[Olena-patches] olena-2.0-75-gb09fb77 z/sauvola_ms_rv/skewness/skewness2.cc: Fix calls to sauvola.

--- scribo/sandbox/ChangeLog | 4 ++ .../sandbox/z/sauvola_ms_rv/skewness/skewness2.cc | 31 +++++++++++++------- 2 files changed, 24 insertions(+), 11 deletions(-) diff --git a/scribo/sandbox/ChangeLog b/scribo/sandbox/ChangeLog index 446cae0..ba8672b 100644 --- a/scribo/sandbox/ChangeLog +++ b/scribo/sandbox/ChangeLog @@ -1,5 +1,9 @@ 2012-08-23 Guillaume Lazzara &lt;z(a)lrde.epita.fr&gt; + * z/sauvola_ms_rv/skewness/skewness2.cc: Fix calls to sauvola. + +2012-08-23 Guillaume Lazzara &lt;z(a)lrde.epita.fr&gt; + Add new tools. * z/sauvola_ms_rv/pgm_color_diff.cc, diff --git a/scribo/sandbox/z/sauvola_ms_rv/skewness/skewness2.cc b/scribo/sandbox/z/sauvola_ms_rv/skewness/skewness2.cc index 043e0ad..9b77a99 100644 --- a/scribo/sandbox/z/sauvola_ms_rv/skewness/skewness2.cc +++ b/scribo/sandbox/z/sauvola_ms_rv/skewness/skewness2.cc @@ -26,9 +26,9 @@ #include <mln/arith/revert.hh> #include <mln/util/timer.hh> -mln::image2d<double> skewness; #include <scribo/binarization/sauvola_ms.hh> +#include <scribo/binarization/sauvola.hh> #include "integral_browsing_rv.hh" mln::image2d<bool> skewness_pbm; @@ -131,7 +131,8 @@ namespace mln struct invert_on_skewness { I input; - image2d<double> skewness_; + image2d<bool> skewness_; + image2d<double> skewness_d_; mln_fwd_pixter(I) pxl; invert_on_skewness(const I& input_) @@ -140,14 +141,16 @@ namespace mln { pxl.start(); initialize(skewness_, input); + initialize(skewness_d_, input); } void exec(double skewness) { - skewness_.element(pxl.offset()) = skewness; + skewness_d_.element(pxl.offset()) = skewness; + skewness_.element(pxl.offset()) = (skewness <= 1000.); - if (skewness > 1000.) - pxl.val() = 255 - pxl.val(); + // if (skewness > 1000.) + // pxl.val() = 255 - pxl.val(); pxl.next(); // next pixel } @@ -163,9 +166,9 @@ int main(int argc, char *argv[]) { using namespace mln; - if (argc != 4) + if (argc != 5) { - std::cerr << "Usage: " << argv[0] << " <input.pgm> <prefix> <win_size>" << std::endl; + std::cerr << "Usage: " << argv[0] << " <input.pgm> <prefix> <skewness_win_size> <sauvola_win_size>" << std::endl; return 1; } @@ -179,7 +182,8 @@ int main(int argc, char *argv[]) prefix = argv[2]; - int win_size = atoi(argv[3]); + int skewness_win_size = atoi(argv[3]); + int sauvola_win_size = atoi(argv[4]); t.stop(); std::cout << "Initialization - " << t << std::endl; @@ -190,16 +194,21 @@ int main(int argc, char *argv[]) scribo::integral_rv(input, integral_sum_sum_2_sum_3); invert_on_skewness<image2d<value::int_u8> > f(input); - scribo::canvas::integral_browsing_rv(integral_sum_sum_2_sum_3, win_size, win_size, f); + scribo::canvas::integral_browsing_rv(integral_sum_sum_2_sum_3, skewness_win_size, skewness_win_size, f); + + skewness_pbm = f.skewness_; t.stop(); std::cout << "invert on skewness - " << t << std::endl; io::dump::save(f.skewness_, prefix + "skewness.dump"); + io::dump::save(f.skewness_d_, prefix + "skewness_d.dump"); t.restart(); - image2d<bool> bin = scribo::binarization::sauvola_ms(f.input, 101, 2); - std::cout << "sauvola_ms - " << t << std::endl; +// image2d<bool> bin = scribo::binarization::sauvola_ms(input, 101, 2); +// std::cout << "sauvola_ms - " << t << std::endl; + image2d<bool> bin = scribo::binarization::sauvola(input, sauvola_win_size); + std::cout << "sauvola - " << t << std::endl; std::cout << "Total time : " << tt << std::endl; -- 1.7.2.5