Table 7 BRISQUE Score of Stego and reconstructed secret image.

From: Comparative performance assessment of deep learning based image steganography techniques

Encoder model

BRISQUE Score

Stego image

Reconstructed secret image

Minimum

Maximum

Mean

Minimum

Maximum

Mean

U-Net encoder

15.87

69.656

36.02

27.34

73.45

45.36

V-Net encoder

11.40

58.91

31.30

28.39

54.95

40.46

U-Net++ encoder

29.44

69.27

47.83

42.18

70.13

54.71