Watermarking techniques for halftone images
碩士 === 國立高雄應用科技大學 === 電子與資訊工程研究所碩士班 === 93 === In the era of internet, documents in either color level or gray level are easily delivered in vast amount than before. To protect the copyright and ownership of those documents, digital watermarking is often used to prevent the illegal duplication. In t...
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| Format: | Others |
| Language: | zh-TW |
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2005
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| Online Access: | http://ndltd.ncl.edu.tw/handle/07411597739505146463 |