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...
Main Authors: | , |
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Other Authors: | |
Format: | Others |
Language: | en_US |
Published: |
1999
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Online Access: | http://ndltd.ncl.edu.tw/handle/20693314962532981580 |