#include <ratngs.h>

Inheritance diagram for BLOB_CHOICE:

Public Member Functions
	BLOB_CHOICE ()

	BLOB_CHOICE (UNICHAR_ID src_unichar_id, float src_rating, float src_cert, int script_id, float min_xheight, float max_xheight, float yshift, BlobChoiceClassifier c)

	BLOB_CHOICE (const BLOB_CHOICE &other)

	~BLOB_CHOICE ()=default

UNICHAR_ID	unichar_id () const

float	rating () const

float	certainty () const

int16_t	fontinfo_id () const

int16_t	fontinfo_id2 () const

const GenericVector< tesseract::ScoredFont > &	fonts () const

void	set_fonts (const GenericVector< tesseract::ScoredFont > &fonts)

int	script_id () const

const MATRIX_COORD &	matrix_cell ()

float	min_xheight () const

float	max_xheight () const

float	yshift () const

BlobChoiceClassifier	classifier () const

bool	IsAdapted () const

bool	IsClassified () const

void	set_unichar_id (UNICHAR_ID newunichar_id)

void	set_rating (float newrat)

void	set_certainty (float newrat)

void	set_script (int newscript_id)

void	set_matrix_cell (int col, int row)

void	set_classifier (BlobChoiceClassifier classifier)

bool	PosAndSizeAgree (const BLOB_CHOICE &other, float x_height, bool debug) const

void	print (const UNICHARSET *unicharset) const

void	print_full () const

Public Member Functions inherited from ELIST_LINK
	ELIST_LINK ()

	ELIST_LINK (const ELIST_LINK &)

void	operator= (const ELIST_LINK &)

Static Public Member Functions
static BLOB_CHOICE *	deep_copy (const BLOB_CHOICE *src)

static int	SortByRating (const void p1, const void p2)

Detailed Description

Definition at line 49 of file ratngs.h.

Constructor & Destructor Documentation

◆ BLOB_CHOICE() [1/3]

BLOB_CHOICE::BLOB_CHOICE ( )

inline

Definition at line 52 of file ratngs.h.

         :
     BLOB_CHOICE() {
       unichar_id_ = UNICHAR_SPACE;
       fontinfo_id_ = -1;
       fontinfo_id2_ = -1;
       rating_ = 10.0;
       certainty_ = -1.0;
       script_id_ = -1;
       min_xheight_ = 0.0f;
       max_xheight_ = 0.0f;
       yshift_ = 0.0f;
       classifier_ = BCC_FAKE;

◆ BLOB_CHOICE() [2/3]

BLOB_CHOICE::BLOB_CHOICE	(	UNICHAR_ID	src_unichar_id,
		float	src_rating,
		float	src_cert,
		int	src_script_id,
		float	min_xheight,
		float	max_xheight,
		float	yshift,
		BlobChoiceClassifier	c
	)

BLOB_CHOICE::BLOB_CHOICE

Constructor to build a BLOB_CHOICE from a char, rating and certainty.

Definition at line 90 of file ratngs.cpp.

                                                  {  // adapted match or other
   unichar_id_ = src_unichar_id;
   rating_ = src_rating;
   certainty_ = src_cert;
   fontinfo_id_ = -1;
   fontinfo_id2_ = -1;
   script_id_ = src_script_id;
   min_xheight_ = min_xheight;
   max_xheight_ = max_xheight;
   yshift_ = yshift;
   classifier_ = c;

◆ BLOB_CHOICE() [3/3]

BLOB_CHOICE::BLOB_CHOICE ( const BLOB_CHOICE & other )

BLOB_CHOICE::BLOB_CHOICE

Constructor to build a BLOB_CHOICE from another BLOB_CHOICE.

Definition at line 115 of file ratngs.cpp.

                                                  : ELIST_LINK(other) {
   unichar_id_ = other.unichar_id();
   rating_ = other.rating();
   certainty_ = other.certainty();
   fontinfo_id_ = other.fontinfo_id();
   fontinfo_id2_ = other.fontinfo_id2();
   script_id_ = other.script_id();
   matrix_cell_ = other.matrix_cell_;
   min_xheight_ = other.min_xheight_;
   max_xheight_ = other.max_xheight_;
   yshift_ = other.yshift();
   classifier_ = other.classifier_;
 #ifndef DISABLED_LEGACY_ENGINE
   fonts_ = other.fonts_;
 #endif  // ndef DISABLED_LEGACY_ENGINE

◆ ~BLOB_CHOICE()

BLOB_CHOICE::~BLOB_CHOICE ( )

default

Member Function Documentation

◆ certainty()

float BLOB_CHOICE::certainty ( ) const

inline

Definition at line 81 of file ratngs.h.

