It guarantees the robust of the algorithm. (3)It studies JPEG model and watermarking model and proposes an algorithm of watermark in compression domain.
研究了JPEG压缩标准和数字水印模型，提出一种基于JPEG压缩的二值图像水印算法。
参考来源 - 基于JPEG压缩的数字水印技术的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
It studies JPEG model and watermarking model and proposes an algorithm of watermark in compression domain.
研究了JPEG压缩标准和数字水印模型，提出一种基于JPEG压缩的二值图像水印算法。
In low frequency sub band, the watermarking is embedded into host by the way of pixel-to-pixel embedding according to HVS model.
在低频分量部分，基于HVS视觉模型，将水印信号逐点变化地嵌入到原始图像中；
But the relationship between perceptual model and watermarking capacity has not been considered enough.
但感知模型和水印容量间的关系还没有受到应有重视。
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