生成算法基于全局变化率，采用心跳检测机制检测节点的被动离开；
The generation algorithm based on global change rate uses the heart detection mechanism to detect the node's passive left.
本文提出了一种逆向纹理合成技术，用能量优化的方法根据大的全局变化纹理自动生成一个小的压缩纹理。
An inverse texture synthesis technique is proposed to automatically produce a small compaction from a large globally varying texture via energy optimization.
实验结果表明，改进的主动形状模型既可以对人脸的全局变化进行准确定位，而且也可以很好的反应人脸的局部变化。
Experimental results demonstrate that the improvement ASM not only can give an accurate localization of global face variations, but also can show localized face variations.
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