基于种子点8-领域的区域生长算法，程序运行后，会弹出一个包含原图像的窗口，用户可以用鼠标在其中选取一个种子点并下“Enter”键，之后会出现分割结果-Region growing algorithm based on seeds point 8- field, after the program is running, will pop up a window contains the original image, in which the user can use the mouse to　a seed point and the \ Enter\　button, can appear after the segmentation result