XML文件的写入--相机标定参数

#include "opencv2/opencv.hpp"
#include <time.h>

using namespace cv;

int main()
{
    //初始化
    FileStorage fs("cameraParameter11_22.yaml", FileStorage::WRITE);

    //开始文件写入
    fs << "frameCount" << 5;
    time_t rawtime; time(&rawtime);
    fs << "calibrationDate" << asctime(localtime(&rawtime));
    Mat cameraMatrix1 = (Mat_<double>(3, 3) << 3395.978755, -1.475113111, 687.1030152, 0, 3399.204369, 
        497.2602408, 0, 0, 1);
    Mat distCoeffs1 = (Mat_<double>(5, 1) << 0.001971949, 0.582227252, 0.002695095, 0.001234254, 0);
    Mat cameraMatrix2 = (Mat_<double>(3, 3) << 3409.342742, -0.081049679, 628.5013544, 0, 3414.014063,
        526.8518485, 0, 0, 1);
    Mat distCoeffs2 = (Mat_<double>(5, 1) << 0.031079601, -0.842390482, 0.003505497, -0.000433911, 0);
    Mat R = (Mat_<double>(3, 3) << 0.988334695, -0.008349413, -0.152068465
        , 0.009110951, 0.999949198, 0.004311741
        , 0.152024739, -0.005646931, 0.988360557);
    Mat T = (Mat_<double>(3, 1) << -85.46437915, 0.443745317, 1.79513736);
    fs << "cameraMatrix1" << cameraMatrix1 << "distCoeffs1" << distCoeffs1;
    fs << "cameraMatrix2" << cameraMatrix2 << "distCoeffs2" << distCoeffs2;
    fs << "R" << R << "T" << T;
    fs.release();

    printf("文件读写完毕，请在工程目录下查看生成的文件~");
    getchar();


    return 0;
}

文件参数的读取

bool readFile(string filename)
{
    FileStorage fs(filename, FileStorage::READ);
    if (fs.isOpened())
    {
        fs["cameraMatrix1"] >> cameraMatrix1;
        fs["distCoeffs1"] >> distCoeffs1;
        fs["cameraMatrix2"] >> cameraMatrix2;
        fs["distCoeffs2"] >> distCoeffs2;
        fs["R"] >> R;
        fs["T"] >> T;
        fs.release();
       /* cout<<"Succeed to read the Calibration result!!!"<<endl;
        cout<<"左相机内参矩阵："<<endl<<cameraMatrix1<<endl;
        cout<<"右相机内参矩阵："<<endl<<cameraMatrix2<<endl;
        cout<<"distCoeffs1:"<<endl<< distCoeffs1 <<endl;
        cout<<"distCoeffs2:"<<endl<< distCoeffs2 <<endl;
        cout<<"R:"<<endl<<R<<endl;
        cout<<"T:"<<endl<<T<<endl;*/
        
        return true;
    }
    else
    {
        cerr << "Error: can not open the Calibration result file!!!!!" << endl;
        return false;
    }

}