testdft.h

普通的离散图像信号的傅里叶变换和逆变换。

#pragma once

#include "resource.h"
#include "cv.h"
#include "cxcore.h"
#include "highgui.h"

struct ComplexNum
{
	float realnum;
	float imnum; 
	float *Greal;
	float *Gim;
	float *Hreal;    //传递函数实部
	float *Him;      //传递函数虚部
	float *htempreal;
	float *htempim;
};

class Dft
{
public:
	void DftMethord(IplImage*,IplImage*,IplImage *);
	void DftConvertMethord();
	Dft();
	~Dft();
public:
	IplImage *m_source;
	IplImage *m_size;
	IplImage *m_angle;
	IplImage *m_outimage;
	IplImage *m_temp;
private:
	ComplexNum nums,tempnums;
	float Width;
	float Height;
	float *highreal;
	float *highim;
};