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Olena
User documentation 2.1
An Image Processing Platform
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otsu.hh
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// Copyright (C) 2011, 2013 EPITA Research and Development Laboratory
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// (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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#ifndef SCRIBO_BINARIZATION_OTSU_HH
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# define SCRIBO_BINARIZATION_OTSU_HH
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# include <mln/core/concept/image.hh>
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# include <scribo/binarization/otsu_threshold.hh>
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# include <scribo/binarization/global_threshold.hh>
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namespace
scribo
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{
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namespace
binarization
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{
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using namespace
mln;
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template
<
typename
I>
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mln_ch_value
(I,
bool
)
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otsu
(const
Image
<I>& input);
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# ifndef MLN_INCLUDE_ONLY
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template
<
typename
I>
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mln_ch_value
(I,
bool
)
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otsu
(const
Image
<I>& input_)
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{
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mln_trace(
"scribo::binarization::otsu"
);
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const
I& input =
exact
(input_);
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mln_precondition(input.is_valid());
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mlc_is_a(mln_value(I), value::Scalar)::check();
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// FIXME: Check that input value is gray level.
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mln_value(I)
threshold
=
otsu_threshold
(input);
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// Computing final result.
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mln_ch_value(I,
bool
) output =
global_threshold
(input,
threshold
);
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return output;
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}
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# endif // ! MLN_INCLUDE_ONLY
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}
// end of namespace scribo::binarization
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}
// end of namespace scribo
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#endif // ! SCRIBO_BINARIZATION_OTSU_HH
scribo
scribo
binarization
otsu.hh
Copyright (C) 2012 EPITA Research and Development Laboratory (LRDE)