But the traditional PCA is influenced by the light condition and the variety of facial expression because it extracts the global feature of the image.
PCA是最成功的线性鉴别方法之一，但传统的PC A方法提取的是图像的全局特征，受光照条件和人脸表情变化影响比较大。
A novel algorithm for automatic 3D facial model reconstruction from a single front-view facial image and affective expression is presented.
本文提出了一种基于单幅正面人脸图像的人脸三维重建及情感表达的方法。
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