URL:
https://svn.lrde.epita.fr/svn/oln/trunk/milena
ChangeLog:
2008-01-15 Simon Nivault <simon.nivault(a)lrde.epita.fr>
Add processing pipeline for recognize scores.
* sandbox/nivault/extract_score.cc: New.
---
extract_score.cc | 148 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 148 insertions(+)
Index: trunk/milena/sandbox/nivault/extract_score.cc
===================================================================
--- trunk/milena/sandbox/nivault/extract_score.cc (revision 0)
+++ trunk/milena/sandbox/nivault/extract_score.cc (revision 1666)
@@ -0,0 +1,148 @@
+// Copyright (C) 2007, 2008 EPITA Research and Development Laboratory
+//
+// This file is part of the Olena Library. This library is free
+// software; you can redistribute it and/or modify it under the terms
+// of the GNU General Public License version 2 as published by the
+// Free Software Foundation.
+//
+// This library 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 this library; see the file COPYING. If not, write to
+// the Free Software Foundation, 51 Franklin Street, Fifth Floor,
+// Boston, MA 02111-1307, USA.
+//
+// As a special exception, you may use this file as part of a free
+// software library 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 <vector>
+
+# include <mln/core/image2d.hh>
+# include <mln/io/pgm/save.hh>
+# include <mln/io/pgm/load.hh>
+# include <mln/io/pbm/save.hh>
+# include <mln/io/ppm/save.hh>
+# include <mln/debug/println.hh>
+# include <mln/logical/not.hh>
+# include <mln/logical/or.hh>
+# include <mln/io/pbm/save.hh>
+
+# include <mln/morpho/erosion.hh>
+# include <mln/morpho/dilation.hh>
+# include <mln/morpho/complementation.hh>
+# include <mln/morpho/closing.hh>
+# include <mln/morpho/opening.hh>
+# include <mln/make/w_window2d.hh>
+# include <mln/win/rectangle2d.hh>
+# include <mln/win/vline2d.hh>
+# include <mln/win/hline2d.hh>
+# include <mln/win/disk2d.hh>
+# include <mln/level/fill.hh>
+# include <mln/labeling/blobs.hh>
+# include <mln/core/neighb2d.hh>
+
+# include <mln/accu/mean.hh>
+# include <mln/accu/bbox.hh>
+# include <mln/accu/p.hh>
+# include <mln/accu/count.hh>
+
+# include <mln/value/scalar.hh>
+# include <mln/make/voronoi.hh>
+# include <mln/geom/seeds2tiling.hh>
+# include <mln/core/mesh_p.hh>
+# include <mln/draw/mesh.hh>
+
+# include <mln/level/stretch.hh>
+
+# include <mln/core/image_if_value.hh>
+# include <mln/core/sub_image.hh>
+# include <mln/level/paste.hh>
+# include <mln/literal/all.hh>
+# include <mln/value/rgb8.hh>
+# include <mln/morpho/opening_area.hh>
+
+using namespace mln;
+
+using value::int_u8;
+using value::rgb8;
+
+typedef point2d P;
+typedef image2d<bool> IB;
+typedef image2d<int_u8> IU;
+typedef image2d<value::rgb8> O;
+
+template <typename I>
+void
+draw_bbox(I& image, box2d box, value::rgb8 val)
+{
+ point2d pmin = box.pmin();
+ point2d pmax = box.pmax();
+
+ point2d p1 (pmin[0], pmin[1]);
+ point2d p2 (pmax[0], pmin[1]);
+ point2d p3 (pmin[0], pmax[1]);
+ point2d p4 (pmax[0], pmax[1]);
+
+ draw::line (image, p1, p2, val);
+ draw::line (image, p2, p4, val);
+ draw::line (image, p4, p3, val);
+ draw::line (image, p3, p1, val);
+}
+
+IB to_binary(IU in, mln_value_(IU) val)
+{
+// Divise L'image en deux :
+// box2d gb = score_u.domain();
+// box2d sb(gb.nrows() / 2, gb.ncols() / 2);
+
+// image2d< accu::mean_<int_u8> > ima_mean(sb);
+
+// {
+// mln_piter_(IU) p(gb);
+
+// for_all(p)
+// ima_mean(point2d(p[0] / 2, p[1] / 2)).take(score_u(p));
+// }
+
+ IB score_b(in.domain());
+
+ {
+ mln_piter_(IU) p(in.domain());
+
+ for_all(p)
+ score_b(p) = in(p) < val;
+// score_b(p) = ima_mean(p).to_result() < 175;
+ }
+ return score_b;
+}
+
+int
+main(int argc, char** argv)
+{
+
+ if (argc != 3)
+ {
+ std::cerr << "Usage : " << argv[0]
+ << " input.pgm output.pbm" << std::endl;
+ exit(1);
+ }
+
+ IU score_u;
+
+ io::pgm::load(score_u, argv[1]);
+
+ IB score_b = to_binary(score_u, 175);
+
+ io::pbm::save(score_b, argv[2]);
+}
+