---

PeronaFabFilter.hpp

#ifndef __PeronaFabFilter__
#define __PeronaFabFilter__

#include <stdio.h>

#include "AnImage.hpp"
#include "AbsRImageFilter.hpp"

#include "BeltramiFlow.hpp"

class PeronaFabFilter: public AbsRImageFilter
{
protected:

RImage*                 I0;                             // origin image
RImage*                 I;                              // current image

double                  gsigma;                 // blurring of the gradient
RImage*                 gradI0;                 // norm of gradient of I0

int                             nf;                             // order of (s/kf)^n
double                  kf;                             // old lambda, used for linear constrains around the origin


int                             nb;
double                  alpha;                  // credit of backward diffusion
double                  kb;                             // backward component
double                  wb;                             // backward window

int                             niterations;
double                  tau;

RImage*                 j1;
RImage*                 j2;

protected:

virtual double  g(int i, int j, double s);

virtual void    precompute();
virtual void    precompute(AnImage& mask);

virtual double  divergentJ(int x, int y)
        {
        return  (j1->dfX_0(x,y) + j2->dfY_0(x,y));
        }

virtual void operations(RImage& result);
virtual void operations(AnImage& mask, RImage& result);

public:
        
PeronaFabFilter(int n=16, double dt=0.1,
        int nf=4, int nb=2, double gSigma=3.0, double rkf=0.1, double rkb= 6.0, double rw=2.0);
virtual ~PeronaFabFilter(){}


virtual RImage* filter(RImage* src, RImage* dest=0);
virtual RImage* selectedFilter(AnImage* mask, RImage* src, RImage* dest=0);

virtual void report(FILE* file){}
};


#endif

Restoreinpaint sourceforge project `C++/Java Image Processing, Restoration, Inpainting Project'.

Bernard De Cuyper: Open Project Leader: Concept, design and development. Bernard De Cuyper & Eddy Fraiha 2002, 2003. Bernard De Cuyper 2004. Open and free, for friendly usage only. Modifications on Belgium ground of this piece of artistic work, by governement institutions or companies, must be notified to Bernard De Cuyper.