OpenCV记录

    int rows = lbp_image.rows;
    int cols = lbp_image.cols;
    int a = 0;
    for (int i = 0; i < rows; i++){
        for (int j = 0; j < cols; j++){
            a = lbp_image.at<int>(i, j);
            std::cout << a << endl;
        }    
    }

1 Mat copy_lbp_image;
2 lbp_image.convertTo(copy_lbp_image, CV_8UC1);
3 
4 namedWindow("LBP_feature", 1);
5 imshow("LBP_feature", copy_lbp_image);
6 waitKey(0);