It turns out that this DCT-SVD method combined with Arnold cat mapping has certain robustness against the attacks including JPEG compression, Mediate filter, Gaussian noise and rotating and cropping.

• 实验证明，这种结合图像置乱技术的DCT-SVD数字水印算法对于JPEG压缩、中值滤波、添加高斯噪声、旋转剪切等图像处理具有一定的稳健性。