中文说明：在matlab中利用opencv的HAAR库实现人脸检测，可用来进行人脸识别，人脸表情分析。结合opencv开源库和matlab强大的功能，给各位开发者带来各种便利。毕业设计中亲测，调用电脑摄像头专区图像检测人脸，非常准确，运行速度也很快。
English Description：
Use of HAAR of the OpenCV library implementation in MATLAB face detection, can be used for face recognition, facial expression analysis. Combining OpenCV open source libraries and MATLAB functionality, would like to give developers a variety of convenient. Measured in graduation, webcams area is called image detection face, very accurate, and runs speedily.