Tesseract  3.02
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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 ShapeTableGetShapeTable () const
- Public Member Functions inherited from tesseract::ShapeClassifier
virtual ~ShapeClassifier ()

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: