[Olena-patches] last-svn-commit-685-g0af6845 Change Sauvola's window size for reverted image and filter width ratio.

--- scribo/scribo/toolchain/text_in_picture.hh | 11 +++++++++-- scribo/src/text_in_picture_neg.cc | 3 +++ 2 files changed, 12 insertions(+), 2 deletions(-) diff --git a/scribo/scribo/toolchain/text_in_picture.hh b/scribo/scribo/toolchain/text_in_picture.hh index 19af9e3..18d3a8e 100644 --- a/scribo/scribo/toolchain/text_in_picture.hh +++ b/scribo/scribo/toolchain/text_in_picture.hh @@ -103,6 +103,7 @@ namespace scribo component_set<mln_ch_value(I, value::label_16)> text_in_picture(const Image<I>& input_rgb_orig, bool bg_removal, bool multi_scale_bin, + unsigned win = 0, unsigned max_dim_size = 0, unsigned lambda = 0, const char *debug_outdir = 0); @@ -136,7 +137,7 @@ namespace scribo // Group Filtering bbox_h_ratio = 1.75f; - bbox_overlap = 0.80f; + bbox_overlap = 0.60f; small_groups = 3; v_thickness = 8; regroup_dmax = 30; @@ -167,6 +168,7 @@ namespace scribo component_set<mln_ch_value(I, value::label_16)> text_in_picture(const Image<I>& input_rgb_orig_, bool bg_removal, bool multi_scale_bin, + unsigned win = 0, unsigned max_dim_size = 0, unsigned lambda = 0, const char *debug_outdir = 0) { @@ -246,7 +248,10 @@ namespace scribo // Binarize foreground to use it in the processing chain. timer_.restart(); mln_ch_value(I,bool) input; - unsigned w = std::min(intensity_ima.nrows() / 3, intensity_ima.ncols() / 3); + + unsigned w = win; + if (!w) + w = std::min(intensity_ima.nrows() / 3, intensity_ima.ncols() / 3); if (! w % 2) ++w; w = std::min(w, conf.sauvola_min_w); @@ -347,6 +352,8 @@ namespace scribo hratio_filtered_links = filter::object_links_bbox_h_ratio(merged_links, conf.bbox_h_ratio); + hratio_filtered_links = + filter::object_links_bbox_w_ratio(hratio_filtered_links, 3); diff --git a/scribo/src/text_in_picture_neg.cc b/scribo/src/text_in_picture_neg.cc index 7d6694a..8b80b43 100644 --- a/scribo/src/text_in_picture_neg.cc +++ b/scribo/src/text_in_picture_neg.cc @@ -82,6 +82,7 @@ #include <scribo/filter/object_groups_with_holes.hh> #include <scribo/filter/object_links_bbox_h_ratio.hh> +#include <scribo/filter/object_links_bbox_w_ratio.hh> #include <scribo/filter/object_links_bbox_overlap.hh> #include <scribo/filter/common/objects_photo.hh> @@ -166,6 +167,7 @@ int main(int argc, char* argv[]) typedef image2d<value::label_16> L; component_set<L> comps = toolchain::text_in_picture(input_rgb, bg_removal, multi_scale_bin, + 0, max_dim_size, lambda, out_base_dir); @@ -174,6 +176,7 @@ int main(int argc, char* argv[]) comps_neg = toolchain::text_in_picture(world::rgb::invert(input_rgb), bg_removal, multi_scale_bin, + 15, max_dim_size, lambda, out_base_dir); -- 1.5.6.5