基于小波变换的二重水印算法

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摘要结合最大均方根值细节子带中嵌入水印的方法和邻近值算法[1],提出了一种基于DWT算法的二重水印的改进算法。实验证明该算法在抵抗高斯噪声,JPEG攻击,剪切,和中值滤波方面具有很好的健壮性及不可见性,能有效地保护用户的版权。

作者吕桂莉陶常利张建中

机构地区山东科技大学信息科学与工程学院

出处《中国科教创新导刊》 2007年第4期54-55,共2页 CHINA EDUCATION INNOVATION HERALD

关键词数字水印 DWT 最大均方根(Max RMS) 邻近值算法人眼视觉系统(HVS)

参考文献4

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中国科教创新导刊

2007年第4期

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