Table 1 Performance comparison between the original VTM8.0 and the proposed algorithms
From: Fast ISP coding mode optimization algorithm based on CU texture complexity for VVC
Class | Sequence | BD-rate | TS | ||
|---|---|---|---|---|---|
Y | U | V | |||
Class A | Traffic | 0.12% | − 0.24% | 0.04% | 7% |
PeopleOnStreet | 0.04% | 0.03% | − 0.11% | 7% | |
Nebuta | − 0.01% | − 0.04% | − 0.03% | 6% | |
SteamLocomotive | 0.04% | − 0.25% | − 0.23% | 6% | |
Class B | Kimono | 0.05% | − 0.10% | − 0.07% | 6% |
ParkScene | 0.06% | − 0.05% | 0.35% | 6% | |
Cactus | 0.14% | 0.07% | − 0.08% | 6% | |
BasketballDrive | 0.24% | − 0.41% | 1.10% | 9% | |
BQTerrace | 0.01% | − 0.33% | − 0.43% | 4% | |
Class C | BasketballDrill | 0.30% | 0.45% | 0.47% | 11% |
BQMall | 0.10% | − 0.24% | 0.37% | 6% | |
PartyScene | 0.01% | 0.46% | − 0.33% | 4% | |
RaceHorsesC | − 0.07% | − 0.02% | 0.09% | 6% | |
Class D | BasketballPass | 0.04% | 1.47% | 0.65% | 8% |
BQSquare | 0.18% | 0.27% | 0.61% | 8% | |
BlowingBubbles | 0.00% | 0.43% | 0.65% | 6% | |
RaceHorses | 0.12% | − 0.12% | − 0.53% | 5% | |
Class E | FourPeople | 0.17% | − 0.51% | − 0.71% | 7% |
Johnny | 0.22% | − 0.33% | − 0.26% | 8% | |
KristenAndSara | 0.10% | 0.22% | − 0.40% | 8% | |
| Â | Average | 0.09% | 0.04% | 0.06% | 7% |