efficient watermarking algorithm
【Key words】 watermark; encryption; digital signature; The theory of error-correcting codes; Attack Estimation Model; efficient watermarking algorithm;
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由此表明,该算法是一种简单、高效的视频水印隐藏方案,并且细化区域的分类,可以达到使隐藏的水印信息加倍的效果。
So this scheme is an easy and high efficient method to embed watermark. And the capacity of watermark can be doubled by judging four regions.
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