A Study on Hierarchical Online Multi-Functional Image Authentication Centers
碩士 === 國立交通大學 === 資訊科學與工程研究所 === 94 === With the advance of digital techniques, digital images may be copied illegally or used without authorization. Therefore, it has become an urgent issue to develop methods to protect the copyright of digital images. In this study, the concept of hierarchical onl...
Main Authors: | , |
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Other Authors: | |
Format: | Others |
Language: | en_US |
Published: |
2006
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Online Access: | http://ndltd.ncl.edu.tw/handle/29941907906668959151 |