A Wavelet-Based Semi-Fragile Watermarking with Recovery Mechanism
碩士 === 國立交通大學 === 資訊管理研究所 === 95 === Nowadays, image authentication systems are widely applied to ownership protection and tampering detection of digital images. The main concept for those image authentication systems is that minor modifications which do not change the content of the image preserve...
| Main Authors: | , |
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| Format: | Others |
| Language: | zh-TW |
| Published: |
2007
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| Online Access: | http://ndltd.ncl.edu.tw/handle/77314111966119875949 |