本文介绍了OpenCV函数库的基本用法,阐述了目前做人脸检测研究中所使用的常用检测算法,并利用OpenCV设计和实现了图像中人脸的检测,试验结果表明利用OpenCV开发人脸检测系统效率高,识别效果好。-This paper introduces the basic OpenCV library usage, on the current human face detection research commonly used in the detection algorithm, and the