Effacer les filtres
Effacer les filtres

how to detect the object with character written on it and then crop the object out?i wanted to detect the car plate region..help me out..thks..and here is my code

2 vues (au cours des 30 derniers jours)
i = imread('c2.jpg');
%image of c2 can be found in this link---https://www.google.com/search?q=car+plate+malaysia&source=lnms&tbm=isch&sa=X&ei=CpfjUZ_zNIaCrgee_YCoDw&sqi=2&ved=0CAcQ_AUoAQ&biw=1366&bih=649#facrc=_&imgdii=_&imgrc=vgo8fPgcyvixkM%3A%3BrlU7pCzBBN687M%3Bhttp%253A%252F%252Fwww.thecar.com.my%252Fimages%252Fimg_car%252F20071005jkschenA1124.JPG%3Bhttp%253A%252F%252Fwww.thecar.com.my%252Fcar0001808%3B450%3B337
i1 = rgb2gray(i);
i11 = imadjust(i1);
i2 = edge(i11,'canny',0.4);
figure,imshow(i2);
i22 = imclose(i2,se);
figure,imshow(i2);title('canny');
figure,imshow(i22);title('close line');
se = strel('square',2);
i3 = imdilate(i22,se);
i4 = imfill(i3,'holes');
[Ilabel num] = bwlabel(i4);
BW2 = bwareaopen(i4, 1620);
%d=bwmorph(BW2,'remove');
d=medfilt2(BW2,[3 3]); %median filter
e=imclearborder(d, 4);
[L,NUM]=bwlabel(e,4);
disp(L);
subplot(1,8,1);imshow(i1);title('gray');
subplot(1,8,2);imshow(i2);title('canny');
subplot(1,8,3);imshow(i3);title('dilate');
subplot(1,8,4);imshow(i4);title('fill holes');
subplot(1,8,5);imshow(BW2);title('connected');
subplot(1,8,6);imshow(d);title('median filter');
subplot(1,8,7);imshow(e);title('clear border');
subplot(1,8,8);imshow(i11);title('adjust');
for i=1:NUM
figure,imshow(L==i),title('object i');
% figure,imhist(L==i);
%J = imcrop(L==i,[60 40 100 90]);
% figure,imshow(X2);title('cropped');
pause(1);
end
disp(num);
  3 commentaires
Bob
Bob le 23 Juil 2013
i ady upload the .m file and image to my file exchange.can check over there..thks^^

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