Table 6 Cover vs stego capacity using secret image size 512 × 512.
# | BPP_cfg | Attack | PSNR (S vs X) | Embed-t | Extra-t | BPP_used | Payload | Payload used | Recovered |
|---|---|---|---|---|---|---|---|---|---|
1 | – | None | \(\infty\) | 13.483250 | 6.439786 | 0.139526 | 262144 | 36576 | ✓ |
2 | – | None | \(\infty\) | 8.243059 | 6.175495 | 0.133667 | 262144 | 35040 | ✓ |
3 | – | None | \(\infty\) | 0.259661 | 0.275765 | 0.139526 | 262144 | 36576 | ✓ |
4 | – | None | \(\infty\) | 0.593038 | 0.606186 | 0.139526 | 262144 | 36576 | ✓ |
5 | – | None | – | 0.159626 | 0.187999 | 0.139526 | 262144 | 36576 | ✗ |
6 | – | None | \(\infty\) | 5.846836 | 5.549757 | 0.045776 | 262144 | 12000 | ✓ |
7 | – | Jpeg | – | 8.570792 | 6.419071 | 0.139526 | 262144 | 36576 | ✗ |
8 | 0.1 | None | \(\infty\) | 8.146326 | 5.866124 | 0.097046 | 26214 | 25440 | ✓ |
9 | 0.2 | None | \(\infty\) | 9.069988 | 6.852381 | 0.195465 | 52428 | 51240 | ✓ |
10 | 0.4 | None | \(\infty\) | 10.645520 | 11.302322 | 0.397339 | 104857 | 104160 | ✓ |
