www.pudn.com > firev0.01.rar > histogramintersection.hpp

/*
This file is part of the FIRE -- Flexible Image Retrieval System

FIRE is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.

FIRE is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with FIRE; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/
#ifndef __histogramintersection_hpp
#define __histogramintersection_hpp

#include 
#include "basedist.hpp"

class HistogramIntersectionDistance : public BaseDist {

public:
  HistogramIntersectionDistance() {};

  virtual double dist(const BaseFeature *a, const BaseFeature *b) const {
    double result=.0;
    double n1, n2;
    unsigned int nOfBins=a->size();
    for(unsigned int i=0;ioperator[](i);
      n2=b->operator[](i);
      if(n1 *a, const vector &b) const {
    double result=.0;
    double n1, n2;
    unsigned int nOfBins=a->size();
    for(unsigned int i=0;ioperator[](i);
      n2=b[i];
      if(n1