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asf-complex1d.cc
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// Copyright (C) 2009 EPITA Research and Development 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 <mln/io/pbm/load.hh>
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#include <mln/io/pbm/save.hh>
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#include "apps/graph-morpho/morpho.hh"
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#include "apps/graph-morpho/make_complex2d.hh"
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#include "apps/graph-morpho/convert.hh"
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#include "apps/data.hh"
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int
main()
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{
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using namespace
mln;
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// Input image.
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image2d<bool>
input =
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io::pbm::load
(MLN_APPS_DIR
"/graph-morpho/zebra-noisy.pbm"
);
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// Create an binary 2d image representing a 4-connexity graph image
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// (actually, a cubical 2-complex) by doubling the resolution of the
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// input image to insert edges (and squares) between pixels.
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image2d<bool>
input_x2 = make_complex2d(input);
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/* Binary graph-based image with vertices aligned on a discrete 2D grid.
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Of course, it would have been better, simpler and faster to use a
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cubical 1-complex here, but they are not yet available (as of
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2009-09-10). */
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typedef
mln::bin_1complex_image2d
ima_t;
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ima_t graph_ima = ::convert::to_complex_image(input_x2);
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// ASF.
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ima_t asf_ima = asf(graph_ima, 8);
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// FIXME: Dump output.
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// ...
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}
apps
graph-morpho
asf-complex1d.cc
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