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| #include <highgui.h>
#include <cv.h>
#include <cxcore.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <iostream>
#include "cvaux.h"
#include "highgui.h"
#include <ctype.h>
#include <math.h>
#include <string.h>
#define CV_MAT_ELEM_CN( mat,elemtype,row,col) (*(elemtype*)((mat).data.ptr + (size_t)(mat).step*(row) + sizeof(elemtype)*(col)))
using namespace std;
int calcul_surf(IplImage *pic)
{
int n=pic->height;
int m=pic->width;
int tab[n][m];//creer une matrice de meme taille que notre image
CvScalar pixel;
int i=0;
int j=0;
for(int i=0; i<pic->height; i++)
{
for(int j=0; j<pic->width; j++)
{ pixel = cvGet2D(pic, i, j);//elle recupere le pixel de l image
if ((pixel.val[0]==0)&&(pixel.val[1]==0)&&(pixel.val[2]==0))
{tab[i][j]=1;}
if ((pixel.val[0]==255)&&(pixel.val[1]==255)&&(pixel.val[2]==255))
{tab[i][j]=0;}
}
}
//on calcule la surface de l image a partire avoir calculer la somme des 1 de la matrice
int s=0;
for(int i=0; i<pic->height; i++)
{
for(int j=0; j<pic->width; j++)
{if (tab[i][j]==0) s++;}
}
int k=(pic->height*pic->width)-s;
return k;
}
int main()
{
int s1,s2;
IplImage *img1=NULL;
IplImage *img2=NULL;
IplImage *pic=NULL;
img1=cvLoadImage("C:/Users/ATHMANE/Desktop/chien-05.bmp");
img2=cvLoadImage("C:/Users/ATHMANE/Desktop/chien-01.bmp");
double larg1=img1->width;
int haut1=img1->height;
double larg2=img2->width;
int haut2=img2->height;
//On calcul la surface de nos deux images
s1=calcul_surf(img1);
s2=calcul_surf(img2);
cout << s1 << endl;
cout<<endl;
cout << s2 << endl;
if(s1<s2)
{while(s1<s2){
while(s1<s2)
{pic= cvCreateImage(cvSize(larg2,(haut1/larg1)*larg2), img1->depth,img1->nChannels);
cvResize(img1,pic, CV_INTER_LINEAR);
larg2=larg2+((larg2*5)/100);
s1=calcul_surf(img1);
break;
}}
}
else
{
while(s2<s1)
{pic= cvCreateImage(cvSize(larg1,(haut2/larg2)*larg1), img2->depth,img2->nChannels);
cvResize(img2,pic, CV_INTER_LINEAR);
s2=calcul_surf(pic);
larg1=larg1+((larg1*5)/100);
}
}
cout << s2 << endl;
cout<<endl;
cout << s1 << endl;
cout<<endl;
} |
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