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User documentation 2.1
An Image Processing Platform
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recorder-bft.cc
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// Copyright (C) 2011, 2012, 2013 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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/* FIXME: Modernize this program as soon as patches from the
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mesh-segm-skel branch have been merged into the current branch. */
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#include <string>
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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/win/multiple_size.hh>
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#include <mln/make/dual_neighb.hh>
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#include <mln/data/compare.hh>
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#include <mln/topo/skeleton/breadth_first_thinning.hh>
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#include <mln/topo/detach_point.hh>
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#include <mln/test/predicate.hh>
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#include <mln/pw/value.hh>
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#include <mln/labeling/colorize.hh>
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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/morphers/recorder.hh"
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/* FIXME: Temporarily reuse an old file from apps/generic-skel instead
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of newer files integrated into the library (but not merged in). */
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#include "apps/morphers/image2d-skel.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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typedef
image2d<bool>
I;
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I picasso =
io::pbm::load
(MLN_IMG_DIR
"/tiny.pbm"
);
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// Attach recorder to input image.
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typedef
decorated_image< I, recorder<I>
> J;
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J picasso_rec = record(picasso);
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// Dual neighborhood.
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typedef
neighb< win::multiple_size<2, window2d, pw::value_<I>
> > N;
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N
nbh
=
make::dual_neighb
(picasso,
c4
(),
c8
());
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// Simplicity criterion functor.
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::is_simple_2d<J, N>
is_simple(nbh);
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// Simple point detach procedure.
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topo::detach_point<J>
detach;
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// Constraint.
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::is_not_end_point<J, neighb2d>
constraint(
c4
(), picasso_rec);
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J bft_rec =
topo::skeleton::breadth_first_thinning
(picasso_rec, nbh,
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is_simple, detach,
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constraint);
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// Dump recorded frames.
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/* FIXME: Hand-made (it partly duplicates ppm::save() (or more
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precisely pbm::save()) for decorated_image's). We should be able
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to process sequences of images. */
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bool
output_initialized_p =
false
;
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for
(
size_t
i = 0; i < bft_rec.decoration().sequence.size(); ++i)
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{
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I frame = bft_rec.decoration().sequence[i];
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// Skip frames until the inital image has been seen.
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if
(frame == picasso)
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output_initialized_p =
true
;
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if
(!output_initialized_p)
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continue
;
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std::stringstream s;
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s << std::setfill (
'0'
) << std::setw (6) << i;
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io::pbm::save
(frame, std::string(
"picasso-bft"
) + s.str() +
".pbm"
);
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}
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}
apps
morphers
recorder-bft.cc
Copyright (C) 2012 EPITA Research and Development Laboratory (LRDE)