Method CorrectClassifyWords

deps/tesseract/ccmain/applybox.cpp:772–792

Creates a fake best_choice entry in each WERD_RES with the correct text.*/

/** Creates a fake best_choice entry in each WERD_RES with the correct text.*/
void Tesseract::CorrectClassifyWords(PAGE_RES* page_res) {
  PAGE_RES_IT pr_it(page_res);
  for (WERD_RES *word_res = pr_it.word(); word_res != NULL;
       word_res = pr_it.forward()) {
    WERD_CHOICE* choice = new WERD_CHOICE(word_res->uch_set,
                                          word_res->correct_text.size());
    for (int i = 0; i < word_res->correct_text.size(); ++i) {
      // The part before the first space is the real ground truth, and the
      // rest is the bounding box location and page number.
      GenericVector<STRING> tokens;
      word_res->correct_text[i].split(' ', &tokens);
      UNICHAR_ID char_id = unicharset.unichar_to_id(tokens[0].string());
      choice->append_unichar_id_space_allocated(char_id,
                                                word_res->best_state[i],
                                                0.0f, 0.0f);
    }
    word_res->ClearWordChoices();
    word_res->LogNewRawChoice(choice);
    word_res->LogNewCookedChoice(1, false, choice);
  }
}

/// Calls #LearnWord to extract features for labelled blobs within each word.
/// Features are stored in an internal buffer.