hist_cost.hpp

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#ifndef OPENCV_HIST_COST_HPP
#define OPENCV_HIST_COST_HPP
 
#include "opencv2/imgproc.hpp"
 
namespace cv
{
 
 
class CV_EXPORTS_W HistogramCostExtractor : public Algorithm
{
public:
    CV_WRAP virtual void buildCostMatrix(InputArray descriptors1, InputArray descriptors2, OutputArray costMatrix) = 0;
 
    CV_WRAP virtual void setNDummies(int nDummies) = 0;
    CV_WRAP virtual int getNDummies() const = 0;
 
    CV_WRAP virtual void setDefaultCost(float defaultCost) = 0;
    CV_WRAP virtual float getDefaultCost() const = 0;
};
 
class CV_EXPORTS_W NormHistogramCostExtractor : public HistogramCostExtractor
{
public:
    CV_WRAP virtual void setNormFlag(int flag) = 0;
    CV_WRAP virtual int getNormFlag() const = 0;
};
 
CV_EXPORTS_W Ptr<HistogramCostExtractor>
    createNormHistogramCostExtractor(int flag=DIST_L2, int nDummies=25, float defaultCost=0.2f);
 
class CV_EXPORTS_W EMDHistogramCostExtractor : public HistogramCostExtractor
{
public:
    CV_WRAP virtual void setNormFlag(int flag) = 0;
    CV_WRAP virtual int getNormFlag() const = 0;
};
 
CV_EXPORTS_W Ptr<HistogramCostExtractor>
    createEMDHistogramCostExtractor(int flag=DIST_L2, int nDummies=25, float defaultCost=0.2f);
 
class CV_EXPORTS_W ChiHistogramCostExtractor : public HistogramCostExtractor
{};
 
CV_EXPORTS_W Ptr<HistogramCostExtractor> createChiHistogramCostExtractor(int nDummies=25, float defaultCost=0.2f);
 
class CV_EXPORTS_W EMDL1HistogramCostExtractor : public HistogramCostExtractor
{};
 
CV_EXPORTS_W Ptr<HistogramCostExtractor>
    createEMDL1HistogramCostExtractor(int nDummies=25, float defaultCost=0.2f);
 
 
} // cv
#endif