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1 | % By Philip Torr 2002
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2 | % copyright Microsoft Corp.
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3 | %% to test the Harris corner detector
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4 | %torr_cor_script.m
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5 |
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6 | %clear all
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7 | %profile on
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8 | figure
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9 | i1 = imread('j1.bmp','bmp');
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10 | %imshow(i1)
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11 | if length(size(i1)) == 3
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12 | g1 = rgb2gray(i1);
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13 | else
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14 | g1 = i1;
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15 | end
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16 | %imshow(g1);
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17 | d1 = double(g1);
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18 |
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19 | ncorners = 500
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20 | width = 4
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21 | sigma = 1
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22 | subpixel = 0
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23 |
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24 | [ccr1] = torr_charris(d1, ncorners, width, sigma, subpixel);
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25 |
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26 |
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27 | %imshow(c1);
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28 | %figure;
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29 | imshow(g1);
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30 | %display corners
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31 | hold on
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32 | % plot(c_col, c_row, '+');
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33 | plot(ccr1(:,1), ccr1(:,2), 'g+');
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34 | % plot(ccr2(:,1), ccr2(:,2), 'r+');
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35 | hold off
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36 |
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37 |
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38 | %figure;
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39 | %imshow(c1);
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40 |
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41 |
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42 | %i2 = imread('msr2.bmp','bmp');
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43 | %g2 = rgb2gray(i2);
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44 | %d2 = double(g2);
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45 | %[c2,ccr2, c_patches2] = iharris(d2,500);
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46 |
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47 | %matches12 = corn_matcher(c_patches1, c_patches2, ccr1, ccr2);
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48 |
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49 | %[x,y] = showcorners(c,20);
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50 | %hold on;
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51 | %plot(x,y,'sw');
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52 | %x
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53 | %y
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54 |
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