熟悉视频显示程序的运行过程、控制过程，搞清数据处理、传输途径。结合实例学习如何在视频显示程序中增加图像处理算法。理解和掌握图像的域值分割的原理和应用-Familiar with the operation procedures of the video display control process, to find out the data processing, transmission means. With examples to learn how to increase the im