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| ENT=[];
dx=10;dy=10;% Dimensions de la matrice de zéros recherchée dx : colonnes dy : lignes
numt=0;
for nlt=100:1000-dy+1
for nct=200:2000-dx+1
if sum(sum(image(nlt:nlt+dy-1,nct:nct+dx-1)))==0
numt=numt+1;
for k=1 :size(pdist(vl_sift(im(nlt:nlt+dy-1,nct:nct+dx-1))) / sum( pdist(vl_sift(im(nlt:nlt+dy-1,nct:nct+dx-1))) ))
ENT=[ENT;numt,nlt,nlt+dy-1,nct,nct+dx-1,(pdist(vl_sift(img(nlt:nlt+dy-1,nct:nct+dx-1))) / sum( pdist(vl_sift(img(nlt:nlt+dy-1,nct:nct+dx-1)))) (k)*log(pdist(vl_sift(img(nlt:nlt+dy-1,nct:nct+dx-1))) / sum( pdist(vl_sift(img(nlt:nlt+dy-1,nct:nct+dx-1))) ))(k))];
end
end
end
end
ENT |
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