讲述了harr-like特征，以及adaboost的训练方法-About harr-like features, and training methods adaboost

OpenCV 中Harr训练方法，大批研究生学习期间需要用到的方法-Training methods in OpenCV Harr, a large number of graduate students studying the methods need to use

用Harr特征分类器进行人脸检测，级联分类器 采用opencv中已经完成的人脸训练模型-Harr features classifier using face detection, cascade classifier has been completed using opencv face training model