Table 7 Performance comparison
From: Gradient-based pre-processing for intra prediction in High Efficiency Video Coding
Config. | SG [21] | OSG | FOSG | Prop-MD | Prop-Splt | Prop-Overall | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Class | BDBR | ΔT | BDBR | ΔT | BDBR | ΔT | BDBR | ΔT | BDBR | ΔT | BDBR | ΔT |
A | 0.5 | 9.5 | 0.0 | 8.7 | 0.5 | 30.2 | 0.3 | 30.1 | 0.0 | 25.2 | 0.4 | 36.6 |
B | 0.5 | 12.7 | 0.5 | 11.8 | 0.9 | 33.6 | 0.9 | 33.8 | 0.6 | 38.2 | 0.8 | 49.4 |
C | 0.5 | 10.0 | 0.1 | 9.9 | 0.8 | 29.9 | 1.0 | 30.0 | 0.9 | 23.1 | 1.2 | 36.3 |
D | 0.8 | 12.6 | 0.5 | 11.9 | 1.5 | 32.3 | 1.4 | 32.2 | 1.3 | 25.9 | 1.7 | 38.0 |
E | 0.7 | 13.4 | 0.3 | 12.8 | 1.0 | 33.1 | 1.1 | 32.8 | 0.9 | 42.7 | 1.4 | 53.6 |
Ave. | 0.6 | 11.6 | 0.3 | 11.0 | 0.9 | 31.8 | 0.9 | 31.8 | 0.7 | 31.0 | 1.1 | 42.8 |