tesseract  3.03
/usr/local/google/home/jbreiden/tesseract-ocr-read-only/classify/normfeat.cpp File Reference
#include "normfeat.h"
#include "intfx.h"
#include "featdefs.h"
#include "mfoutline.h"

Go to the source code of this file.

Functions

FLOAT32 ActualOutlineLength (FEATURE Feature)
FEATURE_SET ExtractCharNormFeatures (TBLOB *blob, const DENORM &bl_denorm, const DENORM &cn_denorm, const INT_FX_RESULT_STRUCT &fx_info)

Function Documentation

---------------------------------------------------------------------------- Include Files and Type Defines ---------------------------------------------------------------------------- ---------------------------------------------------------------------------- Public Code ----------------------------------------------------------------------------

Definition at line 32 of file normfeat.cpp.

                                             {
  return (Feature->Params[CharNormLength] * LENGTH_COMPRESSION);
}
FEATURE_SET ExtractCharNormFeatures ( TBLOB blob,
const DENORM bl_denorm,
const DENORM cn_denorm,
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 */
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