人脸识别demo，主要是金融行业防欺诈，另外是安保行业摄像头人像搜索使用(Face recognition demo, mainly the financial industry to prevent fraud, and the security industry camera search for the use of human image.)

神经网络训练文字识别使用的java实现----------(neural network The texture feature extraction of image is a foundational work for image recognition and classification)