tesseract::AltList Class Reference

#include <altlist.h>

Inheritance diagram for tesseract::AltList:

List of all members.

Public Member Functions
	AltList (int max_alt)
virtual	~AltList ()
virtual void	Sort ()=0
int	BestCost (int *best_alt) const
int	AltCount () const
int	AltCost (int alt_idx) const
double	AltProb (int alt_idx) const
void *	AltTag (int alt_idx) const
Protected Attributes
int	max_alt_
int	alt_cnt_
int *	alt_cost_
void **	alt_tag_

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Detailed Description

Definition at line 30 of file altlist.h.

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Constructor & Destructor Documentation

tesseract::AltList::AltList

(

int

max_alt

)

[explicit]

Definition at line 25 of file altlist.cpp.

                            {
  max_alt_ = max_alt;
  alt_cnt_ = 0;
  alt_cost_ = NULL;
  alt_tag_ = NULL;
}

tesseract::AltList::~AltList

(

)

[virtual]

Definition at line 32 of file altlist.cpp.

                  {
  if (alt_cost_ != NULL) {
    delete []alt_cost_;
    alt_cost_ = NULL;
  }

  if (alt_tag_ != NULL) {
    delete []alt_tag_;
    alt_tag_ = NULL;
  }
}

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Member Function Documentation

int tesseract::AltList::AltCost

(

int

alt_idx

)

const [inline]

Definition at line 41 of file altlist.h.

{ return alt_cost_[alt_idx]; }

int tesseract::AltList::AltCount

(

)

const [inline]

Definition at line 39 of file altlist.h.

{ return alt_cnt_; }

double tesseract::AltList::AltProb

(

int

alt_idx

)

const [inline]

Definition at line 43 of file altlist.h.

                                           {
    return CubeUtils::Cost2Prob(AltCost(alt_idx));
  }

void* tesseract::AltList::AltTag

(

int

alt_idx

)

const [inline]

Definition at line 47 of file altlist.h.

{ return alt_tag_[alt_idx]; }

int tesseract::AltList::BestCost

(

int *

best_alt

)

const

Definition at line 45 of file altlist.cpp.

                                         {
  if (alt_cnt_ <= 0) {
    (*best_alt) = -1;
    return -1;
  }

  int best_alt_idx = 0;
  for (int alt_idx = 1; alt_idx < alt_cnt_; alt_idx++) {
    if (alt_cost_[alt_idx] < alt_cost_[best_alt_idx]) {
      best_alt_idx = alt_idx;
    }
  }
  (*best_alt) = best_alt_idx;
  return alt_cost_[best_alt_idx];
}

virtual void tesseract::AltList::Sort

(

)

[pure virtual]

Implemented in tesseract::CharAltList, and tesseract::WordAltList.

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Member Data Documentation

int tesseract::AltList::alt_cnt_ [protected]

Definition at line 53 of file altlist.h.

int* tesseract::AltList::alt_cost_ [protected]

Definition at line 55 of file altlist.h.

void** tesseract::AltList::alt_tag_ [protected]

Definition at line 57 of file altlist.h.

int tesseract::AltList::max_alt_ [protected]

Definition at line 51 of file altlist.h.

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

• tesseract-ocr/cube/altlist.h
• tesseract-ocr/cube/altlist.cpp