Then comparison to zero watermarking was made to proof the copyright.The result indicated this method is very good to solute the contradictory question of robustness and imperceptibility.

• 实验结果表明,该方法很好地解决了传统水印鲁棒性和不可感知性的矛盾问题，对常用的图像处理和几何攻击具有较好的鲁棒性。