中文说明：应用背景在这个项目中，我们使用人工神经网络来识别手写字符。在这种情况下。手写字符的数字范围从0到9关键技术人工神经网络在目前的应用范围很广。该项目采用反向传播算法来解决所需的问题。
English Description：
Application backgroundIn this project we use artificial neural network to recognize hand writing characters. In this case. hand writing characters are number ranged from 0 to 9Key TechnologyArtificial neural network has a wide range of its application nowadays. This project uses backpropagation algorithm to solve required problem.