The experiment results show that the algorithm has strong robustness on image cut, JPEG and median filter, also has a certain extent resistance on circumgyrate and noise.

• 在水印的提取过程中不需要原始图像的参与，实验结果表明，该算法对图像剪切、JPEG有损压缩、中值滤波等攻击有很强的鲁棒性，对旋转、噪声等攻击也具备了一定的抵抗能力；