/*
人臉的學習性識別，學習網址：


http://docs.opencv.org/2.4/modules/contrib/doc/facerec/facerec_api.html#facerecognizer-train


*/


#include<iostream>
#include<opencv2\highgui\highgui.hpp>
#include<opencv2\opencv.hpp>
using namespace std;
using namespace cv;
void main()
{




// holds images and labels
vector<Mat> images;
vector<int> labels;
// images for first person
images.push_back(imread("person0/0.jpg", CV_LOAD_IMAGE_GRAYSCALE)); labels.push_back(0);
images.push_back(imread("person0/1.jpg", CV_LOAD_IMAGE_GRAYSCALE)); labels.push_back(0);
images.push_back(imread("person0/2.jpg", CV_LOAD_IMAGE_GRAYSCALE)); labels.push_back(0);
// images for second person
images.push_back(imread("person1/0.jpg", CV_LOAD_IMAGE_GRAYSCALE)); labels.push_back(1);
images.push_back(imread("person1/1.jpg", CV_LOAD_IMAGE_GRAYSCALE)); labels.push_back(1);
images.push_back(imread("person1/2.jpg", CV_LOAD_IMAGE_GRAYSCALE)); labels.push_back(1);




Ptr<FaceRecognizer> model = createFisherFaceRecognizer();
model->train(images, labels);


Mat person0 = imread("person1/3.jpg", CV_LOAD_IMAGE_GRAYSCALE);


int predicted_label = -1;
double predicted_confidence = 0.0;
// Get the prediction and associated confidence from the model
model->predict(person0, predicted_label, predicted_confidence);

cout << predicted_label << endl;


system("pause");


}

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