中文说明：一些关于图像阈值确定的matlab程序，包括迭代阈值，最小类内方差，最大熵，和用matlab库函数对图像进行边缘检测。可运行
English Description：
Some matlab programs about image threshold determination, including iterative threshold, minimum within class variance, maximum entropy, and using MATLAB library function for image edge detection. Operational