中文说明：
标记分水岭的matlab程序。分水岭变换就是指将原图像转换为一个标记图像, 其中所有属于同一集水盆的点均被赋予同一个标记, 并用一个特殊的标记来标识分水岭上的点
English Description：
Mark watershed matlab program. Watershed transformation is to transform the original image into a marker image, in which all the points belonging to the same catchment basin are given the same marker, and a special marker is used to identify the points on the watershed < br / >