tesseract  v4.0.0-17-g361f3264
Open Source OCR Engine
normfeat.h
1 /******************************************************************************
2  ** Filename: normfeat.h
3  ** Purpose: Definition of character normalization features.
4  ** Author: Dan Johnson
5  ** History: 12/14/90, DSJ, Created.
6  **
7  ** (c) Copyright Hewlett-Packard Company, 1988.
8  ** Licensed under the Apache License, Version 2.0 (the "License");
9  ** you may not use this file except in compliance with the License.
10  ** You may obtain a copy of the License at
11  ** http://www.apache.org/licenses/LICENSE-2.0
12  ** Unless required by applicable law or agreed to in writing, software
13  ** distributed under the License is distributed on an "AS IS" BASIS,
14  ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15  ** See the License for the specific language governing permissions and
16  ** limitations under the License.
17  *****************************************************************************/
18 
19 #ifndef NORMFEAT_H
20 #define NORMFEAT_H
21 
25 #include "ocrfeatures.h"
26 
27 #define LENGTH_COMPRESSION (10.0)
28 
29 typedef enum {
30  CharNormY, CharNormLength, CharNormRx, CharNormRy
31 } NORM_PARAM_NAME;
32 
36 float ActualOutlineLength(FEATURE Feature);
37 
38 FEATURE_SET ExtractCharNormFeatures(const INT_FX_RESULT_STRUCT& fx_info);
39 
40 #endif
Definition: intfx.h:35
Definition: ocrfeatures.h:60
Definition: ocrfeatures.h:66