From: Gradient-based pre-processing for intra prediction in High Efficiency Video Coding
Sequence | QP | α | |||||
---|---|---|---|---|---|---|---|
0 | 0.2 | 0.4 | 0.6 | 0.8 | 1 | ||
Traffic | 22 | 67.7 | 68.0 | 68.0 | 68.1 | 68.1 | 67.7 |
37 | 65.4 | 65.2 | 65.2 | 65.3 | 65.4 | 65.4 | |
Kimono1 | 22 | 58.4 | 58.5 | 58.5 | 58.5 | 58.5 | 58.4 |
37 | 49.2 | 47.7 | 47.8 | 47.9 | 48.2 | 49.2 | |
BasketballDrill | 22 | 70.3 | 71.4 | 71.4 | 71.4 | 71.4 | 70.3 |
37 | 65.1 | 65.9 | 65.9 | 65.9 | 66.0 | 65.1 | |
BasketballPass | 22 | 69.7 | 70.1 | 70.1 | 70.1 | 70.1 | 69.7 |
37 | 61.8 | 61.6 | 61.6 | 61.6 | 61.7 | 61.8 | |
FourPeople | 22 | 64.0 | 64.2 | 64.2 | 64.3 | 64.3 | 64.0 |
37 | 62.3 | 61.9 | 62.0 | 62.1 | 62.3 | 62.3 | |
Ave. | 63,39 | 63.45 | 63.47 | 63.52 | 63.60 | 63.39 |