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* | – | – | – | – | – |