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A New Digital Watermarking Sharing Algorithm
Author(s): 
Pages: 44-47
Year: Issue:  6
Journal: ELECTRONIC ENGINEER

Keyword:  信息隐藏数字水印秘密共享RS码;
Abstract: 提出了一种小波域上把RS码与线形变换共享方案相结合的数字水印分存算法.该算法在进行秘密共享时使用了RS纠错码,降低了一定的误码率,同时,水印嵌入小波域上对JPEG和JPEG 2000压缩具有较强的抵抗能力.此外,在水印信息隐藏前,对原始水印进行了加密处理,具有很高的安全性.实验表明,该算法具有较好的隐藏效果,并能很好地抵抗剪切、擦除、压缩等攻击且健壮性强.
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