中文说明： 本代码使用matlab编写，算法实现不同于传统的图像二值化，而是根据输入图像的特征信息计算合适的阈值，效果还不错，可用来学习或者应用于实际项目中。
English Description：
The code written using matlab algorithm is different from the traditional image binarization, but according to the characteristic information of the input image computing appropriate threshold, the effect is good, used to study or applied in practical projects.