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Olena
User documentation 2.1
An Image Processing Platform
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show_links_single_up_right_aligned.cc
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// Copyright (C) 2009, 2010, 2011 EPITA Research and Development
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// Laboratory (LRDE)
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//
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// This file is part of Olena.
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//
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// Olena is free software: you can redistribute it and/or modify it under
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// the terms of the GNU General Public License as published by the Free
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// Software Foundation, version 2 of the License.
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//
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// Olena is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Olena. If not, see <http://www.gnu.org/licenses/>.
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//
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// As a special exception, you may use this file as part of a free
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// software project without restriction. Specifically, if other files
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// instantiate templates or use macros or inline functions from this
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// file, or you compile this file and link it with other files to produce
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// an executable, this file does not by itself cause the resulting
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// executable to be covered by the GNU General Public License. This
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// exception does not however invalidate any other reasons why the
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// executable file might be covered by the GNU General Public License.
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#include <iostream>
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#include <mln/core/image/image2d.hh>
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#include <mln/core/alias/neighb2d.hh>
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#include <mln/data/convert.hh>
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#include <mln/value/rgb8.hh>
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#include <mln/value/label_16.hh>
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#include <mln/literal/colors.hh>
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#include <mln/io/pbm/load.hh>
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#include <mln/io/ppm/save.hh>
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#include <mln/math/pi.hh>
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#include <mln/draw/line.hh>
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#include <scribo/primitive/extract/components.hh>
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#include <scribo/primitive/link/with_single_up_link.hh>
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#include <scribo/primitive/link/compute.hh>
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#include <scribo/filter/object_links_right_aligned.hh>
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#include <scribo/draw/bounding_boxes.hh>
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#include <scribo/debug/linked_bboxes_image.hh>
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#include <scribo/debug/usage.hh>
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const
char
*args_desc[][2] =
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{
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{
"input.pbm"
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"A binary image. True for objects and False for the "
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"background."
},
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{
"dmax"
,
"The maximum lookup distance. (common value : 300)"
},
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{0, 0}
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};
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int
main(
int
argc,
char
* argv[])
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{
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using namespace
scribo;
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using namespace
scribo::primitive::internal;
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using namespace
mln;
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if
(argc != 4)
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return
scribo::debug::usage
(argv,
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"Show sucessful/unsuccessful up links "
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"between components."
,
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"input.pbm dmax output.ppm"
,
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args_desc);
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typedef
image2d<bool>
I;
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I input;
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io::pbm::load
(input, argv[1]);
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// Finding objects.
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value::label_16 nbboxes;
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typedef
image2d<value::label_16>
L;
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component_set<L>
comps
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=
scribo::primitive::extract::components
(input,
c8
(), nbboxes);
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object_links<L>
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up_links =
primitive::link::with_single_up_link
(comps,
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atoi(argv[2]),
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anchor::Right);
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// Filtering.
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up_links =
filter::object_links_right_aligned
(up_links, 5);
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io::ppm::save
(
scribo::debug::linked_bboxes_image
(input, up_links,
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literal::blue,
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literal::green,
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anchor::StrictRight),
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argv[3]);
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}
scribo
src
debug
show_links_single_up_right_aligned.cc
Copyright (C) 2012 EPITA Research and Development Laboratory (LRDE)