24 lines
749 B
Matlab
24 lines
749 B
Matlab
function RI = selection_RI(image,L,H)
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[nb_lignes,nb_colonnes,nb_canaux] = size(image);
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figure('Name','Selection de la region d''interet','Position',[0,0,0.5*L,0.5*H]);
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imagesc(image);
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axis equal;
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axis off;
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disp('Cliquez pour determiner la region d''interet');
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[x_r,y_r] = ginput(2);
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i_r = min(max(round(y_r),1),nb_lignes);
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j_r = min(max(round(x_r),1),nb_colonnes);
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j_min = min(j_r(:));
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j_max = max(j_r(:));
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i_min = min(i_r(:));
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i_max = max(i_r(:));
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line([j_min j_max],[i_min,i_min],'Color','r','LineWidth',2);
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line([j_min j_max],[i_max,i_max],'Color','r','LineWidth',2);
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line([j_min j_min],[i_min,i_max],'Color','r','LineWidth',2);
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line([j_max j_max],[i_min,i_max],'Color','r','LineWidth',2);
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drawnow;
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RI = [j_min,i_min,j_max-j_min,i_max-i_min];
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