VB编写的视频采集与处理程序，视频采集显示、边缘检测、中心点检测，特别适合道路边沿检测和中心线定位，对从事VB视频处理开发的同门非常有借鉴意义。-VB prepared the video acquisition and processing procedures, video capture show that edge detection, point detection, is particularly suited to the centerline of the road edge detection and positioning, VB engaged in the development of video processing with the door very reference.