 12 | 0.01 | 0.07 | 0.09 | 0.01 | 0.04 | 0.64 |
| Â | 18 | 0.01 | 0.11 | 0.08 | 0.01 | 0.08 | 0.56 |
| Â | 24 | 0.00 | 0.23 | 0.06 | 0.00 | 0.57 | 0.42 |
| Â | 30 | 0.01 | 0.24 | 0.04 | 0.01 | 0.53 | 0.30 |
PS | 12 | 0.00 | 0.06 | 0.22 | 0.00 | 0.11 | 0.30 |
| Â | 18 | 0.00 | 0.10 | 0.20 | 0.00 | 0.22 | 0.28 |
| Â | 24 | 0.00 | 0.12 | 0.17 | 0.00 | 0.31 | 0.24 |
|  | 30 | −0.01 | 0.10 | 0.11 | −0.01 | 0.20 | 0.16 |
Average | Â | 0.00 | 0.23 | 0.22 | 0.00 | 0.39 | 0.36 |