tesseract::CharClassifier Class Reference

#include <classifier_base.h>

Inheritance diagram for tesseract::CharClassifier:

List of all members.

Public Member Functions
	CharClassifier (CharSet *char_set, TuningParams *params, FeatureBase *feat_extract)
virtual	~CharClassifier ()
virtual CharAltList *	Classify (CharSamp *char_samp)=0
virtual int	CharCost (CharSamp *char_samp)=0
virtual bool	Train (CharSamp *char_samp, int ClassID)=0
virtual bool	SetLearnParam (char *var_name, float val)=0
virtual bool	Init (const string &data_file_path, const string &lang, LangModel *lang_mod)=0
FeatureBase *	FeatureExtractor ()
bool	CaseSensitive () const
void	SetCaseSensitive (bool case_sensitive)
Protected Member Functions
virtual void	Fold ()=0
virtual bool	LoadFoldingSets (const string &data_file_path, const string &lang, LangModel *lang_mod)=0
Protected Attributes
FeatureBase *	feat_extract_
CharSet *	char_set_
TuningParams *	params_
int **	fold_sets_
int *	fold_set_len_
int	fold_set_cnt_
bool	init_
bool	case_sensitive_

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Detailed Description

Definition at line 35 of file classifier_base.h.

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Constructor & Destructor Documentation

tesseract::CharClassifier::CharClassifier	(	CharSet *	char_set,
		TuningParams *	params,
		FeatureBase *	feat_extract
	)		[inline]

Definition at line 37 of file classifier_base.h.

                                            {
    char_set_ = char_set;
    params_ = params;
    feat_extract_ = feat_extract;
    fold_sets_ = NULL;
    fold_set_cnt_ = 0;
    fold_set_len_ = NULL;
    init_ = false;
    case_sensitive_ = true;
  }

virtual tesseract::CharClassifier::~CharClassifier

(

)

[inline, virtual]

Definition at line 49 of file classifier_base.h.

                            {
    if (fold_sets_  != NULL) {
      for (int fold_set = 0; fold_set < fold_set_cnt_; fold_set++) {
        if (fold_sets_[fold_set] != NULL) {
          delete []fold_sets_[fold_set];
        }
      }
      delete []fold_sets_;
      fold_sets_ = NULL;
    }
    if (fold_set_len_ != NULL) {
      delete []fold_set_len_;
      fold_set_len_ = NULL;
    }
    if (feat_extract_ != NULL) {
      delete feat_extract_;
      feat_extract_ = NULL;
    }
  }

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Member Function Documentation

bool tesseract::CharClassifier::CaseSensitive

(

)

const [inline]

Definition at line 79 of file classifier_base.h.

{ return case_sensitive_; }

virtual int tesseract::CharClassifier::CharCost

(

CharSamp *

char_samp

)

[pure virtual]

Implemented in tesseract::ConvNetCharClassifier, and tesseract::HybridNeuralNetCharClassifier.

virtual CharAltList* tesseract::CharClassifier::Classify

(

CharSamp *

char_samp

)

[pure virtual]

Implemented in tesseract::ConvNetCharClassifier, and tesseract::HybridNeuralNetCharClassifier.

FeatureBase* tesseract::CharClassifier::FeatureExtractor

(

)

[inline]

Definition at line 78 of file classifier_base.h.

{return feat_extract_;}

virtual void tesseract::CharClassifier::Fold

(

)

[protected, pure virtual]

virtual bool tesseract::CharClassifier::Init	(	const string &	data_file_path,
		const string &	lang,
		LangModel *	lang_mod
	)		[pure virtual]

virtual bool tesseract::CharClassifier::LoadFoldingSets	(	const string &	data_file_path,
		const string &	lang,
		LangModel *	lang_mod
	)		[protected, pure virtual]

void tesseract::CharClassifier::SetCaseSensitive

(

bool

case_sensitive

)

[inline]

Definition at line 80 of file classifier_base.h.

                                                    {
    case_sensitive_ = case_sensitive;
  }

virtual bool tesseract::CharClassifier::SetLearnParam	(	char *	var_name,
		float	val
	)		[pure virtual]

Implemented in tesseract::ConvNetCharClassifier, and tesseract::HybridNeuralNetCharClassifier.

virtual bool tesseract::CharClassifier::Train	(	CharSamp *	char_samp,
		int	ClassID
	)		[pure virtual]

Implemented in tesseract::ConvNetCharClassifier, and tesseract::HybridNeuralNetCharClassifier.

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Member Data Documentation

bool tesseract::CharClassifier::case_sensitive_ [protected]

Definition at line 96 of file classifier_base.h.

CharSet* tesseract::CharClassifier::char_set_ [protected]

Definition at line 90 of file classifier_base.h.

FeatureBase* tesseract::CharClassifier::feat_extract_ [protected]

Definition at line 89 of file classifier_base.h.

int tesseract::CharClassifier::fold_set_cnt_ [protected]

Definition at line 94 of file classifier_base.h.

int* tesseract::CharClassifier::fold_set_len_ [protected]

Definition at line 93 of file classifier_base.h.

int** tesseract::CharClassifier::fold_sets_ [protected]

Definition at line 92 of file classifier_base.h.

bool tesseract::CharClassifier::init_ [protected]

Definition at line 95 of file classifier_base.h.

TuningParams* tesseract::CharClassifier::params_ [protected]

Definition at line 91 of file classifier_base.h.

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The documentation for this class was generated from the following file:

• tesseract-ocr/cube/classifier_base.h