说明：  数字识别完整的资料、算法研究，包括验证码识别，指纹识别、手写数字识别等，如果你正在研究数字识别方面的问题，相信这些资料对于你来说一定是如鱼得水。
(Complete information about the number of identification, algorithm research, including verification code recognition, fingerprint recognition, handwriting recognition and other figures, if you are studying the problem of digital identification, believe that such information must be for you like a duck to water.)