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Table 1 Quality comparison results of different steganography methods

From: Image steganography based on color palette transformation in color space

Method PSNR (dB) SSIM
Baboon Barbara Lena Baboon Barbara Lena
Sun’s method [19] 58.37 63.48 0.99 0.99
Our method 52.74 54.21 58.10 0.99 0.99 1.00
Yu’s method [19] 51.04 55.53 0.99 0.99
LSB-3 [19] 47.01 51.27 0.97 0.98
MPBDH [17] 46.34 46.10
Niimi et al. [25] 45.00*
EDSI (T = 4, Eb = 2) [20] 44.19 44.88
Raja et al. [27] 40.20*
Huang and Zhou’s method [17] 39.23 39.61 40.53 0.83 0.86 0.91
S-UNIWARD-FILTR [17] 38.23 39.56 40.86 0.82 0.86 0.90
HUGO-AVG-FILTR [17] 38.21 39.54 40.85 0.81 0.85 0.90
HUGO-BD [17] 37.24 38.86 40.54 0.74 0.82 0.89
Chen et al. [4] 36.95
Brisbane et al. [24] 37.00*
  1. *The values might be inaccurate as they are calculated for different size images