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An Image Processing Platform
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hough.cc
1 // Copyright (C) 2009 EPITA Research and Development Laboratory (LRDE)
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3 // This file is part of Olena.
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24 // executable file might be covered by the GNU General Public License.
25 
26 #include <mln/core/image/image2d.hh>
27 #include <mln/transform/hough.hh>
28 #include <mln/make/image.hh>
29 
30 int main()
31 {
32  using namespace mln;
33 
34  bool values[][5] = { { 0, 0, 0, 0, 0 },
35  { 1, 0, 0, 0, 0 },
36  { 0, 1, 1, 1, 0 },
37  { 0, 0, 0, 0, 1 },
38  { 0, 0, 0, 0, 0 } };
39 
40  image2d<bool> ima = make::image(values);
41 
43 
44  point2d max_p(0,0);
45  mln_piter_(image2d<float>) p(hough.domain());
46  for_all(p)
47  if (hough(max_p) < hough(p))
48  max_p = p;
49 
50  // Checking angle value.
51  mln_assertion(max_p.row() == 155);
52 }