关于图像的二值化三种算法程序，实现图像的二值化-With regard to the image binarization process three kinds of algorithms to achieve the image binarization

数字图像处理实验报告，内附报告内容及实验结果，matlab程序源码（图像灰度变换及图像二值化）-Digital image processing lab report, containing reports and test results, matlab program source code (the image gray-scale transformation and binarization)