该程序使用OpenCV提供的函数接口实现了对人脸的自动检测，在有摄像头的机器上运行该程序，可以显示出对人脸的自动检测的效果，但是要求机器上首先安装Opencv并进行好配置，配置过程请参考其他相关资料-The program provided by the use of OpenCV function interface of the automatic face detection, camera in the machine running the program can be shown to face the effects of auto-detection, but require the installation of the machine first and a good Opencv configuration, configuration process, please make reference to other relevant information