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arXiv 0810.4713cs.CR
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一种满足拓扑混沌特性的数字水印算法

A watermarking algorithm satisfying topological chaos properties

Jacques M. Bahi, Christophe Guyeux

摘要:

提出了一种新的水印算法,它是基于混沌迭代和根据载体介质的描述来选择系数的。在定义这些系数后,混沌离散迭代被用来加密水印并将其嵌入到载体介质中。该过程产生拓扑混沌,并确保满足水印算法所需的属性。关键词:数字水印,加密,混沌迭代,拓扑混沌,信息隐藏

英文摘要:

A new watermarking algorithm is given, it is based on the so-called chaotic iterations and on the choice of some coefficients which are deduced from the description of the carrier medium. After defining these coefficients, chaotic discrete iterations are used to encrypt the watermark and to embed it in the carrier medium. This procedure generates a topological chaos and ensures that the required properties of a watermarking algorithm are satisfied. Key-words: Watermarking, Encryption, Chaotic iterations, Topological chaos, Information hiding

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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