视频采集功能,通过directshow技术能够捕获视频数据然后指定路径存储.avi格式的文件-Video capture function, through directshow technology to capture video data is then stored in the specified path. Avi format

摄像头的详细应用，基于摄像头的路径识别和数据处理-The detailed application of the camera, camera-based identification and data processing path