基于OPENCV的车辆检测，采用画出虚拟线圈的方法实现车辆的检测，定位，触发-Intelligent transport system(ITS)is currently being studied and the subject of widespread concern in the area of the world transport．These years，the great economic benefit has been gained through ITS，At the

调用摄像头，对人脸身份信息识别的人脸考勤系统，也可以实现对已训练好的人脸图像进行识别-Call camera for face recognition system status information can also be achieved have been trained to recognize a face image