---

SimpleFastIca.hpp

#ifndef __SimpleFastIca__
#define __SimpleFastIca__

#include "RealVector.hpp"

class SimpleFastIca 
{
private:

RealVector*             wold;
RealVector*             w;

int                     count;
RealVector*             ev3;                    // cummulate estimation needed in FastICA

double          epsilon;

public:

SimpleFastIca(double eps=1.0e-4){ w=0; wold=0; count=0; epsilon=eps; }
virtual ~SimpleFastIca()
 {
 if( w != 0 )
        { 
        delete w;
        delete wold;

        delete ev3;
        }
 }

virtual RealVector* getW(){return w;}

// learning
virtual void init(int size);

virtual void startLearning(){ count=0; ev3->setAll(0.0); } // to use to start a new iteration
virtual void learn(RealVector* sample);
virtual bool endLearning();

// out
virtual double forward(RealVector* src);                // maximise absolute value of kurtosis

virtual void output()
        {
        printf("Single Simple FastICA Unit");
        }                               
};

#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.