基于BP神经网络的手写签名识别方法。训练样本，识别签名-Based on BP Neural Network Recognition of handwritten signatures. Training samples to identify the signature

实验室项目。识别用户签名和汉字草书，效果较好。基于卷积神经网络实现。框架是tensorflow。原创代码初次公开。(Laboratory project. The recognition of user signature and Chinese scr ipt is good. Based on convolution neural network implementation. The framework is tensorflow. Original code for the first