OTSU算法是一个可以稳定获取图像分割阈值的好方法，本人根据其思想，编译了一个函数，可以方便您的调用，自适应的获取图像的阈值，-OTSU algorithm is a segmentation threshold can be stabilized to obtain the value of a good way, in accordance with their thoughts, to compile a function, you can easily call adaptive image acquisition threshold,