Research Article

Adaptive CU Split Decision Based on Deep Learning and Multifeature Fusion for H.266/VVC

Table 5

The coding performance of the proposed algorithm compared with and previous works.

Test sequenceThe proposedFPIC [18]ACSD [26]FCPD [31]
BD-rate (%)TS (%)BD-rate (%)TS (%)BD-rate (%)TS (%)BD-rate (%)TS (%)

Class B
1920 × 1080
Kimono0.7837.511.7266.590.8733.321.9841.82
ParkScene0.6139.561.28.56.280.8335.411.3831.60
BQTerrace0.7641.791.1649.440.9534.501.1929.47

Class
C832 × 480
PartyScene0.3736.730.2841.710.5531.101.0535.23
RaceHorsesC0.2430.680.8452.070.3726.632.9633.89
BasketballDrill1.2539.211.9153.051.3033.391.3628.73

Class
D416 × 240
BlowingBubbles0.8340.870.4943.900.9533.900.7321.87
RaceHorses0.5636.510.5444.930.7131.791.5931.83
BQSquare0.5836.670.1732.340.6830.73-0.1123.00

Class
E1280 × 720
Johnny1.5643.783.0762.551.6338.731.5124.44
FourPeople1.3446.512.5562.181.3838.011.3726.65
KristenAndSara1.5740.852.5660.821.6134.841.5325.32

Average0.8739.311.3952.160.9933.531.3729.49