计算机视觉OpenCV人脸识别 facerec 源码分析 —— FaceRecognizer 概述

 class FaceRecognizer : public Algorithm

    
 {
    
 public:
    
     //! virtual destructor
    
     virtual ~FaceRecognizer() {}
    
  
    
     // Trains a FaceRecognizer.
    
     virtual void train(InputArray src, InputArray labels) = 0;
    
  
    
     // Updates a FaceRecognizer.
    
     virtual void update(InputArrayOfArrays src, InputArray labels);
    
  
    
     // Gets a prediction from a FaceRecognizer.
    
     virtual int predict(InputArray src) const = 0;
    
  
    
     // P