Commit 1186014c authored by Guillaume Lazzara's avatar Guillaume Lazzara
Browse files

Add a first draft of a multi-scale process.

	* src/multi_scale/Makefile.am,
	* src/multi_scale/find_lines.cc: New.

git-svn-id: https://svn.lrde.epita.fr/svn/oln/trunk@4560 4aad255d-cdde-0310-9447-f3009e2ae8c0
parent dcccb9f5
2009-09-28 Guillaume Lazzara <lazzara@lrde.epita.fr>
Add a first draft of a multi-scale process.
* src/multi_scale/Makefile.am,
* src/multi_scale/find_lines.cc: New.
2009-09-28 Guillaume Lazzara <lazzara@lrde.epita.fr>
Cleanup scribo/src directory.
......
# Copyright (C) 2009 EPITA Research and Development Laboratory (LRDE).
#
# This file is part of Olena.
#
# Olena is free software: you can redistribute it and/or modify it under
# the terms of the GNU General Public License as published by the Free
# Software Foundation, version 2 of the License.
#
# Olena is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Olena. If not, see <http://www.gnu.org/licenses/>.
#
## Process this file through Automake to create Makefile.in.
include $(top_srcdir)/scribo/scribo.mk
bin_PROGRAMS = \
find_lines
find_lines_SOURCES = find_lines.cc
// Copyright (C) 2009 EPITA Research and Development Laboratory (LRDE)
//
// This file is part of Olena.
//
// Olena is free software: you can redistribute it and/or modify it under
// the terms of the GNU General Public License as published by the Free
// Software Foundation, version 2 of the License.
//
// Olena is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Olena. If not, see <http://www.gnu.org/licenses/>.
//
// As a special exception, you may use this file as part of a free
// software project without restriction. Specifically, if other files
// instantiate templates or use macros or inline functions from this
// file, or you compile this file and link it with other files to produce
// an executable, this file does not by itself cause the resulting
// executable to be covered by the GNU General Public License. This
// exception does not however invalidate any other reasons why the
// executable file might be covered by the GNU General Public License.
#include <mln/core/alias/neighb2d.hh>
#include <mln/core/image/image2d.hh>
#include <mln/data/convert.hh>
#include <mln/debug/superpose.hh>
#include <mln/io/pbm/all.hh>
#include <mln/io/ppm/save.hh>
#include <mln/pw/all.hh>
#include <mln/subsampling/subsampling.hh>
#include <mln/value/label_16.hh>
#include <mln/value/rgb8.hh>
#include <mln/world/binary_2d/enlarge.hh>
#include <scribo/debug/usage.hh>
#include <scribo/core/object_image.hh>
#include <scribo/primitive/extract/lines_h_pattern.hh>
#include <scribo/primitive/extract/lines_v_pattern.hh>
#include <scribo/filter/objects_h_thin.hh>
#include <scribo/filter/objects_v_thin.hh>
#include <sandbox/theo/Rd/sequential.hh>
#include <mln/morpho/erosion.hh>
const char *args_desc[][2] =
{
{ "input.pbm", "A binary image." },
{ "length", " Minimum line length." },
{0, 0}
};
namespace mln
{
template <typename I>
mln_concrete(I)
process(const I& input, const std::string& filename,
unsigned length, unsigned delta, unsigned ratio)
{
I hlines = scribo::primitive::extract::lines_h_pattern(input,
length,
delta);
value::label_16 nhlines;
hlines = scribo::filter::objects_v_thin(hlines, c8(),
nhlines, delta * ratio);
// I vlines = scribo::primitive::extract::lines_v_pattern(input,
// length,
// delta);
// value::label_16 nvlines;
// vlines = scribo::filter::objects_h_thin(vlines, c8(),
// nvlines, delta * ratio);
// image2d<value::rgb8> out = debug::superpose(input, hlines, literal::red);
// out = debug::superpose(out, vlines, literal::green);
// io::ppm::save(out, filename);
return hlines;
}
template <typename I>
mln_concrete(I)
merge_results(const I& input,
const I& out, const I& out_sub2x, const I& out_sub4x)
{
mln_concrete(I) output;
initialize(output, input);
return output;
}
} // end of namespace mln
int main(int argc, char *argv[])
{
using namespace mln;
if (argc != 4)
return scribo::debug::usage(argv,
"Extract discontinued horizontal and vertical lines (multi-scale version)",
"input.pbm length output.ppm",
args_desc,
"A color image. Horizontal lines are in red and vertical lines in green.");
trace::entering("main");
typedef image2d<bool> I;
dpoint2d none(0, 0);
I input;
io::pbm::load(input, argv[1]);
// 1/1
std::cout << "1/1" << std::endl;
I hlines = scribo::primitive::extract::lines_h_pattern(input,
atoi(argv[2]),
3);
// I vlines = scribo::primitive::extract::lines_v_pattern(input,
// atoi(argv[2]),
// 3);
image2d<value::rgb8> out = debug::superpose(input, hlines, literal::red);
// out = debug::superpose(out, vlines, literal::green);
io::ppm::save(out, "out_1_1.ppm");
// I out = process(input, "out_1_1.ppm", atoi(argv[2]), 3);
// 1/2
std::cout << "1/2" << std::endl;
I input_sub2x = mln::subsampling::subsampling(input, none, 2);
I out_sub2 = process(input_sub2x, "out_1_2.ppm", atoi(argv[2]), 3, 2);
// // 1/4
// std::cout << "1/4" << std::endl;
// I input_sub4x = mln::subsampling::subsampling(input, none, 4);
// I out_sub4 = process(input_sub4x, "out_1_4.ppm", atoi(argv[2]), 3, 4);
// out_sub4 = world::binary_2d::enlarge(out_sub4, 2);
out_sub2 = world::binary_2d::enlarge(out_sub2, 1);
// io::ppm::save(merge_results(input, out, out_sub2, out_sub4), argv[2]);
I tmp = morpho::Rd::sequential(hlines, input, c8());
io::pbm::save(tmp, "rd.pbm");
I tmp_sub2 = morpho::Rd::sequential(out_sub2, input, c8());
io::pbm::save(tmp_sub2, "rd_sub2.pbm");
out = debug::superpose(input, tmp_sub2, literal::red);
out = debug::superpose(out, tmp, literal::red);
io::ppm::save(out, "out.ppm");
trace::exiting("main");
}
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