Data Hiding and Watermarking in Color Images by Wavelet Transforms

碩士 === 國立交通大學 === 資訊科學系 === 87 === Data hiding is a technique to protect secret data, and digital watermarking is to prove the owner''s copyright. In this study, new approaches to data hiding and watermarking in color images are proposed. In the proposed data hiding method, the wavelet tra...

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Bibliographic Details
Main Authors: Hsin-Yueh Chang, 張新岳
Other Authors: Wen-Hsiang Tsai
Format: Others
Language:en_US
Published: 1999
Online Access:http://ndltd.ncl.edu.tw/handle/20693314962532981580