利用OPenCV，实现视频中人脸的定位和检测，修改视频的路径即可运行-Use OPenCV to realize video faces positioning and testing. modify the video path to run

在VC6.0环境下，借助openCV函数库，对视频中的人脸进行检测，并实时跟踪，然后用Haar特征的分类器定位人脸，并检测瞳孔存在与否，提取关于眼睛的疲劳信息-In VC6.0 environment, with the aid of openCV function library, to detect human faces in video, and real-time tracking, positioning and use characteristics of Haar classif