Due the complex human face patterns, facial features localization is an important technique for automatic human face recognition.

对于复杂的人脸模式，脸部特征定位是人脸自动识别技术的关键。

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Active appearance model (AAM) is also studied for the localization of facial features. The parameters of texture model and appearance model are studied in detail in reconstruction of face images.

本文还研究了基于AAM的面部特征定位方法，分析了灰度模型参数及表观模型参数在人脸重构中的作用。

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