autothreshhold.h

Otsu算法(灰度图像的域值分割)的C++类实现.

// AutoThreshhold.h: interface for the CAutoThreshhold class.
//
//////////////////////////////////////////////////////////////////////

#if !defined(AFX_AUTOTHRESHHOLD_H__B0429763_BB2B_4991_9195_D141AA2C6701__INCLUDED_)
#define AFX_AUTOTHRESHHOLD_H__B0429763_BB2B_4991_9195_D141AA2C6701__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000
#include "matrix.h"
#include "BpNNet.h"	// Added by ClassView
class CAutoThreshhold  
{
public:
	BOOL LoadImage(BYTE *Array,long width,long height);
	BOOL LoadImage(char *filename);
	CAutoThreshhold();
	virtual ~CAutoThreshhold();
	BYTE CalcBestThreshold();
private:
	void Destroy();
	void GetUk(int k);
	void GetPiTable();
	void GetGrayTable();

	long m_Height;
	long m_Width;
	BYTE *m_Array;
	int Gray[256];
	double Pi[256];
	double u,uk0,uk1,wk0,wk1;
	double deltak[256];
};

#endif // !defined(AFX_AUTOTHRESHHOLD_H__B0429763_BB2B_4991_9195_D141AA2C6701__INCLUDED_)