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An Image Processing Platform
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objects_with_holes.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.
14 //
15 // You should have received a copy of the GNU General Public License
16 // along with Olena. If not, see <http://www.gnu.org/licenses/>.
17 //
18 // As a special exception, you may use this file as part of a free
19 // software project without restriction. Specifically, if other files
20 // instantiate templates or use macros or inline functions from this
21 // file, or you compile this file and link it with other files to produce
22 // an executable, this file does not by itself cause the resulting
23 // executable to be covered by the GNU General Public License. This
24 // exception does not however invalidate any other reasons why the
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/io/pbm/all.hh>
31 #include <mln/value/label_16.hh>
32 
33 #include <scribo/primitive/extract/components.hh>
34 #include <scribo/filter/objects_with_holes.hh>
35 #include <scribo/debug/usage.hh>
36 
37 const char *args_desc[][2] =
38 {
39  { "input.pbm", "A binary image. 'True' for objects, 'False' for the "
40  "background." },
41  { "min_holes_count", "The minimum holes per objects." },
42  {0, 0}
43 };
44 
45 int main(int argc, char *argv[])
46 {
47  using namespace mln;
48  using namespace scribo;
49 
50  if (argc != 4)
51  return scribo::debug::usage(argv,
52  "Filter objects with holes",
53  "input.pbm min_holes_count output.pbm",
54  args_desc);
55 
56  mln_trace("main");
57 
58  typedef image2d<bool> I;
59  I input;
60  io::pbm::load(input, argv[1]);
61 
62  typedef value::label_16 V;
63  V nobjects;
64  typedef image2d<V> L;
65  component_set<L> comps
66  = scribo::primitive::extract::components(input, c8(), nobjects);
67 
69  filtered = scribo::filter::objects_with_holes(comps, atoi(argv[2]), 0);
70 
71  io::pbm::save(data::convert(bool(), filtered.valid_comps_image_()), argv[3]);
72 
73 
74 }