--- scribo/sandbox/z/white_spaces/white_spaces.cc | 45 ++++++++++++++++---- .../scribo/primitive/group/from_double_link_any.hh | 20 +++++---- 2 files changed, 48 insertions(+), 17 deletions(-) diff --git a/scribo/sandbox/z/white_spaces/white_spaces.cc b/scribo/sandbox/z/white_spaces/white_spaces.cc index 54ef436..d32a631 100644 --- a/scribo/sandbox/z/white_spaces/white_spaces.cc +++ b/scribo/sandbox/z/white_spaces/white_spaces.cc @@ -59,8 +59,6 @@ #include <scribo/primitive/group/from_double_link_any.hh> -#include <scribo/primitive/group/from_single_link.hh> - #include <scribo/filter/object_links_top_aligned.hh> #include <scribo/filter/object_groups_small.hh> #include <scribo/filter/object_links_bottom_aligned.hh> @@ -411,6 +409,17 @@ int main(int argc, char *argv[]) gt.start(); + + // Remove horizontal lines. + t.restart(); + + image2d<bool> hlines = primitive::extract::lines_h_pattern(input, 50, 3); + input = primitive::remove::separators(input, hlines); + + t_ = t; + std::cout << "Horizontal lines removed - " << t_ << std::endl; + + // Closing structural - Connect characters. t.restart(); @@ -832,12 +841,32 @@ int main(int argc, char *argv[]) io::pbm::save(output, "separators_hom.pbm"); io::pbm::save(separators, "separators_filtered.pbm"); } - } - t_ = t; - std::cout << "Separator image - " << t_ << std::endl; + t.restart(); + value::int_u16 ncomps; + component_set<L> comps = primitive::extract::components(output, c8(), ncomps); + image2d<value::rgb8> both; + + both = data::convert(value::rgb8(), input); + + // Needed since the rotated image origin is (0,0). Rotation does + // not preserve rotated coordinates. + dpoint2d dp(input.domain().pcenter() - input_clo.domain().pcenter()); + + for_all_comps(c, comps) + { + box2d b = geom::rotate(comps(c).bbox(), -90, input_clo.domain().pcenter()); + mln::draw::line(both, + b.pmin() + dp, + b.pmax() + dp, + literal::green); + } + t_ = t; + std::cout << "Output image - " << t_ << std::endl; + gt.stop(); + t_ = gt; + std::cout << "Total time: " << t_ << std::endl; - gt.stop(); - t_ = gt; - std::cout << "Total time: " << t_ << std::endl; + io::ppm::save(both, argv[5]); + } } diff --git a/scribo/scribo/primitive/group/from_double_link_any.hh b/scribo/scribo/primitive/group/from_double_link_any.hh index b3bd82a..300ecd6 100644 --- a/scribo/scribo/primitive/group/from_double_link_any.hh +++ b/scribo/scribo/primitive/group/from_double_link_any.hh @@ -98,16 +98,18 @@ namespace scribo else parent(pi) = pli; } - - pi = internal::find_root(parent, i); - unsigned pri = internal::find_root(parent, right_link(i)); - - if (pi != pri) + else { - if (pri < pi) - parent(pri) = pi; - else - parent(pi) = pri; + pi = internal::find_root(parent, i); + unsigned pri = internal::find_root(parent, right_link(i)); + + if (pi != pri) + { + if (pri < pi) + parent(pri) = pi; + else + parent(pi) = pri; + } } } -- 1.5.6.5