• block-based rounding - 引用次数：2

  Considering the localization character of wavelet transform in spatial domain,a block-based rounding method is adopted to achieve the purpose of precise embedding. As to the detecting algorithm,a novel difference detecting algorithm is created to improve the robustness of system.

  在嵌入过程中,根据小波变换所具有的良好的空域局部化特性,采用了分块舍入技术,实现了水印信息的精确嵌入;在检测过程中,提出了一种新颖的差分检测方法,增强了系统的鲁棒性。

  参考来源 - 一种鲁棒的基于DWT域自适应量化步长的图像盲水印算法

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