Digital Watermarking Using Orthogonal Code Spreading in DWT Domain
碩士 === 國立臺灣科技大學 === 電子工程系 === 92 === Because of the rapid growth of internet in recent years, we could access digital information conveniently and easily; as a result, copyright protection is more and more important. Digital watermarking is a technique that hides information data in multimedia signa...
| Main Authors: | , |
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| Other Authors: | |
| Format: | Others |
| Language: | en_US |
| Published: |
2004
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| Online Access: | http://ndltd.ncl.edu.tw/handle/07994398650577700776 |