ChainCascade， harr 特征进行分类器训练，得到一个级联的boosted分类器，训练目标特征，检测物体，这是从opencv库 转化成 vc++源代码，有一位博士完成，很不错。-ChainCascade, Harr features classifier training to be a cascade boosted classifier, training objectives features, object detection, which is OpenCV library