整理《Mastering OpenCV with Practical Computer Vision Projects》中第8章用Eigenfaces或Fisherfaces进行人脸识别操作流程
Thesegenerallyinvolvefourmainsteps:(1)、Facedetection;(2)、Facepreprocessing;(3)、Collectandlearnfaces;(4)、Facerecognition.一、Facedetection(Haar-based、LBP-based) LBP-baseddetectorsarepotentiallysever