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A Multi-threshold Secret Image Sharing Scheme Based on MSP

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Fig. 1. The five-pixel square block of the cover image.
Fig. 3. The test images.
Fig. 5 shows the extracted secret images. We can see that the secret images can be reconstructed losslessly.
Table 2 gives the functionality comparison of our scheme and the related schemes. As presented in Table 2, the shadow images are meaningful, the visual quality of the shadow images is accept-able, as is the embedding capacity, and the secret image can be

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