Tesseract  3.02
tesseract-ocr/classify/extract.cpp
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00001 /******************************************************************************
00002  **     Filename:    extract.c
00003  **     Purpose:     Generic high level feature extractor routines.
00004  **     Author:      Dan Johnson
00005  **     History:     Sun Jan 21 09:44:08 1990, DSJ, Created.
00006  **
00007  **     (c) Copyright Hewlett-Packard Company, 1988.
00008  ** Licensed under the Apache License, Version 2.0 (the "License");
00009  ** you may not use this file except in compliance with the License.
00010  ** You may obtain a copy of the License at
00011  ** http://www.apache.org/licenses/LICENSE-2.0
00012  ** Unless required by applicable law or agreed to in writing, software
00013  ** distributed under the License is distributed on an "AS IS" BASIS,
00014  ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00015  ** See the License for the specific language governing permissions and
00016  ** limitations under the License.
00017  ******************************************************************************/
00018 /*-----------------------------------------------------------------------------
00019           Include Files and Type Defines
00020 -----------------------------------------------------------------------------*/
00021 #include "extract.h"
00022 #include "flexfx.h"
00023 #include "danerror.h"
00024 
00025 typedef CHAR_FEATURES (*CF_FUNC) ();
00026 
00027 /*-----------------------------------------------------------------------------
00028           Private Function Prototypes
00029 -----------------------------------------------------------------------------*/
00030 void ExtractorStub(); 
00031 
00032 /*-----------------------------------------------------------------------------
00033               Public Code
00034 -----------------------------------------------------------------------------*/
00035 /*---------------------------------------------------------------------------*/
00051 CHAR_DESC ExtractBlobFeatures(const FEATURE_DEFS_STRUCT &FeatureDefs,
00052                               const DENORM& denorm, TBLOB *Blob) {
00053   return (ExtractFlexFeatures(FeatureDefs, Blob, denorm));
00054 }                                /* ExtractBlobFeatures */
00055 
00056 /*-----------------------------------------------------------------------------
00057               Private Code
00058 -----------------------------------------------------------------------------*/
00059 /*---------------------------------------------------------------------------*/
00060 void
00061 ExtractorStub ()
00069 #define DUMMY_ERROR     1
00070 {
00071   DoError (DUMMY_ERROR, "Selected feature extractor has been stubbed out!");
00072 }                                /* ExtractorStub */