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/*-----------------------------------------------------------------
LOG
GEM - Graphics Environment for Multimedia
Discrete Fourier Transform
Copyright (c) 1997-1999 Mark Danks. mark@danks.org
Copyright (c) Günther Geiger. geiger@epy.co.at
Copyright (c) 2001-2002 IOhannes m zmoelnig. forum::für::umläute. IEM. zmoelnig@iem.kug.ac.at
Copyright (c) 2002 James Tittle & Chris Clepper
For information on usage and redistribution, and for a DISCLAIMER OF ALL
WARRANTIES, see the file, "GEM.LICENSE.TERMS" in this distribution.
-----------------------------------------------------------------*/
#ifndef INCLUDE_PIX_OPENCV_DFT_H_
#define INCLUDE_PIX_OPENCV_DFT_H_
#include "Base/GemPixObj.h"
#ifndef _EiC
#include "cv.h"
#endif
/*-----------------------------------------------------------------
-------------------------------------------------------------------
CLASS
pix_opencv_dft
Discrete Fourier Transform
KEYWORDS
pix
DESCRIPTION
-----------------------------------------------------------------*/
class GEM_EXTERN pix_opencv_dft : public GemPixObj
{
CPPEXTERN_HEADER(pix_opencv_dft, GemPixObj)
public:
//////////
// Constructor
pix_opencv_dft();
protected:
//////////
// Destructor
virtual ~pix_opencv_dft();
//////////
// Do the processing
virtual void processRGBAImage(imageStruct &image);
virtual void processRGBImage(imageStruct &image);
virtual void processYUVImage(imageStruct &image);
virtual void processGrayImage(imageStruct &image);
int comp_xsize;
int comp_ysize;
int x_calculate;
int dft_M;
int dft_N;
private:
//////////
// Static member functions
static void calculateCallback(void *data);
static void shiftDFT(CvArr*, CvArr*);
// The output and temporary images
IplImage *rgb;
IplImage *rgba;
IplImage *gray;
IplImage *input_re;
IplImage *input_im;
IplImage *input_co;
CvMat *dft_A;
IplImage *image_re;
IplImage *image_im;
IplImage *image_mout;
};
#endif // for header file
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