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An Image Processing Platform
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discontinued_vlines.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.
9 //
10 // Olena is distributed in the hope that it will be useful,
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12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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/value/label_16.hh>
29 #include <mln/core/alias/neighb2d.hh>
30 #include <mln/io/pbm/all.hh>
31 #include <mln/data/convert.hh>
32 
33 #include <scribo/primitive/extract/lines_v_discontinued.hh>
34 #include <scribo/debug/usage.hh>
35 
36 const char *args_desc[][2] =
37 {
38  { "input.pbm", "A binary image." },
39  { "length", " Minimum line length." },
40  { "rank", " Filter rank." },
41  {0, 0}
42 };
43 
44 
45 int main(int argc, char *argv[])
46 {
47  using namespace mln;
48  using namespace scribo;
49 
50  if (argc != 5)
51  return scribo::debug::usage(argv,
52  "Extract discontinued vertical lines",
53  "input.pbm length rank output.pbm",
54  args_desc);
55 
56  mln_trace("main");
57 
58  image2d<bool> input;
59  io::pbm::load(input, argv[1]);
60 
61  typedef value::label_16 V;
62  V nlines;
63  typedef image2d<V> L;
64 
67  c8(),
68  nlines,
69  atoi(argv[2]),
70  atoi(argv[3]));
71  io::pbm::save(data::convert(bool(), vlines.labeled_image()), argv[4]);
72 
73 }