tesseract-ocr/classify/extract.h File Reference

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

Go to the source code of this file.

Functions
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,
		TBLOB *	Blob
	)

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.

Parameters:

FeatureDefs	definitions of feature types/extractors
denorm	Normalize/denormalize to access original image
Blob	blob to extract features from

Returns:

The character features extracted from Blob.

Note:

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.

Note:

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 */