---

Perona1990Filter.hpp

#ifndef __Perona1990Filter__
#define __Perona1990Filter__

#include <stdio.h>

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

#include "BeltramiFlow.hpp"

class Perona1990Filter : public AbsRImageFilter
{
protected:

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

double                  lambda;                 // used for linear constrains around the origin

int                             niterations;
double                  alpha;

RImage*                 j1;
RImage*                 j2;

protected:

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

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:
        
Perona1990Filter(int n=100, double ralpha=0.1, double rlambda=5.0);
virtual ~Perona1990Filter(){}


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.