opencv/modules/calib3d/src/fisheye.hpp

#ifndef FISHEYE_INTERNAL_H
#define FISHEYE_INTERNAL_H

namespace cv { namespace internal {

struct IntrinsicParams
{
    Vec2d f;
    Vec2d c;
    Vec4d k;
    double alpha;
    std::vector<int> isEstimate;

    IntrinsicParams();
    IntrinsicParams(Vec2d f, Vec2d c, Vec4d k, double alpha = 0);
    IntrinsicParams operator+(const Mat& a);
    IntrinsicParams& operator =(const Mat& a);
    void Init(const cv::Vec2d& f, const cv::Vec2d& c, const cv::Vec4d& k = Vec4d(0,0,0,0), const double& alpha = 0);
};

void projectPoints(cv::InputArray objectPoints, cv::OutputArray imagePoints,
                   cv::InputArray _rvec,cv::InputArray _tvec,
                   const IntrinsicParams& param, cv::OutputArray jacobian);

void ComputeExtrinsicRefine(const Mat& imagePoints, const Mat& objectPoints, Mat& rvec,
                            Mat&  tvec, Mat& J, const int MaxIter,
                            const IntrinsicParams& param, const double thresh_cond);
Mat ComputeHomography(Mat m, Mat M);

Mat NormalizePixels(const Mat& imagePoints, const IntrinsicParams& param);

void InitExtrinsics(const Mat& _imagePoints, const Mat& _objectPoints, const IntrinsicParams& param, Mat& omckk, Mat& Tckk);

void CalibrateExtrinsics(InputArrayOfArrays objectPoints, InputArrayOfArrays imagePoints,
                         const IntrinsicParams& param, const int check_cond,
                         const double thresh_cond, InputOutputArray omc, InputOutputArray Tc);

void ComputeJacobians(InputArrayOfArrays objectPoints, InputArrayOfArrays imagePoints,
                      const IntrinsicParams& param,  InputArray omc, InputArray Tc,
                      const int& check_cond, const double& thresh_cond, Mat& JJ2_inv, Mat& ex3);

void EstimateUncertainties(InputArrayOfArrays objectPoints, InputArrayOfArrays imagePoints,
                           const IntrinsicParams& params, InputArray omc, InputArray Tc,
                           IntrinsicParams& errors, Vec2d& std_err, double thresh_cond, int check_cond, double& rms);

}}

#endif