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hugin_base/photometric/OptimizePhotometric.h

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// -*- c-basic-offset: 4 -*-
#ifndef _PHOTOMETRIC_OPTIMIZER_H_
#define _PHOTOMETRIC_OPTIMIZER_H_

#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include <float.h>

#include <string>
#include <vector>
#include <set>

#include <common/math.h>
#include <PT/Panorama.h>

//#include <vigra_ext/VignettingCorrection.h>
#include <vigra_ext/utils.h>
#include <levmar/lm.h>


namespace PT
{
    
struct VarMapping
{
    std::string type;
    std::set<unsigned> imgs;
};


struct OptimData
{
    const Panorama & m_pano;
    std::vector<SrcPanoImage> m_imgs;
    std::vector<VarMapping> m_vars;
    std::vector<vigra_ext::PointPairRGB> m_data;
    double huberSigma;
    bool symmetricError;
    
    int m_maxIter;
    utils::ProgressReporter & m_progress;
    
    OptimData(const Panorama & pano, const OptimizeVector & optvars,
              const std::vector<vigra_ext::PointPairRGB> & data,
              double mEstimatorSigma, bool symmetric,
              int maxIter, utils::ProgressReporter & progress);
    
    // copy optimisation variables into x
    void ToX(double * x);
    
    // copy new values from x to into this->m_imgs
    void FromX(double * x);
};


void photometricError(double *p, double *x, int m, int n, void * data);

void
optimizePhotometric(Panorama & pano, const OptimizeVector & vars,
                    const std::vector<vigra_ext::PointPairRGB> & correspondences,
                    utils::ProgressReporter & progress,
                    double & error);

// local optimize definition.
enum PhotometricOptimizeMode {OPT_PHOTOMETRIC_LDR=0, OPT_PHOTOMETRIC_LDR_WB, OPT_PHOTOMETRIC_HDR, OPT_PHOTOMETRIC_HDR_WB};

void smartOptimizePhotometric(Panorama & pano, PhotometricOptimizeMode mode,
                              const std::vector<vigra_ext::PointPairRGB> & correspondences,
                              utils::ProgressReporter & progress,
                              double & error);

} // namespace


#endif

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