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 d