The watermark algorithm based on information substitution can be used to the information hiding of single or multi watermark images.
基于信息替代的水印算法分别可以对单幅和多幅水印图像进行信息隐藏。
The watermark is compressed and the watermark is embedded in part of the pixels of the original image, then the watermark-hiding algorithm based on information substitution can be realized.
首先对于水印图像进行压缩，然后在原图像的部分象素点中嵌入水印，从而实现基于信息替代的水印隐藏算法。
Ellipsis and substitution are not only grammatical relations holding between linguistic forms, but also closely linked to information structure which is based on contexts.
省略和替代不仅是一般意义上的语法关系在语言形式中的体现，而且与以语境为特点的信息结构紧密相关。
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