Reversible data hiding in permutation encrypted images using sorting and histogram shifting
博士 === 國立中興大學 === 資訊科學與工程學系 === 102 === This dissertation presents a new reversible data hiding in encrypted image (RDHEI). Cover image are segmented along a space filling curve, and segments are permuted to encrypt the image. Since the segments are scrambled, the encrypted image reveals no informat...
Main Authors: | , |
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Other Authors: | |
Format: | Others |
Language: | en_US |
Published: |
2014
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Online Access: | http://ndltd.ncl.edu.tw/handle/22613030823002357207 |