Tesseract  3.02
Public Member Functions
tesseract::CubeClassifier Class Reference

#include <cubeclassifier.h>

Inheritance diagram for tesseract::CubeClassifier:
tesseract::ShapeClassifier

List of all members.

Public Member Functions

 CubeClassifier (Tesseract *tesseract)
virtual ~CubeClassifier ()
virtual int ClassifySample (const TrainingSample &sample, Pix *page_pix, int debug, int keep_this, GenericVector< ShapeRating > *results)
virtual const ShapeTable * GetShapeTable () const

Detailed Description

Definition at line 37 of file cubeclassifier.h.

Constructor & Destructor Documentation

tesseract::CubeClassifier::CubeClassifier ( tesseract::Tesseract *  tesseract) [explicit]

Definition at line 35 of file cubeclassifier.cpp.

    : cube_cntxt_(tesseract->GetCubeRecoContext()),
      shape_table_(*tesseract->shape_table()) {
}
tesseract::CubeClassifier::~CubeClassifier ( ) [virtual]

Definition at line 39 of file cubeclassifier.cpp.

                                {
}

Member Function Documentation

int tesseract::CubeClassifier::ClassifySample ( const TrainingSample &  sample,
Pix *  page_pix,
int  debug,
int  keep_this,
GenericVector< ShapeRating > *  results 
) [virtual]

Implements tesseract::ShapeClassifier.

Definition at line 44 of file cubeclassifier.cpp.

                                                                        {
  results->clear();
  if (page_pix == NULL) return 0;

  ASSERT_HOST(cube_cntxt_ != NULL);
  const TBOX& char_box = sample.bounding_box();
  CubeObject* cube_obj = new tesseract::CubeObject(
      cube_cntxt_, page_pix, char_box.left(),
      pixGetHeight(page_pix) - char_box.top(),
      char_box.width(), char_box.height());
  CharAltList* alt_list = cube_obj->RecognizeChar();
  alt_list->Sort();
  CharSet* char_set = cube_cntxt_->CharacterSet();
  if (alt_list != NULL) {
    for (int i = 0; i < alt_list->AltCount(); ++i) {
      // Convert cube representation to a shape_id.
      int alt_id = alt_list->Alt(i);
      int unichar_id = char_set->UnicharID(char_set->ClassString(alt_id));
      int shape_id = shape_table_.FindShape(unichar_id, -1);
      if (shape_id >= 0)
        results->push_back(ShapeRating(shape_id, alt_list->AltProb(i)));
    }
    delete alt_list;
  }
  delete cube_obj;
  return results->size();
}
const ShapeTable * tesseract::CubeClassifier::GetShapeTable ( ) const [virtual]

Implements tesseract::ShapeClassifier.

Definition at line 75 of file cubeclassifier.cpp.

                                                      {
  return &shape_table_;
}
The documentation for this class was generated from the following files: