中文说明：这个是面部表情自动识别的源代码。它是基于Viola和Jones的面部检测算法和Gabor面部特征点的提取，然后使用训练过的神经网络来识别人脸表情。
English Description：
This is the source code of automatic facial expression recognition. It is based on face detection algorithm of Viola and Jones , and Gabor face recognition feature points, and then use the trained neural network to recognize human facial expression.