Table 6 The entropy of Stego and reconstructed secret image.
From: Comparative performance assessment of deep learning based image steganography techniques
Encoder model | Entropy | ||||||||
---|---|---|---|---|---|---|---|---|---|
Original image | Stego image | Reconstructed secret image | |||||||
Minimum | Maximum | Mean | Minimum | Maximum | Mean | Minimum | Maximum | Mean | |
U-Net Encoder | 6.31 | 7.94 | 7.32 | 6.10 | 7.94 | 7.45 | 5.79 | 7.91 | 7.47 |
V-Net Encoder | 6.31 | 7.94 | 7.32 | 7.00 | 7.91 | 7.59 | 5.3 | 7.85 | 7.40 |
U-Net++ Encoder | 6.31 | 7.94 | 7.32 | 6.80 | 7.90 | 7.54 | 5.69 | 7.80 | 7.40 |