1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
|
/*=========================================================================
Program: ORFEO Toolbox
Language: C++
Date: $Date$
Version: $Revision$
Copyright (c) Centre National d'Etudes Spatiales. All rights reserved.
See OTBCopyright.txt for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notices for more information.
=========================================================================*/
#ifndef otbKuanImageFilter_h
#define otbKuanImageFilter_h
#include "itkImageToImageFilter.h"
#include "itkImage.h"
#include "itkNumericTraits.h"
namespace otb
{
/** \class KuanImageFilter
* \brief Anti-speckle image filter
*
* This class implements Kuan filter for despeckleing of SAR
* images.
*
* (http://www.isprs.org/proceedings/XXXV/congress/comm2/papers/110.pdf)
*
* \ingroup OTBImageNoise
*/
template <class TInputImage, class TOutputImage>
class ITK_EXPORT KuanImageFilter : public itk::ImageToImageFilter<TInputImage, TOutputImage>
{
public:
/** Extract input and output image dimension */
itkStaticConstMacro(InputImageDimension,
unsigned int,
TInputImage::ImageDimension);
itkStaticConstMacro(OutputImageDimension,
unsigned int,
TOutputImage::ImageDimension);
typedef TInputImage InputImageType;
typedef TOutputImage OutputImageType;
/** standard class typedefs */
typedef KuanImageFilter Self;
typedef itk::ImageToImageFilter<InputImageType, OutputImageType> Superclass;
typedef itk::SmartPointer<Self> Pointer;
typedef itk::SmartPointer<const Self> ConstPointer;
/** Object factory management */
itkNewMacro(Self);
/** typemacro */
itkTypeMacro(KuanImageFilter, ImageToImageFilter);
typedef typename InputImageType::PixelType InputPixelType;
typedef typename OutputImageType::PixelType OutputPixelType;
typedef typename itk::NumericTraits<InputPixelType>::RealType InputRealType;
typedef typename InputImageType::RegionType InputImageRegionType;
typedef typename OutputImageType::RegionType OutputImageRegionType;
typedef typename InputImageType::SizeType SizeType;
/** Set the radius of the neighborhood used in this filter */
itkSetMacro(Radius, SizeType);
/** Get the radius of the neighborhood used in this filter */
itkGetConstReferenceMacro(Radius, SizeType);
/** Set the number of look used for computation */
itkSetMacro(NbLooks, double);
/** Getthe number of look used for computation */
itkGetConstReferenceMacro(NbLooks, double);
/** KuanImageFilter needs a larger input requested region than
* the output requested region. As such, KuanImageFilter needs
* to provide an implementation for GenerateInputRequestedRegion()
* in order to inform the pipeline execution model.
*
* \sa ImageToImageFilter::GenerateInputRequestedRegion() */
void GenerateInputRequestedRegion()
throw(itk::InvalidRequestedRegionError) ITK_OVERRIDE;
protected:
KuanImageFilter();
~KuanImageFilter() ITK_OVERRIDE {}
void PrintSelf(std::ostream& os, itk::Indent indent) const ITK_OVERRIDE;
/** KuanImageFilter can be multithreaded.
*/
void ThreadedGenerateData(const OutputImageRegionType& outputRegionForThread,
itk::ThreadIdType threadId) ITK_OVERRIDE;
private:
KuanImageFilter(const Self &); //purposely not implemented
void operator =(const Self&); //purposely not implemented
/** Radius of the filter */
SizeType m_Radius;
/** Number of look of the filter */
double m_NbLooks;
};
} // end namespace otb
#ifndef OTB_MANUAL_INSTANTIATION
#include "otbKuanImageFilter.txx"
#endif
#endif
|
