Both Color and Gray Scale Secret Images Hiding in a Color Image

Abstract

In the past, most image hiding techniques have been applied only to gray scale images. Now, many valuable images are color images. Thus, it has become important to be able to apply image-hiding techniques to hide color images. In this paper, our proposed scheme can not only be applied to “a color host image hiding a color secret image”, but also to “a color… (More)
DOI: 10.1142/S0218001402001903

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