识别速度视CPU主频而定，在我的E5200下大约60ms完成识别-Recognition speed as the CPU frequency may be, under my E5200 to complete the identification of about 60ms

神经网络编程_源代码，很不错的，值得一看，识别率高达98 -neural network programming source code, very good, worth a visit, the recognition rate is up to 98