手写数字识别，能识别0-9，识别精度高，程序简单

一个数字图像字符识别程序，添加需要处理的图片名称即可直接运行，注释很详细，识别效果不错。-A digital image character recognition program, add the need to address the image name can be run directly, comment in detail, identify good results.

简单的文字图片识别程序，利用模板相关度和有效像素比-A simple text image recognition procedure, and use the template, and effective pixel ratio