Research Article
Improved Secret Image Sharing Scheme in Embedding Capacity without Underflow and Overflow
Table 7
PSNR of stego images.
| Cover image | The proposed scheme (dB) | Stego image 1 | Stego image 2 | Stego image 3 | Stego image 4 |
| Lena | 44.92 | 45.67 | 44.94 | 48.35 | Cameraman | 44.93 | 45.68 | 44.98 | 48.39 | Couple | 45.07 | 45.76 | 45.47 | 48.49 | Brain | 44.71 | 45.56 | 44.74 | 48.13 | Girl | 44.83 | 45.67 | 44.91 | 48.31 | Bank | 44.87 | 45.64 | 44.93 | 48.31 | Average | 44.89 | 45.66 | 45.00 | 48.33 |
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