Table 5 Comparison of the proposed overall algorithm with the CTDM, FIVG and FBDA algorithms
From: Fast CU size decision and intra-prediction mode decision method for H.266/VVC
Sequences | CTDM [20] (VTM4.0) | FIVG [21] (VTM4.0) | FBDA [33] (VTM4.0) | Proposed (VTM7.0) | |||||
|---|---|---|---|---|---|---|---|---|---|
BDBR (%) | ATS (%) | BDBR (%) | ATS (%) | BDBR (%) | ATS (%) | BDBR (%) | ATS (%) | ||
Class B 1920 × 1080 | Kimono | 1.05 | 34.33 | 1.72 | 66.59 | 1.98 | 41.82 | 1.22 | 57.56 |
ParkScene | 1.11 | 34.56 | 1.28 | 56.28 | 1.38 | 31.60 | 0.95 | 59.22 | |
BQTerrace | 1.00 | 31.07 | 1.16 | 49.44 | 1.19 | 29.47 | 1.29 | 52.41 | |
Class C 832 × 480 | PartyScene | 0.76 | 35.93 | 0.28 | 41.71 | 1.05 | 35.23 | 0.95 | 53.66 |
RaceHorsesC | 0.82 | 36.06 | 0.84 | 52.07 | 2.96 | 33.89 | 0.91 | 53.75 | |
BasketballDrill | 1.67 | 33.94 | 1.91 | 53.05 | 1.36 | 28.73 | 0.94 | 50.68 | |
Class D 416 × 240 | BlowingBubbles | 0.74 | 35.04 | 0.49 | 43.90 | 0.73 | 21.87 | 0.91 | 54.88 |
RaceHorses | 0.95 | 35.96 | 0.54 | 44.93 | 1.59 | 31.83 | 1.01 | 49.45 | |
BQSquare | 0.61 | 33.98 | 0.17 | 32.34 | − 0.11 | 23.00 | 1.16 | 55.55 | |
Class E 1280 × 720 | Johnny | 1.44 | 33.02 | 3.07 | 62.55 | 1.51 | 24.44 | 0.96 | 59.33 |
FourPeople | 1.38 | 35.05 | 2.55 | 62.18 | 1.37 | 26.65 | 0.89 | 58.72 | |
KristenAndSara | 1.19 | 32.95 | 2.56 | 60.82 | 1.53 | 25.32 | 1.23 | 57.62 | |
Average | 1.06 | 34.32 | 1.38 | 52.16 | 1.38 | 29.49 | 1.04 | 55.24 | |