Tamper detection and recovery scheme for digital images based on differential embedding strategy

碩士 === 銘傳大學 === 資訊管理學系碩士班 === 99 === The idea of fragile watermarking is to embed authentication information into the sensitive areas of a digital image, such as the least significant bits of spatial domain or high-frequency coefficients of frequency domain, to improve the efficacy of tamper detecti...

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Bibliographic Details
Main Authors: Wen-Shun Han, 韓文舜
Other Authors: Ching-Sheng Hsu
Format: Others
Language:zh-TW
Published: 2011
Online Access:http://ndltd.ncl.edu.tw/handle/89208221782450723986