compound attack angle复合攻角
membrane attack compound膜攻击复合物
Secondly,A new digital watermarking algothrim based on wavelet domain and the IFS was put forward in view of its insufficient to the anti-geometry attack and the compound attack.
然后针对该算法在抗几何攻击、抗复合攻击等方面存在的不足,提出了一种新的基于迭代函数系统的小波域数字水印算法。
参考来源 - 基于分形理论的小波域图像数字水印技术研究