Tesseract
3.02
Main Page
Related Pages
Modules
Namespaces
Classes
Files
File List
File Members
All
Classes
Namespaces
Files
Functions
Variables
Typedefs
Enumerations
Enumerator
Friends
Macros
Groups
Pages
feature_hybrid.h
Go to the documentation of this file.
1
/**********************************************************************
2
* File: feature_chebyshev.h
3
* Description: Declaration of the Chebyshev coefficients Feature Class
4
* Author: Ahmad Abdulkader
5
* Created: 2008
6
*
7
* (C) Copyright 2008, Google Inc.
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
20
// The FeatureHybrid class implements a Bitmap feature extractor class. It
21
// inherits from the FeatureBase class
22
// This class describes the a hybrid feature vector composed by combining
23
// the bitmap and the chebyshev feature vectors
24
25
#ifndef FEATURE_HYBRID_H
26
#define FEATURE_HYBRID_H
27
28
#include "
char_samp.h
"
29
#include "
feature_bmp.h
"
30
#include "
feature_chebyshev.h
"
31
32
namespace
tesseract
{
33
class
FeatureHybrid
:
public
FeatureBase
{
34
public
:
35
explicit
FeatureHybrid
(
TuningParams
*params);
36
virtual
~FeatureHybrid
();
37
// Render a visualization of the features to a CharSamp.
38
// This is mainly used by visual-debuggers
39
virtual
CharSamp
*
ComputeFeatureBitmap
(
CharSamp
*samp);
40
// Compute the features for a given CharSamp
41
virtual
bool
ComputeFeatures
(
CharSamp
*samp,
float
*features);
42
// Returns the count of features
43
virtual
int
FeatureCnt
() {
44
if
(
feature_bmp_
==
NULL
||
feature_chebyshev_
==
NULL
) {
45
return
0;
46
}
47
return
feature_bmp_
->
FeatureCnt
() +
feature_chebyshev_
->
FeatureCnt
();
48
}
49
50
protected
:
51
FeatureBmp
*
feature_bmp_
;
52
FeatureChebyshev
*
feature_chebyshev_
;
53
};
54
}
55
56
#endif // FEATURE_HYBRID_H
mnt
data
src
tesseract-ocr
cube
feature_hybrid.h
Generated on Thu Nov 1 2012 20:19:47 for Tesseract by
1.8.1