Table 4 Peak signal to noise ratio of Stego and reconstructed secret image.
From: Comparative performance assessment of deep learning based image steganography techniques
Encoder model | PSNR | |||||
|---|---|---|---|---|---|---|
Cover and Stego image | Secret and reconstructed secret image | |||||
Minimum | Maximum | Mean | Minimum | Maximum | Mean | |
U-Net encoder | 35.00 | 41.02 | 38.00 | 29.00 | 38.94 | 38.00 |
V-Net encoder | 27.80 | 31.20 | 30.00 | 30.20 | 34.40 | 33.00 |
U-Net++ encoder | 18.50 | 29.00 | 24.00 | 21.00 | 33.40 | 27.00 |
