中文说明：本人搜集的Ostu图像二值化的算法，是在matlab环境下写的，不过上传的代码是文本格式的，各位可以根据自己需要参照一下
English Description：
I collected Ostu image binarization algorithm, is written in the MATLAB environment, but the upload code is text format, you can refer to it according to your needs