Abstract:Secret image sharing is a useful way to protect a secret image by sharing it to several shadow images. The proposed scheme is an improvement of the secret image sharing method, in order to prevent the shadow images from revealing the shape of the original secret image. For the reason that the adjacent pixels of an image is highly close, the shadow images, the result of the general image sharing process, always give out the shape information of the secret which can be the main target of rivals. An improved meth… Show more
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