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Table 4 The average results of PSNR (dB), SSIM on the five test images [9]

From: Compression artifacts reduction by improved generative adversarial networks

 

Quality

JPEG

SA-DCT [9]

ARCNN [10]

D3 [11]

ARGAN

PSNR

q = 10

27.82

28.88

29.04

29.65

31.06

q = 20

30.12

30.92

31.16

32.12

33.06

q = 30

31.48

0.8844

32.52

33.29

34.28

q = 40

32.43

0.9011

33.34

34.36

35.05

SSIM

q = 10

0.7800

0.8071

0.8111

0.8279

0.8401

q = 20

0.8541

0.8914

0.8967

0.8974

0.9016

q = 30

0.8844

0.8914

0.8967

0.8981

0.9155

q = 40

0.9011

0.9055

0.9101

0.9192

0.9257