Research Article

Fast CU Size Decision Method Based on Just Noticeable Distortion and Deep Learning

Table 4

The ACTS of the proposed method and the existing methods.

SequencesProposedCTDM [6]FBDA [7]FIVG [13]ACSD [14]
ACTS (%)ACTS (%)ACTS (%)ACTS (%)ACTS (%)

Class B 1920 × 1080Kimono51.3434.3341.8266.5932.32
ParkScene54.3134.5631.6056.2835.41
BQTerrace51.5131.0729.4749.4434.50

Class C 832 × 480PartyScene52.4335.9335.2341.7131.10
RaceHorsesC50.2536.0633.8952.0723.63
BasketballDrill52.4233.9428.7353.0533.39

Class D 416 × 240BlowingBubbles51.3135.0421.8743.9033.90
RaceHorses47.2535.9631.8344.9331.79
BQSquare53.1533.9823.0032.3430.73

Class E 1280 × 720Johnny55.3333.0224.4462.5538.85
FourPeople58.4535.0526.6562.1838.01
KristenAndSara50.1232.9525.3260.8234.84

Average53.3234.3229.4952.1633.21