tesseract-ocr/classify/flexfx.h File Reference

#include "featdefs.h"
#include <stdio.h>

Go to the source code of this file.

Functions
CHAR_DESC	ExtractFlexFeatures (const FEATURE_DEFS_STRUCT &FeatureDefs, TBLOB *Blob, const DENORM &denorm)

---

Function Documentation

CHAR_DESC ExtractFlexFeatures	(	const FEATURE_DEFS_STRUCT &	FeatureDefs,
		TBLOB *	Blob,
		const DENORM &	denorm
	)

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Definition at line 31 of file flexfx.cpp.

                                                                 {
/*
 **     Parameters:
 **             Blob            blob to extract features from
 **             denorm  control parameter for feature extractor
 **     Globals: none
 **     Operation: Allocate a new character descriptor and fill it in by
 **             calling all feature extractors which are enabled.
 **     Return: Structure containing features extracted from Blob.
 **     Exceptions: none
 **     History: Wed May 23 13:46:22 1990, DSJ, Created.
 */
  int Type;
  CHAR_DESC CharDesc;

  CharDesc = NewCharDescription(FeatureDefs);

  for (Type = 0; Type < CharDesc->NumFeatureSets; Type++)
    if (FeatureDefs.FeatureExtractors[Type] != NULL &&
        FeatureDefs.FeatureExtractors[Type]->Extractor != NULL) {
      CharDesc->FeatureSets[Type] =
        (FeatureDefs.FeatureExtractors[Type])->Extractor(Blob, denorm);
      if (CharDesc->FeatureSets[Type] == NULL) {
        FreeCharDescription(CharDesc);
        return NULL;
      }
    }

  return (CharDesc);

}                                /* ExtractFlexFeatures */