A Content-Based Reversible Data Hiding Scheme Based on Difference Expansion and Histogram Shifting

碩士 === 大葉大學 === 資訊工程學系碩士班 === 97 === Steganography is a technology for covert communication. That is, secret data can be embedded into cover media and then it is difficult to determine whether this medium contains secret data or not. In some applications (e.g., medical and military images), the perm...

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Bibliographic Details
Main Authors: Yi-Ching Chen, 陳怡菁
Other Authors: Guo-Shiang Lin
Format: Others
Language:zh-TW
Published: 2009
Online Access:http://ndltd.ncl.edu.tw/handle/65295277090671270567