Reversible Data Hiding Based on Block Truncation Coding Using Difference Expansion

碩士 === 亞洲大學 === 資訊科學與應用學系碩士班 === 96 === In this thesis, we propose a reversible data hiding scheme based on Block Truncation Coding (BTC). In our proposed methods, we apply Difference Expansion Method to hiding secret data in reconstruction pixels of BTC codes. However, applying Difference Expansion...

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Bibliographic Details
Main Authors: Yi-Jie Liu, 劉怡傑
Other Authors: Jun-Chou Chuang
Format: Others
Language:zh-TW
Published: 2008
Online Access:http://ndltd.ncl.edu.tw/handle/55511978656267156315