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An Image Processing Platform
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mean_values.cc
1 // Copyright (C) 2009 EPITA Research and Development Laboratory (LRDE)
2 //
3 // This file is part of Olena.
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7 // Software Foundation, version 2 of the License.
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15 // along with Olena. If not, see <http://www.gnu.org/licenses/>.
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17 // As a special exception, you may use this file as part of a free
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19 // instantiate templates or use macros or inline functions from this
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25 
26 #include <mln/core/image/image2d.hh>
27 
28 #include <mln/data/compare.hh>
29 
30 #include <mln/labeling/mean_values.hh>
31 
32 #include <mln/value/int_u8.hh>
33 #include <mln/value/label_8.hh>
34 
35 #include "tests/data.hh"
36 
37 int main()
38 {
39  using namespace mln;
40  using value::int_u8;
41  using value::label_8;
42 
43  int_u8 input_[16] = { 1, 2, 0, 1,
44  3, 0, 2, 3,
45  0, 0, 2, 3,
46  1, 1, 0, 1 };
47  image2d<int_u8> input = make::image2d(input_);
48 
49  label_8 lbl_[16] = { 1, 1, 0, 2,
50  1, 0, 2, 2,
51  0, 0, 2, 2,
52  3, 3, 0, 2 };
53  image2d<label_8> lbl = make::image2d(lbl_);
54 
55  int_u8 means_[16] = { 2, 2, 150, 2,
56  2, 150, 2, 2,
57  150, 150, 2, 2,
58  1, 1, 150, 2 };
59  image2d<int_u8> means = make::image2d(means_);
60 
61  image2d<int_u8> res = labeling::mean_values(input, lbl, 3);
62 
63  mln_assertion(res == means);
64 }