The method has been tested with attacks such as JPEG lossy compression, cropping, polluting and noise adding, obtaining results of good robustness and low visual distortion.

• 通过实验验证，该算法在对嵌入水印后的图像进行JPEG有损压缩、剪切、不规则色块污染、添加各种噪声处理后，提取出的水印表现出了较好的鲁棒性，且主观视觉失真较小。