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Public Member Functions | Protected Member Functions | Protected Attributes | List of all members
tesseract::CharClassifier Class Referenceabstract

#include <classifier_base.h>

Inheritance diagram for tesseract::CharClassifier:
tesseract::ConvNetCharClassifier tesseract::HybridNeuralNetCharClassifier

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_
 

Detailed Description

Definition at line 35 of file classifier_base.h.

Constructor & Destructor Documentation

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

Definition at line 37 of file classifier_base.h.

38  {
39  char_set_ = char_set;
40  params_ = params;
41  feat_extract_ = feat_extract;
42  fold_sets_ = NULL;
43  fold_set_cnt_ = 0;
44  fold_set_len_ = NULL;
45  init_ = false;
46  case_sensitive_ = true;
47  }
NULL
#define NULL
Definition: host.h:144
virtual tesseract::CharClassifier::~CharClassifier ( )
inlinevirtual

Definition at line 49 of file classifier_base.h.

49  {
50  if (fold_sets_ != NULL) {
51  for (int fold_set = 0; fold_set < fold_set_cnt_; fold_set++) {
52  if (fold_sets_[fold_set] != NULL) {
53  delete []fold_sets_[fold_set];
54  }
55  }
56  delete []fold_sets_;
57  fold_sets_ = NULL;
58  }
59  if (fold_set_len_ != NULL) {
60  delete []fold_set_len_;
61  fold_set_len_ = NULL;
62  }
63  if (feat_extract_ != NULL) {
64  delete feat_extract_;
65  feat_extract_ = NULL;
66  }
67  }
NULL
#define NULL
Definition: host.h:144

Member Function Documentation

bool tesseract::CharClassifier::CaseSensitive ( ) const
inline

Definition at line 79 of file classifier_base.h.

79 { 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.

78 {return feat_extract_;}
virtual void tesseract::CharClassifier::Fold ( )
protectedpure 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 
)
protectedpure virtual
void tesseract::CharClassifier::SetCaseSensitive ( bool  case_sensitive)
inline

Definition at line 80 of file classifier_base.h.

80  {
81  case_sensitive_ = case_sensitive;
82  }
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.

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.

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