calib3d_c.h

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#ifndef OPENCV_CALIB3D_C_H
#define OPENCV_CALIB3D_C_H
 
#include "opencv2/core/types_c.h"
 
#ifdef __cplusplus
extern "C" {
#endif
 
/* Calculates fundamental matrix given a set of corresponding points */
#define CV_FM_7POINT 1
#define CV_FM_8POINT 2
 
#define CV_LMEDS 4
#define CV_RANSAC 8
 
#define CV_FM_LMEDS_ONLY  CV_LMEDS
#define CV_FM_RANSAC_ONLY CV_RANSAC
#define CV_FM_LMEDS CV_LMEDS
#define CV_FM_RANSAC CV_RANSAC
 
enum
{
    CV_ITERATIVE = 0,
    CV_EPNP = 1, // F.Moreno-Noguer, V.Lepetit and P.Fua "EPnP: Efficient Perspective-n-Point Camera Pose Estimation"
    CV_P3P = 2, // X.S. Gao, X.-R. Hou, J. Tang, H.-F. Chang; "Complete Solution Classification for the Perspective-Three-Point Problem"
    CV_DLS = 3 // Joel A. Hesch and Stergios I. Roumeliotis. "A Direct Least-Squares (DLS) Method for PnP"
};
 
#define CV_CALIB_CB_ADAPTIVE_THRESH  1
#define CV_CALIB_CB_NORMALIZE_IMAGE  2
#define CV_CALIB_CB_FILTER_QUADS     4
#define CV_CALIB_CB_FAST_CHECK       8
 
#define CV_CALIB_USE_INTRINSIC_GUESS  1
#define CV_CALIB_FIX_ASPECT_RATIO     2
#define CV_CALIB_FIX_PRINCIPAL_POINT  4
#define CV_CALIB_ZERO_TANGENT_DIST    8
#define CV_CALIB_FIX_FOCAL_LENGTH 16
#define CV_CALIB_FIX_K1  32
#define CV_CALIB_FIX_K2  64
#define CV_CALIB_FIX_K3  128
#define CV_CALIB_FIX_K4  2048
#define CV_CALIB_FIX_K5  4096
#define CV_CALIB_FIX_K6  8192
#define CV_CALIB_RATIONAL_MODEL 16384
#define CV_CALIB_THIN_PRISM_MODEL 32768
#define CV_CALIB_FIX_S1_S2_S3_S4  65536
#define CV_CALIB_TILTED_MODEL  262144
#define CV_CALIB_FIX_TAUX_TAUY  524288
#define CV_CALIB_FIX_TANGENT_DIST 2097152
 
#define CV_CALIB_NINTRINSIC 18
 
#define CV_CALIB_FIX_INTRINSIC  256
#define CV_CALIB_SAME_FOCAL_LENGTH 512
 
#define CV_CALIB_ZERO_DISPARITY 1024
 
/* stereo correspondence parameters and functions */
#define CV_STEREO_BM_NORMALIZED_RESPONSE  0
#define CV_STEREO_BM_XSOBEL               1
 
#ifdef __cplusplus
} // extern "C"
 
class CV_EXPORTS CvLevMarq
{
public:
    CvLevMarq();
    CvLevMarq( int nparams, int nerrs, CvTermCriteria criteria=
              cvTermCriteria(CV_TERMCRIT_EPS+CV_TERMCRIT_ITER,30,DBL_EPSILON),
              bool completeSymmFlag=false );
    ~CvLevMarq();
    void init( int nparams, int nerrs, CvTermCriteria criteria=
              cvTermCriteria(CV_TERMCRIT_EPS+CV_TERMCRIT_ITER,30,DBL_EPSILON),
              bool completeSymmFlag=false );
    bool update( const CvMat*& param, CvMat*& J, CvMat*& err );
    bool updateAlt( const CvMat*& param, CvMat*& JtJ, CvMat*& JtErr, double*& errNorm );
 
    void clear();
    void step();
    enum { DONE=0, STARTED=1, CALC_J=2, CHECK_ERR=3 };
 
    cv::Ptr<CvMat> mask;
    cv::Ptr<CvMat> prevParam;
    cv::Ptr<CvMat> param;
    cv::Ptr<CvMat> J;
    cv::Ptr<CvMat> err;
    cv::Ptr<CvMat> JtJ;
    cv::Ptr<CvMat> JtJN;
    cv::Ptr<CvMat> JtErr;
    cv::Ptr<CvMat> JtJV;
    cv::Ptr<CvMat> JtJW;
    double prevErrNorm, errNorm;
    int lambdaLg10;
    CvTermCriteria criteria;
    int state;
    int iters;
    bool completeSymmFlag;
    int solveMethod;
};
 
#endif
 
#endif /* OPENCV_CALIB3D_C_H */