82 {

83 return certainty_;

◆ classifier()

BlobChoiceClassifier BLOB_CHOICE::classifier ( ) const

inline

Definition at line 127 of file ratngs.h.

128 {

129 return classifier_;

◆ deep_copy()

static BLOB_CHOICE* BLOB_CHOICE::deep_copy ( const BLOB_CHOICE * src )

inlinestatic

Definition at line 158 of file ratngs.h.

                                                           {
       auto* choice = new BLOB_CHOICE;
       *choice = *src;
       return choice;

◆ fontinfo_id()

int16_t BLOB_CHOICE::fontinfo_id ( ) const

inline

Definition at line 84 of file ratngs.h.

85 {

86 return fontinfo_id_;

◆ fontinfo_id2()

int16_t BLOB_CHOICE::fontinfo_id2 ( ) const

inline

Definition at line 87 of file ratngs.h.

88 {

89 return fontinfo_id2_;

◆ fonts()

const GenericVector<tesseract::ScoredFont>& BLOB_CHOICE::fonts ( ) const

inline

Definition at line 91 of file ratngs.h.

92 {

93 return fonts_;

◆ IsAdapted()

bool BLOB_CHOICE::IsAdapted ( ) const

inline

Definition at line 130 of file ratngs.h.

131 {

132 return classifier_ == BCC_ADAPTED_CLASSIFIER;

◆ IsClassified()

bool BLOB_CHOICE::IsClassified ( ) const

inline

Definition at line 133 of file ratngs.h.

                               {
       return classifier_ == BCC_STATIC_CLASSIFIER ||
              classifier_ == BCC_ADAPTED_CLASSIFIER ||
              classifier_ == BCC_SPECKLE_CLASSIFIER;

◆ matrix_cell()

const MATRIX_COORD& BLOB_CHOICE::matrix_cell ( )

inline

Definition at line 115 of file ratngs.h.

116 {

117 return matrix_cell_;

◆ max_xheight()

float BLOB_CHOICE::max_xheight ( ) const

inline

Definition at line 121 of file ratngs.h.

122 {

123 return max_xheight_;

◆ min_xheight()

float BLOB_CHOICE::min_xheight ( ) const

inline

Definition at line 118 of file ratngs.h.

119 {

120 return min_xheight_;

◆ PosAndSizeAgree()

bool BLOB_CHOICE::PosAndSizeAgree	(	const BLOB_CHOICE &	other,
		float	x_height,
		bool	debug
	)		const

Definition at line 154 of file ratngs.cpp.

                                                     {
   double baseline_diff = fabs(yshift() - other.yshift());
   if (baseline_diff > kMaxBaselineDrift * x_height) {
     if (debug) {
       tprintf("Baseline diff %g for %d v %d\n",
               baseline_diff, unichar_id_, other.unichar_id_);
     }
     return false;
   }
   double this_range = max_xheight() - min_xheight();
   double other_range = other.max_xheight() - other.min_xheight();
   double denominator = ClipToRange(std::min(this_range, other_range),
                                    1.0, kMaxOverlapDenominator * x_height);
   double overlap = std::min(max_xheight(), other.max_xheight()) -
           std::max(min_xheight(), other.min_xheight());
   overlap /= denominator;
   if (debug) {
     tprintf("PosAndSize for %d v %d: bl diff = %g, ranges %g, %g / %g ->%g\n",
             unichar_id_, other.unichar_id_, baseline_diff,
             this_range, other_range, denominator, overlap);
   }
  
   return overlap >= kMinXHeightMatch;

◆ print()

void BLOB_CHOICE::print ( const UNICHARSET * unicharset ) const

inline

Definition at line 168 of file ratngs.h.

                                                    {
       tprintf("r%.2f c%.2f x[%g,%g]: %d %s",
               rating_, certainty_,
               min_xheight_, max_xheight_, unichar_id_,
               (unicharset == nullptr) ? "" :
               unicharset->debug_str(unichar_id_).c_str());

◆ print_full()

void BLOB_CHOICE::print_full ( ) const

inline

Definition at line 175 of file ratngs.h.

