A Robust Watermarking Method on Discrete Cosine Transform Domain
碩士 === 國立清華大學 === 資訊工程學系 === 87 === A novel image watermarking method with desired picture quality is proposed in this thesis. As usual, the watermark information is a long sequence of random values of normal distribution with zero mean and unity variance. The embedding process operates o...
| 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/07301667868891898797 |