--- scribo/ChangeLog | 4 ++++ scribo/scribo/binarization/sauvola_threshold.hh | 6 +++++- 2 files changed, 9 insertions(+), 1 deletions(-) diff --git a/scribo/ChangeLog b/scribo/ChangeLog index 6c79022..8b2cae5 100644 --- a/scribo/ChangeLog +++ b/scribo/ChangeLog @@ -1,5 +1,9 @@ 2012-08-23 Guillaume Lazzara <z@lrde.epita.fr> + * scribo/binarization/sauvola_threshold.hh: Add some debug. + +2012-08-23 Guillaume Lazzara <z@lrde.epita.fr> + Compute Sauvola on documents with light text and dark background. * scribo/binarization/internal/compute_local_threshold.hh, diff --git a/scribo/scribo/binarization/sauvola_threshold.hh b/scribo/scribo/binarization/sauvola_threshold.hh index df46e95..7950c13 100644 --- a/scribo/scribo/binarization/sauvola_threshold.hh +++ b/scribo/scribo/binarization/sauvola_threshold.hh @@ -44,7 +44,7 @@ # include <scribo/binarization/internal/compute_local_threshold.hh> # include <scribo/binarization/internal/sauvola_formula.hh> - +extern std::string prefix; namespace scribo { @@ -130,6 +130,7 @@ namespace scribo # ifdef SCRIBO_LOCAL_THRESHOLD_DEBUG initialize(internal::debug_mean, input); initialize(internal::debug_stddev, input); + initialize(internal::debug_threshold, input); initialize(internal::debug_alpham, input); initialize(internal::debug_alphacond, input); @@ -262,6 +263,9 @@ namespace scribo simple = init_integral_image(input, scribo::internal::identity_), squared = init_integral_image(input, scribo::internal::square_); + io::dump::save(simple, prefix + "simple.dump"); + io::dump::save(squared, prefix + "squared.dump"); + return sauvola_threshold(input, window_size, K, simple, squared); } -- 1.7.2.5