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Olena
User documentation 2.1
An Image Processing Platform
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lines_h_pattern.hh
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// Copyright (C) 2009, 2010, 2011, 2012, 2013 EPITA Research and
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// 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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#ifndef SCRIBO_PRIMITIVE_EXTRACT_LINES_H_PATTERN_HH
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# define SCRIBO_PRIMITIVE_EXTRACT_LINES_H_PATTERN_HH
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# include <cmath>
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# include <mln/core/concept/image.hh>
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# include <mln/core/alias/window2d.hh>
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# include <mln/win/rectangle2d.hh>
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# include <mln/morpho/dilation.hh>
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# include <mln/arith/times.hh>
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# include <scribo/primitive/extract/lines_pattern.hh>
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# include <scribo/primitive/internal/rd.hh>
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namespace
scribo
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{
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namespace
primitive
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{
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namespace
extract
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{
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using namespace
mln;
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template
<
typename
I>
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mln_concrete
(I)
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lines_h_pattern
(const
Image
<I>& input,
unsigned
length,
unsigned
delta
);
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# ifndef MLN_INCLUDE_ONLY
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template
<
typename
I>
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mln_concrete
(I)
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lines_h_pattern
(const
Image
<I>& input,
unsigned
length,
unsigned
delta)
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{
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mln_trace(
"scribo::primitive::extract::lines_h_pattern"
);
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mlc_is(mln_value(I),
bool
)::check();
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mln_precondition(
exact
(input).is_valid());
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// FIXME: not generic.
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window2d
win
;
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mln_deduce(I,
site
, dpsite)
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dp1(-delta - 1, 0),
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dp2( delta + 1, 0);
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win.insert(dp1);
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win.insert(dp2);
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mln_concrete(I) output =
lines_pattern
(input, length, 1, win);
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unsigned
hl = length;
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if (! (hl % 2))
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++hl;
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win::rectangle2d w(delta, hl);
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mln_concrete(I)
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output_dil = morpho::
dilation
(output, w);
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output = scribo::primitive::internal::rd(output, input * output_dil);
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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::primitive::extract
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}
// end of namespace scribo::primitive
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}
// end of namespace scribo
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#endif // ! SCRIBO_PRIMITIVE_EXTRACT_LINES_H_PATTERN_HH
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scribo
scribo
primitive
extract
lines_h_pattern.hh
Copyright (C) 2012 EPITA Research and Development Laboratory (LRDE)