--- milena/ChangeLog | 8 ++ .../sandbox/scribo/{remove_tables.cc => demat.hh} | 110 ++++++++++++-------- milena/sandbox/scribo/main.cc | 45 ++++++++ 3 files changed, 119 insertions(+), 44 deletions(-) rename milena/sandbox/scribo/{remove_tables.cc => demat.hh} (55%) create mode 100644 milena/sandbox/scribo/main.cc diff --git a/milena/ChangeLog b/milena/ChangeLog index dc4af1c..15c868f 100644 --- a/milena/ChangeLog +++ b/milena/ChangeLog @@ -1,5 +1,13 @@ 2008-10-14 Guillaume Lazzara <z@lrde.epita.fr> + Use labeling::compute for Scribo. + * milena/sandbox/scribo/remove_tables.hh: split in... + * milena/sandbox/scribo/demat.hh, + * milena/sandbox/scribo/main.cc: ...these two files. + Update the code in order to use labeling::compute. + +2008-10-14 Guillaume Lazzara <z@lrde.epita.fr> + Fix labeling::compute return type. * milena/mln/labeling/compute.hh: Fix many compilation errors while taking directly the result type of an accumulator as a template diff --git a/milena/sandbox/scribo/remove_tables.cc b/milena/sandbox/scribo/demat.hh similarity index 55% rename from milena/sandbox/scribo/remove_tables.cc rename to milena/sandbox/scribo/demat.hh index 0ee0528..bba9105 100644 --- a/milena/sandbox/scribo/remove_tables.cc +++ b/milena/sandbox/scribo/demat.hh @@ -25,10 +25,8 @@ // reasons why the executable file might be covered by the GNU General // Public License. -/*! \file doc/examples/hit_or_miss.cc - * - * \brief Test on mln::morpho::hit_or_miss. - */ +#ifndef DEMAT_HH_ +# define DEMAT_HH_ # include <mln/core/image/image2d.hh> @@ -57,55 +55,79 @@ # include <mln/convert/to_fun.hh> # include <mln/geom/bbox.hh> -void clean_lines(mln::image2d<bool>& in, - const mln::image2d<bool>& ima, - unsigned bbox_larger) -{ - using namespace mln; - using value::int_u8; +# include <mln/labeling/compute.hh> +# include <mln/accu/bbox.hh> - int_u8 nlabels; - image2d<int_u8> lbl = labeling::blobs(ima, c4(), nlabels); +namespace scribo +{ - for (unsigned i = nlabels; i > 0; --i) + namespace internal { - level::paste(pw::cst(false) - | geom::bbox(lbl | (pw::value(lbl) == pw::cst(i))),//.to_larger(bbox_larger), - in); - } -} -int main(int argc, char*argv[]) -{ - using namespace mln; - using value::int_u8; + void filter_image(mln::image2d<bool>& ima, + const mln::image2d<bool>& filter, + unsigned bbox_larger) + { + using namespace mln; + using value::int_u8; + + typedef image2d<int_u8> I; + typedef mln_accu_with_(accu::meta::bbox, mln_psite_(I)) A; + typedef p_array<mlc_unqualif_(A::result)> boxes_t; + + int_u8 nlabels; + I lbl = labeling::blobs(filter, c4(), nlabels); + + boxes_t boxes = labeling::compute(accu::meta::bbox(), lbl, nlabels); + mln_piter_(boxes_t) p(boxes); + + for_all(p) + level::paste(pw::cst(false) + | p.to_site().to_larger(bbox_larger), + ima); + } - if (argc < 2) + void remove_tables(mln::image2d<bool>& in, unsigned h, unsigned w, unsigned n) + { + using namespace mln; + + // Lignes verticales + win::rectangle2d vwin(h, w); + image2d<bool> vfilter = morpho::opening(in, vwin); + io::pbm::save(vfilter, "./table-vfilter.pbm"); + filter_image(in, vfilter, n); + + // Lignes horizontales + win::rectangle2d hwin(w, h); + image2d<bool> hfilter = morpho::opening(in, hwin); + io::pbm::save(hfilter, "./table-hfilter.pbm"); + filter_image(in, hfilter, n); + } + + } // end of namespace scribo::internal + + + + // Facade + void demat(char *argv[]) { - std::cout << argv[0] << " <image.pgm> <h> <w>" << std::endl; - return 1; - } + using namespace mln; + using value::int_u8; - image2d<bool> in; - io::pbm::load(in, argv[1]); + //Useful debug variables + unsigned h = atoi(argv[2]); + unsigned w = atoi(argv[3]); + unsigned n = atoi(argv[4]); - unsigned h = atoi(argv[2]); - unsigned w = atoi(argv[3]); - unsigned n = atoi(argv[4]); + //Load image + image2d<bool> in; + io::pbm::load(in, argv[1]); - // Lignes verticales - win::rectangle2d vwin(h, w); - image2d<bool> vout = morpho::opening(in, vwin); - io::pbm::save(vout, "./vout.pbm"); - clean_lines(in, vout, n); + internal::remove_tables(in, h, w, n); - // Lignes horizontales - win::rectangle2d hwin(w, h); - image2d<bool> hout = morpho::opening(in, hwin); - io::pbm::save(hout, "./hout.pbm"); - clean_lines(in, hout, n); + io::pbm::save(in, "./table-filtered.pbm"); + } - io::pbm::save(in, "./outt.pbm"); +} // end of namespace scribo - return 0; -} +# endif // ! DEMAT_HH diff --git a/milena/sandbox/scribo/main.cc b/milena/sandbox/scribo/main.cc new file mode 100644 index 0000000..d49fee8 --- /dev/null +++ b/milena/sandbox/scribo/main.cc @@ -0,0 +1,45 @@ +// Copyright (C) 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 "demat.hh" + +int main(int argc, char*argv[]) +{ + using namespace mln; + using value::int_u8; + + if (argc < 2) + { + std::cout << argv[0] << " <image.pgm> <h> <w> <bbox_larger>" << std::endl; + return 1; + } + + scribo::demat(argv); + + return 0; +} -- 1.5.6.5