Tesseract  3.02
tesseract-ocr/classify/extract.h File Reference
#include "featdefs.h"
#include <stdio.h>

Go to the source code of this file.


CHAR_DESC ExtractBlobFeatures (const FEATURE_DEFS_STRUCT &FeatureDefs, const DENORM &denorm, TBLOB *Blob)
void ExtractorStub ()

Function Documentation

CHAR_DESC ExtractBlobFeatures ( const FEATURE_DEFS_STRUCT FeatureDefs,
const DENORM denorm,

Extract features from Blob by calling the feature extractor which is currently being used. This routine simply provides a high level interface to feature extraction. The caller can extract any type of features from a blob without understanding any lower level details.

FeatureDefsdefinitions of feature types/extractors
denormNormalize/denormalize to access original image
Blobblob to extract features from
The character features extracted from Blob.
Exceptions: none
History: Sun Jan 21 10:07:28 1990, DSJ, Created.

Definition at line 51 of file extract.cpp.

  return (ExtractFlexFeatures(FeatureDefs, Blob, denorm));
}                                /* ExtractBlobFeatures */
void ExtractorStub ( )

This routine is used to stub out feature extractors that are no longer used. It simply calls DoError.

Exceptions: none
History: Wed Jan 2 14:16:49 1991, DSJ, Created.

Definition at line 61 of file extract.cpp.

  DoError (DUMMY_ERROR, "Selected feature extractor has been stubbed out!");
}                                /* ExtractorStub */