Research Article
Improved Secret Image Sharing Scheme in Embedding Capacity without Underflow and Overflow
| Experiments | Secret image | Cover image | Name | Number | Kind | Size (pixels) | Name | Number | Kind | Size (pixels) |
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Exp. 1 | Figure 5 | 4 | Gray scale | 256 × 256 | Figure 6(1) | 1 | Gray scale | 512 × 512 | Exp. 2 | Figure 5(1) | 1 | Gray scale | 256 × 256 | Figure 6(1)–(5) | 5 | Gray scale | 256 × 256 | Exp. 3 | Figure 5(1) | 1 | Gray scale | 256 × 256 | Figure 6(1) | 1 | Gray scale | 512 × 512 | Exp. 4 | Figure 5(1) | 1 | Gray scale | 256 × 256 | Figure 6(6)–(12) | 7 | Gray scale | 512 × 512 | Exp. 5 | Figure 5(1) | 1 | Gray scale | 256 × 256 | Figure 6(13)–(18) | 6 | Binary | 256 × 256 |
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