A spacial digital watermarking approach is presented based on information theory and perceptual characteristics, in which perceptual characteristics are used to adaptively set related parameters of watermarking in the image space.
A spacial digital watermarking approach is presented based on information theory and perceptual characteristics, in which perceptual characteristics are used to adaptively set related parameters of watermarking in the image space.
摘要提出了一种将信息理论和感官特性相结合的数字水印空间实现方法，该方法通过感官特性在图像空间中自适应设置数字水印的相关参数。