In this paper, the attacks on image are geometrical attacks, including Flipping, Scale and Rotation.

为了增强水印的抗几何攻击能力，本文提出了一种基于图像内容的水印方案。

youdao

In this paper, the attacks on image are geometrical attacks, including Flipping, Scale and Rotation.

为了增强水印的抗几何攻击能力，本文提出了一种基于图像内容的水印方案。

youdao