A recognition process can be much more efficient if it is based on the detection of features that encode some information about the class to be detected. This is the case of Haar-like features that encode the existence of oriented contrasts between r

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基于OpenCV的简单人脸检测Demo程序,使用OpenCV自带级联分类器,只支持检测,不支持识别-Simple Demo program, face detection based on OpenCV use OpenCV bring cascade classifier, only supports the detection, identification is not supported