本程序提供了使用CVMR_Capture类实现对多USB摄像头进行视频监控的例子。通过本程序可以实现多画面预览，图片保存，视频编码等-This program provides the use of multi-CVMR_Capture class implements USB camera for video surveillance example. This procedure can be achieved through the multi-screen preview, save t