#ifndef  _EDPF_
#define _EDPF_

#include "ED.h"

#define MAX_GRAD_VALUE 128*256
#define EPSILON 1.0

class EDPF : public ED {
public:
	EDPF(cv::Mat srcImage);
	EDPF(ED obj);
	EDPF(EDColor obj);
private:
	double divForTestSegment;
	double *H;
	int np;
	short *gradImg;

	void validateEdgeSegments();
	short *ComputePrewitt3x3(); // differs from base class's prewit function (calculates H)
	void TestSegment(int i, int index1, int index2);
	void ExtractNewSegments();
	double NFA(double prob, int len);		  
};

#endif // ! _EDPF_