                             {
       print(nullptr);
       tprintf(" script=%d, font1=%d, font2=%d, yshift=%g, classifier=%d\n",
               script_id_, fontinfo_id_, fontinfo_id2_, yshift_, classifier_);

◆ rating()

float BLOB_CHOICE::rating ( ) const

inline

Definition at line 78 of file ratngs.h.

79 {

80 return rating_;

◆ script_id()

int BLOB_CHOICE::script_id ( ) const

inline

Definition at line 112 of file ratngs.h.

113 {

114 return script_id_;

◆ set_certainty()

void BLOB_CHOICE::set_certainty ( float newrat )

inline

Definition at line 145 of file ratngs.h.

146 {

147 certainty_ = newrat;

◆ set_classifier()

void BLOB_CHOICE::set_classifier ( BlobChoiceClassifier classifier )

inline

Definition at line 155 of file ratngs.h.

156 {

157 classifier_ = classifier;

◆ set_fonts()

void BLOB_CHOICE::set_fonts ( const GenericVector< tesseract::ScoredFont > & fonts )

inline

Definition at line 94 of file ratngs.h.

                                                                     {
       fonts_ = fonts;
       int score1 = 0, score2 = 0;
       fontinfo_id_ = -1;
       fontinfo_id2_ = -1;
       for (int f = 0; f < fonts_.size(); ++f) {
         if (fonts_[f].score > score1) {
           score2 = score1;
           fontinfo_id2_ = fontinfo_id_;
           score1 = fonts_[f].score;
           fontinfo_id_ = fonts_[f].fontinfo_id;
         } else if (fonts_[f].score > score2) {
           score2 = fonts_[f].score;
           fontinfo_id2_ = fonts_[f].fontinfo_id;
         }
       }

◆ set_matrix_cell()

void BLOB_CHOICE::set_matrix_cell	(	int	col,
		int	row
	)

inline

Definition at line 151 of file ratngs.h.

                                            {
       matrix_cell_.col = col;
       matrix_cell_.row = row;

◆ set_rating()

void BLOB_CHOICE::set_rating ( float newrat )

inline

Definition at line 142 of file ratngs.h.

143 {

144 rating_ = newrat;

◆ set_script()

void BLOB_CHOICE::set_script ( int newscript_id )

inline

Definition at line 148 of file ratngs.h.

149 {

150 script_id_ = newscript_id;

◆ set_unichar_id()

void BLOB_CHOICE::set_unichar_id ( UNICHAR_ID newunichar_id )

inline

Definition at line 139 of file ratngs.h.

140 {

141 unichar_id_ = newunichar_id;

◆ SortByRating()

static int BLOB_CHOICE::SortByRating	(	const void *	p1,
		const void *	p2
	)

inlinestatic

Definition at line 181 of file ratngs.h.

                                                             {
       const BLOB_CHOICE *bc1 = *static_cast<const BLOB_CHOICE *const *>(p1);
       const BLOB_CHOICE *bc2 = *static_cast<const BLOB_CHOICE *const *>(p2);
       return (bc1->rating_ < bc2->rating_) ? -1 : 1;

◆ unichar_id()

UNICHAR_ID BLOB_CHOICE::unichar_id ( ) const

inline

Definition at line 75 of file ratngs.h.

76 {

77 return unichar_id_;

◆ yshift()

float BLOB_CHOICE::yshift ( ) const

inline

Definition at line 124 of file ratngs.h.

125 {

126 return yshift_;

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

/tesseract/src/ccstruct/ratngs.h
/tesseract/src/ccstruct/ratngs.cpp

Public Member Functions

Static Public Member Functions

Detailed Description

Constructor & Destructor Documentation

◆ BLOB_CHOICE() [1/3]

◆ BLOB_CHOICE() [2/3]

◆ BLOB_CHOICE() [3/3]

◆ ~BLOB_CHOICE()

Member Function Documentation

◆ certainty()

◆ classifier()

◆ deep_copy()

◆ fontinfo_id()

◆ fontinfo_id2()

◆ fonts()

◆ IsAdapted()

◆ IsClassified()

◆ matrix_cell()

◆ max_xheight()

◆ min_xheight()

◆ PosAndSizeAgree()

◆ print()

◆ print_full()

◆ rating()

◆ script_id()

◆ set_certainty()

◆ set_classifier()

◆ set_fonts()

◆ set_matrix_cell()

◆ set_rating()

◆ set_script()

◆ set_unichar_id()

◆ SortByRating()

◆ unichar_id()

◆ yshift()