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.

youdao

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.

youdao