| 基于混沌和Arnlod置乱的水印预处理 |
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| 引用本文： | 许旻,孙赢. 基于混沌和Arnlod置乱的水印预处理[J]. 办公自动化, 2009, 0(4) |
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| 作者姓名： | 许旻 孙赢 |
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| 作者单位： | 苏州市职业大学; |
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| 摘 要： | 对水印信号进行预处理,是数字水印处理过程的第一步关键步骤。使用置乱技术可以提高水印信息的保密性和安全性,Arnold置乱算法简单可行,混沌置乱可提高了水印的抗干扰能力。文中详细介绍了使用Arnold置乱和混沌置乱对鲁棒水印和脆弱水印的预处理过程。
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| 关 键 词： | 数字水印 置乱 混沌 |
Pretreatment Watermark Based on Chaos and Arnold Scrambling Technology |
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| Xu Min Sun Ying. Pretreatment Watermark Based on Chaos and Arnold Scrambling Technology[J]. Office Automation, 2009, 0(4) |
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| Authors: | Xu Min Sun Ying |
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| Affiliation: | Suzhou Vocational University Suzhou 215104 |
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| Abstract: | Pretreatment watermark was the first pivotal step in the process of dealing with the watermark.Making use of scramble technology can enhance secrecy and safety..Arnold scramble algorithin is simpleness and feasible,while chaos scramble technology can enhance anti-jamming of watermark.In this paper,pretreatment robust watermark and fragile watermark by Arnold scrambling,and chaos technology are introduced particularly. |
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| Keywords: | Digital Watermark Scramble Chaos |
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