www.pudn.com > Hough.rar > HoughTransform.h

#ifndef _HOUGH_TRANSFORM_H 
#define _HOUGH_TRANSFORM_H 
 
#include "resource.h"		// main symbols 
#include  
#include  
#include  
#include  
 
#define PI 3.1415926 
#define Plittlepoint  0.00000001 
#define Nlittlepoint -0.00000001 
 
typedef struct CirclePoint { 
	int XPos; 
	int YPos; 
	int Radius; 
	int StatOfPoint; 
} *pCirclePoint; 
 
//extern"C"  
void HoughTransform(unsigned char* ptr, int width, int height, int threshold,  
					int*& pPos, int& detectedPointsCount); 
void HoughTransform(unsigned char* ptr, int width, int height, int circleNum,  
					int nMaxRadius, int edgeThick, int nDistanceBetweenCenters, int*& pCircPos); 
int FindMaxAndDeleteAreaForCircle(int* TranData, int height, int width, int nMaxRadius, int nDistanceBetweenCenters); 
void DetectCircle(unsigned char* pImgData, int imgDataCount, int height, int width,  
				  int MaxRadius, int edgeThick, int* CenterPos, int CenterCount); 
// void CreateCircle( unsigned char* ptr, int height, int width,  
// 				  int Radius, int MaxRadius, int* XPosInCircle, int* YPosInCircle); 
// void ComputeStatOfPixs( unsigned char* ptr, int height, int width, int radius, int MaxRadius,  
// 					   int* XPosInCircle, int* YPosInCircle, int* pStatOfPoint ); 
// void CheckAndVerifyPos( int height, int width, pCirclePoint MatchPoint );  
 
#endif