数字水印在彩色图像的空间域方法

A Method of Digital Watermark of Space Domain in Color Image

提出了数字水印在彩色图像中的空间域方法.在灰度图像中的数字水印中,空间域方法只能用在LSB(最低有效位)的局限性,同时,实验表明对常规攻击具有较好的识别能力.

In this paper, we presented the methed of digital watermark of space domain in color image. The limitthat space domain only be applied in LSB under gray image of digital watermark was changed. Then, experiment showed that the method have a better adaptability to normal attack.