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1 | %Script markFeatures |
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2 | %For marking eye and mouth positions in face images. |
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3 | %Writes a file called Labels.mat, in which each row indexes an image, and |
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4 | %the columns are [x,y] positions of subject's right eye, [x,y] left eye, |
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5 | %and [x,y] of mouth. Specify the image directory and the destination |
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6 | %directory (Where you want the labels saved) at the top of the script. |
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7 | |
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8 | |
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9 | imgdir = 'C:\Documents and Settings\Marian Bartlett\My Documents\TestDir\FaceImages\' |
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10 | destdir = 'C:\Documents and Settings\Marian Bartlett\My Documents\TestDir\' |
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11 | |
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12 | cd (imgdir) |
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13 | r = dir; |
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14 | |
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15 | %get marks |
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16 | marks = []; |
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17 | for i = 3:(size(r,1)) |
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18 | t = r(i).name; |
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19 | [X,map] = imread([ t ]); |
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20 | |
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21 | figure(1); |
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22 | colormap gray; |
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23 | if isfloat(X) |
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24 | image(gray2ind(mat2gray((X)))); |
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25 | else |
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26 | image(X); |
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27 | end |
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28 | title(t); |
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29 | disp 'Click subjects right eye, left eye, then mouth.' |
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30 | [m,n] = ginput(3); pos = round([m,n]); |
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31 | pos = reshape(pos',1,6); |
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32 | marks = [marks; pos]; |
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33 | end |
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34 | |
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35 | cd (destdir) |
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36 | save Labels marks r |
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