[Olena-patches] 3629: Add ICDAR I/O routines.

* icdar/2009/hsc/icdar_io.cc: sample / test. * icdar/2009/hsc/io/icdar/load.hh, * icdar/2009/hsc/io/icdar/save.hh: I/O routines. --- milena/sandbox/ChangeLog | 8 ++ milena/sandbox/icdar/2009/hsc/icdar_io.cc | 51 +++++++++++++ milena/sandbox/icdar/2009/hsc/io/icdar/load.hh | 96 ++++++++++++++++++++++++ milena/sandbox/icdar/2009/hsc/io/icdar/save.hh | 88 ++++++++++++++++++++++ 4 files changed, 243 insertions(+), 0 deletions(-) create mode 100644 milena/sandbox/icdar/2009/hsc/icdar_io.cc create mode 100644 milena/sandbox/icdar/2009/hsc/io/icdar/load.hh create mode 100644 milena/sandbox/icdar/2009/hsc/io/icdar/save.hh diff --git a/milena/sandbox/ChangeLog b/milena/sandbox/ChangeLog index 37485b0..a5875f7 100644 --- a/milena/sandbox/ChangeLog +++ b/milena/sandbox/ChangeLog @@ -1,5 +1,13 @@ 2009-04-07 Guillaume Lazzara &lt;z(a)lrde.epita.fr&gt; + Add ICDAR I/O routines. + + * icdar/2009/hsc/icdar_io.cc: sample / test. + * icdar/2009/hsc/io/icdar/load.hh, + * icdar/2009/hsc/io/icdar/save.hh: I/O routines. + +2009-04-07 Guillaume Lazzara &lt;z(a)lrde.epita.fr&gt; + Add new small tools for ICDAR. * icdar/2009/hsc/input_lines_to_lines.cc: Iterate on lbl.domain(). diff --git a/milena/sandbox/icdar/2009/hsc/icdar_io.cc b/milena/sandbox/icdar/2009/hsc/icdar_io.cc new file mode 100644 index 0000000..3b9ca74 --- /dev/null +++ b/milena/sandbox/icdar/2009/hsc/icdar_io.cc @@ -0,0 +1,51 @@ +#include <mln/core/image/image2d.hh> +#include <mln/value/int_u8.hh> +#include <mln/make/image2d.hh> +#include <mln/debug/println.hh> +#include <mln/io/pgm/load.hh> +#include <mln/level/compare.hh> + +#include "io/icdar/save.hh" +#include "io/icdar/load.hh" + +int main(int argc, char *argv[]) +{ + using namespace mln; + using namespace mln::value; + + if (argc < 2) + { + std::cout << "Usage: " << argv[0] << " <input.pgm>" << std::endl; + return 1; + } + + image2d<int_u8> input; + io::pgm::load(input, argv[1]); + io::icdar::save(input, "icdar.raw"); + + image2d<int_u8> output; + io::icdar::load(output, "icdar.raw", 48, 44); + + mln_assertion(output.domain() == input.domain()); + mln_assertion(output == input); + + /// Small test. +// { +// int_u8 val[4][5] = { { 2, 3, 6, 7, 8 }, +// { 1, 2, 3, 4, 5 }, +// { 1, 2, 3, 4, 5 }, +// { 1, 2, 3, 4, 5 } }; +// +// image2d<int_u8> ima = make::image(val); +// +// debug::println(ima); +// +// io::icdar::save(ima, "icdar.raw"); +// +// image2d<int_u8> ima_l; +// +// io::icdar::load(ima_l, "icdar.raw", 4, 5); +// +// debug::println(ima_l); +// } +} diff --git a/milena/sandbox/icdar/2009/hsc/io/icdar/load.hh b/milena/sandbox/icdar/2009/hsc/io/icdar/load.hh new file mode 100644 index 0000000..35f59f6 --- /dev/null +++ b/milena/sandbox/icdar/2009/hsc/io/icdar/load.hh @@ -0,0 +1,96 @@ +// Copyright (C) 2009 EPITA Research and Development Laboratory +// (LRDE) +// +// 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. + +#ifndef MLN_IO_ICDAR_LOAD_HH +# define MLN_IO_ICDAR_LOAD_HH + +/// \file mln/io/icdar/load.hh +/// +/// Load an image saved as a raw buffer of integers. +/// Output file format for ICDAR 2009 contest. +/// +/// Reference: http://www.iit.demokritos.gr/~bgat/HandSegmCont2009/Protocol.html + +#include <cstdio> +#include <mln/core/concept/image.hh> + + +namespace mln +{ + + namespace io + { + + namespace icdar + { + + template <typename I> + void load(Image<I>& ima_, const std::string& filename, + int nrows, int ncols); + + +# ifndef MLN_INCLUDE_ONLY + + template <typename I> + void load(Image<I>& ima_, const std::string& filename, + int nrows, int ncols) + { + trace::entering("io::icdar::load"); + + I& ima = exact(ima_); + ima = I(nrows, ncols, 0); // Make sure there is no border. + + int size = nrows * ncols; + unsigned int *buffer; //Pointer to store raw data + FILE *f; + + buffer = (unsigned int *) calloc (size, sizeof (int)); + f = fopen(filename.c_str(), "rb"); + fread(buffer, size, sizeof (int),f); + + for (int i = 0; i < size; ++i) + { + mln_value(I) v;// = buffer[i]; + convert::from_to(buffer[i], v); + ima(ima.point_at_index(i)) = v; + } + + fclose(f); + + trace::exiting("io::icdar::load"); + } + +# endif // ! MLN_INCLUDE_ONLY + + } // end of namespace mln::io::icdar + + } // end of namespace mln::io + +} // end of namespace mln + +#endif // ! MLN_IO_ICDAR_LOAD_HH diff --git a/milena/sandbox/icdar/2009/hsc/io/icdar/save.hh b/milena/sandbox/icdar/2009/hsc/io/icdar/save.hh new file mode 100644 index 0000000..7a9ad5f --- /dev/null +++ b/milena/sandbox/icdar/2009/hsc/io/icdar/save.hh @@ -0,0 +1,88 @@ +// Copyright (C) 2009 EPITA Research and Development Laboratory +// (LRDE) +// +// 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. + +#ifndef MLN_IO_ICDAR_SAVE_HH +# define MLN_IO_ICDAR_SAVE_HH + +/// \file mln/io/icdar/save.hh +/// +/// Save an image as a raw buffer of integers. +/// Output file format for ICDAR 2009 contest. +/// +/// Reference: http://www.iit.demokritos.gr/~bgat/HandSegmCont2009/Protocol.html + +#include <cstdio> +#include <mln/core/concept/image.hh> + +namespace mln +{ + + namespace io + { + + namespace icdar + { + + template <typename I> + void save(const Image<I>& ima_, const std::string& filename); + + +# ifndef MLN_INCLUDE_ONLY + + template <typename I> + void save(const Image<I>& ima_, const std::string& filename) + { + trace::entering("io::icdar::save"); + + const I& ima = exact(ima_); + mln_precondition(ima.is_valid()); + + FILE *f = fopen(filename.c_str(), "wb"); + + mln_piter(I) p(ima.domain()); + for_all(p) + { + /// Probably too violent... + unsigned int value = static_cast<unsigned int>(ima(p)); + fwrite(&value, sizeof (int), 1, f); + } + + fclose(f); + + trace::exiting("io::icdar::save"); + } + +# endif // ! MLN_INCLUDE_ONLY + + } // end of namespace mln::io::icdar + + } // end of namespace mln::io + +} // end of namespace mln + +#endif // ! MLN_IO_ICDAR_SAVE_HH -- 1.5.6.5