读取MNIST数据集中图像数据文件和图像标签文件并转化成BMP图片和txt格式的标签数据。本程序简单易用，注释清楚。直接运行代码，选择相应文件即可输出BMP图片或txt文件。-The program is used to read the MNIST data set and translate the image data file and image label file into BMP or txt files.

本代码为Matlab英语字母和数字识别代码，使用autocorrelation算法.代码在Matlab7.0中运行成功,对于字体单一的情况，处理效果较好。-OCR for English & number based on Autocorrelation.

Matlab代码文字识别：包括图像分割,粘连字符切分,文字识别(Matlab code character recognition: including image segmentation, adhesion character segmentation, character recognition.)