From: Progressive sharing of multiple images with sensitivity-controlled decoding
Secret images | Progressive thresholds ( r j1, r j2,r j3) | Image quality of recovery on level 1 | Image quality of recovery on level 2 | Quality of stego images | |||||||
---|---|---|---|---|---|---|---|---|---|---|---|
PSNR | SSIM | MSE | PSNR | SSIM | MSE | Stego images | PSNR | SSIM | MSE | ||
House | 2&3&4 | 26.29 | 0.795 | 152.8 | 33.06 | 0.905 | 32.1 | Barbara | 39.60 | 0.975 | 7.1 |
Cameraman | 2&3&4 | 24.95 | 0.787 | 208.0 | 30.35 | 0.897 | 60.0 | Lake | 42.00 | 0.977 | 4.1 |
Lena | 3&4&5 | 26.40 | 0.777 | 149.0 | 32.15 | 0.902 | 39.6 | Couple | 41.63 | 0.972 | 4.5 |
Pepper | 3&4&5 | 26.05 | 0.804 | 161.5 | 33.09 | 0.924 | 31.9 | Baboon | 41.22 | 0.979 | 4.9 |
Jet | 4&5&6 | 25.86 | 0.817 | 168.7 | 31.66 | 0.914 | 44.4 | Indian | 41.92 | 0.971 | 4.2 |
Blonde | 4&5&6 | 27.33 | 0.797 | 120.2 | 32.83 | 0.905 | 33.9 | Bridge | 40.50 | 0.977 | 5.8 |