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...
Main Authors: | , |
---|---|
Other Authors: | |
Format: | Others |
Language: | zh-TW |
Published: |
2011
|
Online Access: | http://ndltd.ncl.edu.tw/handle/89208221782450723986 |