利用matlab设计了一个对飞机边界进行提取，并叠加在原图上的GUI界面。GUI界面主要功能包括打开飞机图像文件、显示飞机图像文件、显示处理结果及文件保存等-　A GUI interface extracting image boundary and superimposing on original image is designed by using MATLAB. The main functions of the GUI interface as follows: open the image, display the image, display the processing results and file storage.