normfeat.h File Reference

#include "ocrfeatures.h"

Go to the source code of this file.

Macros
#define	LENGTH_COMPRESSION   (10.0)

Enumerations
enum	NORM_PARAM_NAME { CharNormY, CharNormLength, CharNormRx, CharNormRy }

Functions
FLOAT32	ActualOutlineLength (FEATURE Feature)
FEATURE_SET	ExtractCharNormFeatures (const INT_FX_RESULT_STRUCT &fx_info)

Macro Definition Documentation

#define LENGTH_COMPRESSION   (10.0)

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Include Files and Type Defines

Definition at line 26 of file normfeat.h.

Enumeration Type Documentation

enum NORM_PARAM_NAME

Enumerator
CharNormY
CharNormLength
CharNormRx
CharNormRy

Definition at line 28 of file normfeat.h.

             {
  CharNormY, CharNormLength, CharNormRx, CharNormRy
} NORM_PARAM_NAME;

Function Documentation

FLOAT32 ActualOutlineLength

(

FEATURE

Feature

)

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Public Function Prototypes

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Include Files and Type Defines

Public Code

Definition at line 32 of file normfeat.cpp.

                                             {
  return (Feature->Params[CharNormLength] * LENGTH_COMPRESSION);
}

FEATURE_SET ExtractCharNormFeatures

(

const INT_FX_RESULT_STRUCT &

fx_info

)

Definition at line 62 of file normfeat.cpp.

                                                                         {
  FEATURE_SET feature_set = NewFeatureSet(1);
  FEATURE feature = NewFeature(&CharNormDesc);

  feature->Params[CharNormY] =
      MF_SCALE_FACTOR * (fx_info.Ymean - kBlnBaselineOffset);
  feature->Params[CharNormLength] =
      MF_SCALE_FACTOR * fx_info.Length / LENGTH_COMPRESSION;
  feature->Params[CharNormRx] = MF_SCALE_FACTOR * fx_info.Rx;
  feature->Params[CharNormRy] = MF_SCALE_FACTOR * fx_info.Ry;

  AddFeature(feature_set, feature);

  return feature_set;
}                                /* ExtractCharNormFeatures */