modification des images de rejet et modifications finales du PMC

This commit is contained in:
Felix Maurin 2019-12-18 01:14:43 +01:00
parent d0123cc147
commit 3a5c3c1b23
1149 changed files with 36 additions and 25 deletions

View file

@ -18,7 +18,8 @@ classes = []; %colonne [avance; arret; gauche; droite; rejet]
% c'est lent % c'est lent
% s'assurer que l'on choisit toutes les images % s'assurer que l'on choisit toutes les images
% %
for n=1:dataset_size n=1;
while n<dataset_size+1
% choix d'une image aleatoire % choix d'une image aleatoire
choix = 1 + floor(dataset_size*rand(dataset_size, 1)); choix = 1 + floor(dataset_size*rand(dataset_size, 1));
% extraction de l'image du dataset % extraction de l'image du dataset
@ -29,29 +30,39 @@ for n=1:dataset_size
binary = rgb_filter(img, threshold); binary = rgb_filter(img, threshold);
% determination du contour % determination du contour
c = contourc(binary); c = contourc(binary);
% Determination du contour de taille max if size(c,2)~=0
cont = max_contour(c);
% transformation en signal complexe % Determination du contour de taille max
z = cont(:,1) + 1i*cont(:,2); cont = max_contour(c);
% calcul des descripteurs de Fourier % transformation en signal complexe
[coeff,ncoeff]=descripteurfouriernorm(z,cmax); z = cont(:,1) + 1i*cont(:,2);
% Extraction des composantes if length(z)>11
vecteurs(:,n)=[real(coeff);imag(coeff)];
% Ajout de la classe correspondante % calcul des descripteurs de Fourier
deb = dataset(choix(1)).name(1:2); [coeff,ncoeff]=descripteurfouriernorm(z,cmax);
if deb == 'av' % Extraction des composantes
classes = [classes , [1;0;0;0;0]]; vecteurs(:,n)=[real(coeff);imag(coeff)];
elseif deb == 'ar' % Ajout de la classe correspondante
classes = [classes , [0;1;0;0;0]]; deb = dataset(choix(1)).name(1:2);
elseif deb == 'ga' if deb == 'av'
classes = [classes , [0;0;1;0;0]]; classes = [classes , [1;0;0;0;0]];
elseif deb == 'dr' elseif deb == 'ar'
classes = [classes , [0;0;0;1;0]]; classes = [classes , [0;1;0;0;0]];
elseif deb == 're' elseif deb == 'ga'
classes = [classes , [0;0;0;0;1]]; classes = [classes , [0;0;1;0;0]];
elseif deb == 'dr'
classes = [classes , [0;0;0;1;0]];
else
classes = [classes , [0;0;0;0;1]];
end
% affichage de l'avancement
disp(n/dataset_size);
n = n+1;
end
end end
% affichage de l'avancement
disp(n/dataset_size);
end end
% utilisation de l'algorithme des kmeans % utilisation de l'algorithme des kmeans
@ -74,7 +85,7 @@ end
% utilisation de l'algorithme du perceptron multicouches % utilisation de l'algorithme du perceptron multicouches
[net, resultats_test] = PMC_training(vecteurs, classes, 10, 800); [net, resultats_test] = PMC_training(vecteurs, classes, 10, 1100);
%faire une prediction : y = net(x) %faire une prediction : y = net(x)

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