Various experiments show that the 2 level content representation, i.e. PICM and RICM, and its invariant moments have excellent performance in ICP, and this method meets the fundamental criterion well.

• 实验结果表明 ,由于该两级内容表征方法及其矩特征的良好性能 ,算法对图像的非内容级图像操作(特别是仿射变换 )具有很强的鲁棒性 ,且能够敏感的检测出对所保护图像的内容篡改