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An Image Processing Platform
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objects_with_holes_pgm.cc
1 // Copyright (C) 2009, 2010 EPITA Research and Development Laboratory
2 // (LRDE)
3 //
4 // This file is part of Olena.
5 //
6 // Olena is free software: you can redistribute it and/or modify it under
7 // the terms of the GNU General Public License as published by the Free
8 // Software Foundation, version 2 of the License.
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13 // General Public License for more details.
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16 // along with Olena. If not, see <http://www.gnu.org/licenses/>.
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18 // As a special exception, you may use this file as part of a free
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20 // instantiate templates or use macros or inline functions from this
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25 // executable file might be covered by the GNU General Public License.
26 
27 #include <mln/core/image/image2d.hh>
28 #include <mln/core/alias/neighb2d.hh>
29 #include <mln/data/convert.hh>
30 #include <mln/data/compute.hh>
31 #include <mln/io/pbm/save.hh>
32 #include <mln/io/pgm/load.hh>
33 #include <mln/value/label_8.hh>
34 #include <mln/accu/stat/max.hh>
35 
36 #include <scribo/filter/objects_with_holes.hh>
37 #include <scribo/debug/usage.hh>
38 
39 const char *args_desc[][2] =
40 {
41  { "input.pgm", "A labeled image. 'True' for objects, 'False' for the "
42  "background." },
43  { "min_holes_count", "The minimum holes per objects." },
44  {0, 0}
45 };
46 
47 int main(int argc, char *argv[])
48 {
49  using namespace mln;
50  using namespace scribo;
51 
52  if (argc != 4)
53  return scribo::debug::usage(argv,
54  "Filter objects with holes",
55  "input.pgm min_holes_count output.pbm",
56  args_desc);
57 
58  mln_trace("main");
59 
60  typedef image2d<value::label_8> I;
61  I input;
62  io::pgm::load(input, argv[1]);
63 
64  typedef value::label_8 V;
65  typedef image2d<V> L;
66 
67  V nobjects = data::compute(accu::meta::stat::max(), input);
68  component_set<L> comps(input, nobjects);
69 
71  filtered = scribo::filter::objects_with_holes(comps, atoi(argv[2]), 0);
72  io::pbm::save(data::convert(bool(), filtered.valid_comps_image_()), argv[3]);
73 
74 
75 }