From: Coverless information hiding based on the generation of anime characters
Attack | Â | Literature [14] | Literature [19] | Literature [20] | Proposed |
---|---|---|---|---|---|
Rotational | 10° | 0.164 | 1 | 0.7894 | 0.0937 |
30° | 0.1116 | 0.9681 | 0.8307 | 0.1190 | |
50° | 0.1288 | 1 | 0.792 | 0.1676 | |
Scaling | 0.3 | 0.0086 | 1 | 0.8204 | 0.8992 |
0.5 | 0 | 1 | 0.7364 | 0.5892 | |
0.75 | 0 | 1 | 0.5943 | 0.2354 | |
1.5 | 0 | 0.9894 | 0.3928 | 0.0582 | |
3 | 0 | 1 | 0.2984 | 0.0505 | |
Gaussian noise | σ(0.001) | 0.0301 | 0.9896 | 0.8088 | 0.1548 |
σ(0.005) | 0.0172 | 1 | 0.8165 | 0.4680 | |
σ(0.1) | 0.0086 | 0.9896 | 0.8662 | 0.9638 | |
Salt noise | σ(0.001) | 0 | 0.8617 | 0.3359 | 0.1609 |
σ(0.005) | 0 | 0.9787 | 0.5065 | 0.4904 | |
Speckle noise | σ(0.01) | 0.0086 | 1 | 0.6951 | 0.0972 |
σ(0.05) | 0.0086 | 1 | 0.8798 | 0.2341 | |
σ(0.1) | 0.0258 | 1 | 0.9367 | 0.9107 | |
Median filter | (3 × 3) | 0 | 1 | 0.6822 | 0.1813 |
(5 × 5) | 0.0086 | 1 | 0.6951 | 0.3486 | |
(7 × 7) | 0.0172 | 1 | 0.8088 | 0.4699 | |
Mean filter | (3 × 3) | 0 | 1 | 0.739 | 0.2424 |
(5 × 5) | 0 | 1 | 0.8488 | 0.1861 | |
(7 × 7) | 0 | 1 | 0.876 | 0.7024 | |
Gaussian filter | (3 × 3) | 0 | 1 | 0.686 | 0.1743 |
(5 × 5) | 0 | 1 | 0.7558 | 0.3051 | |
(7 × 7) | 0 | 1 | 0.9031 | 0.4984 |