Table 2 The PSNR and SSIM value of steganograhic images and revealed secret images
| Stego (SSIM) | Stego (PSNR) | Re-secret (SSIM) | Re-secret (PNSR) | |
|---|---|---|---|---|
| Deep Steganography (Baluja) | 0.92 | 28.41 | 0.92 | 28.06 |
| Duan’s model | 0.95 | 36.71 | 0.96 | 36.97 |
| HIGAN (our) | 0.94 | 30.95 | 0.94 | 29.67 |