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- #ifndef OPENCV_SHAPE_SHAPE_DISTANCE_HPP
- #define OPENCV_SHAPE_SHAPE_DISTANCE_HPP
- #include "opencv2/core.hpp"
- #include "opencv2/shape/hist_cost.hpp"
- #include "opencv2/shape/shape_transformer.hpp"
- namespace cv
- {
- class CV_EXPORTS_W ShapeDistanceExtractor : public Algorithm
- {
- public:
-
- CV_WRAP virtual float computeDistance(InputArray contour1, InputArray contour2) = 0;
- };
- class CV_EXPORTS_W ShapeContextDistanceExtractor : public ShapeDistanceExtractor
- {
- public:
-
- CV_WRAP virtual void setAngularBins(int nAngularBins) = 0;
- CV_WRAP virtual int getAngularBins() const = 0;
-
- CV_WRAP virtual void setRadialBins(int nRadialBins) = 0;
- CV_WRAP virtual int getRadialBins() const = 0;
-
- CV_WRAP virtual void setInnerRadius(float innerRadius) = 0;
- CV_WRAP virtual float getInnerRadius() const = 0;
-
- CV_WRAP virtual void setOuterRadius(float outerRadius) = 0;
- CV_WRAP virtual float getOuterRadius() const = 0;
- CV_WRAP virtual void setRotationInvariant(bool rotationInvariant) = 0;
- CV_WRAP virtual bool getRotationInvariant() const = 0;
-
- CV_WRAP virtual void setShapeContextWeight(float shapeContextWeight) = 0;
- CV_WRAP virtual float getShapeContextWeight() const = 0;
-
- CV_WRAP virtual void setImageAppearanceWeight(float imageAppearanceWeight) = 0;
- CV_WRAP virtual float getImageAppearanceWeight() const = 0;
-
- CV_WRAP virtual void setBendingEnergyWeight(float bendingEnergyWeight) = 0;
- CV_WRAP virtual float getBendingEnergyWeight() const = 0;
-
- CV_WRAP virtual void setImages(InputArray image1, InputArray image2) = 0;
- CV_WRAP virtual void getImages(OutputArray image1, OutputArray image2) const = 0;
- CV_WRAP virtual void setIterations(int iterations) = 0;
- CV_WRAP virtual int getIterations() const = 0;
-
- CV_WRAP virtual void setCostExtractor(Ptr<HistogramCostExtractor> comparer) = 0;
- CV_WRAP virtual Ptr<HistogramCostExtractor> getCostExtractor() const = 0;
-
- CV_WRAP virtual void setStdDev(float sigma) = 0;
- CV_WRAP virtual float getStdDev() const = 0;
-
- CV_WRAP virtual void setTransformAlgorithm(Ptr<ShapeTransformer> transformer) = 0;
- CV_WRAP virtual Ptr<ShapeTransformer> getTransformAlgorithm() const = 0;
- };
- CV_EXPORTS_W Ptr<ShapeContextDistanceExtractor>
- createShapeContextDistanceExtractor(int nAngularBins=12, int nRadialBins=4,
- float innerRadius=0.2f, float outerRadius=2, int iterations=3,
- const Ptr<HistogramCostExtractor> &comparer = createChiHistogramCostExtractor(),
- const Ptr<ShapeTransformer> &transformer = createThinPlateSplineShapeTransformer());
- class CV_EXPORTS_W HausdorffDistanceExtractor : public ShapeDistanceExtractor
- {
- public:
-
- CV_WRAP virtual void setDistanceFlag(int distanceFlag) = 0;
- CV_WRAP virtual int getDistanceFlag() const = 0;
-
- CV_WRAP virtual void setRankProportion(float rankProportion) = 0;
- CV_WRAP virtual float getRankProportion() const = 0;
- };
- CV_EXPORTS_W Ptr<HausdorffDistanceExtractor> createHausdorffDistanceExtractor(int distanceFlag=cv::NORM_L2, float rankProp=0.6f);
- }
- #endif
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