Since image ID and block index serve as parts of input to hash function,the algorithm also can efficiently resist to collage attack.
由于图像的标识和区域块的索引当作哈希函数输入的一部分,因此本文的方法可以有效抵抗拼贴攻击。
参考来源 - 数字图像的高容量可逆水印的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Experimental results show that this algorithm has a good hiding effect and is robust for single attack and even collage attacks.
实验结果表明，该算法的隐藏效果很好，并且对单一攻击及多种复合攻击具有很好的鲁棒性。
Pointing out the limitation of the image authentication algorithm based on dividing blocks and give the reason why collage attack can be successful.
指出基于分块的图像认证方法存在的缺陷，以及共谋攻击得以成功的原因；
The experimental results have demonstrated that this algorithm can locate the tampered area as well as detecting "collage-attack" to the watermarked image.
实验结果表明，该算法不仅具有良好的定位篡改区域功能，而且能够有效地克服“拼贴攻击”。
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