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
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
|
/*=========================================================================
*
* Copyright Insight Software Consortium
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0.txt
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*=========================================================================*/
#ifndef itkMaskedMovingHistogramImageFilter_h
#define itkMaskedMovingHistogramImageFilter_h
#include "itkMovingHistogramImageFilterBase.h"
#include <list>
#include <map>
#include <set>
namespace itk
{
/**
* \class MaskedMovingHistogramImageFilter
*
* This code was contributed in the Insight Journal paper:
* "Efficient implementation of kernel filtering"
* by Beare R., Lehmann G
* https://hdl.handle.net/1926/555
* http://www.insight-journal.org/browse/publication/160
*
* \author Richard Beare
* \author Gaetan Lehmann
* \ingroup ITKReview
*/
template< typename TInputImage, typename TMaskImage, typename TOutputImage, typename TKernel, typename THistogram >
class MaskedMovingHistogramImageFilter:
public MovingHistogramImageFilterBase< TInputImage, TOutputImage, TKernel >
{
public:
/** Standard class typedefs. */
typedef MaskedMovingHistogramImageFilter Self;
typedef MovingHistogramImageFilterBase< TInputImage, TOutputImage, TKernel > Superclass;
typedef SmartPointer< Self > Pointer;
typedef SmartPointer< const Self > ConstPointer;
/** Standard New method. */
itkNewMacro(Self);
/** Runtime information support. */
itkTypeMacro(MaskedMovingHistogramImageFilter, MovingHistogramImageFilter);
/** Image related typedefs. */
typedef TInputImage InputImageType;
typedef TOutputImage OutputImageType;
typedef TMaskImage MaskImageType;
typedef typename TInputImage::RegionType RegionType;
typedef typename TInputImage::SizeType SizeType;
typedef typename TInputImage::IndexType IndexType;
typedef typename TInputImage::PixelType PixelType;
typedef typename TInputImage::OffsetType OffsetType;
typedef typename Superclass::OutputImageRegionType OutputImageRegionType;
typedef typename TOutputImage::PixelType OutputPixelType;
typedef typename TInputImage::PixelType InputPixelType;
typedef typename MaskImageType::PixelType MaskPixelType;
typedef THistogram HistogramType;
/** Set the marker image */
void SetMaskImage(MaskImageType *input)
{
// Process object is not const-correct so the const casting is required.
this->SetNthInput( 1, const_cast< TMaskImage * >( input ) );
}
/** Get the marker image */
MaskImageType * GetMaskImage()
{
return static_cast< MaskImageType * >( const_cast< DataObject * >( this->ProcessObject::GetInput(1) ) );
}
/** Set the input image */
void SetInput1(InputImageType *input)
{
this->SetInput(input);
}
/** Set the marker image */
void SetInput2(MaskImageType *input)
{
this->SetMaskImage(input);
}
/** Image related typedefs. */
itkStaticConstMacro(ImageDimension, unsigned int,
TInputImage::ImageDimension);
/** Kernel typedef. */
typedef TKernel KernelType;
/** Kernel (structuring element) iterator. */
typedef typename KernelType::ConstIterator KernelIteratorType;
/** n-dimensional Kernel radius. */
typedef typename KernelType::SizeType RadiusType;
typedef typename std::list< OffsetType > OffsetListType;
typedef typename std::map< OffsetType, OffsetListType,
typename Functor::OffsetLexicographicCompare< itkGetStaticConstMacro(ImageDimension) > >
OffsetMapType;
/** Get the modified mask image */
MaskImageType * GetOutputMask();
void AllocateOutputs() ITK_OVERRIDE;
typedef ProcessObject::DataObjectPointerArraySizeType DataObjectPointerArraySizeType;
using Superclass::MakeOutput;
DataObject::Pointer MakeOutput(DataObjectPointerArraySizeType idx) ITK_OVERRIDE;
itkSetMacro(FillValue, OutputPixelType);
itkGetConstMacro(FillValue, OutputPixelType);
itkSetMacro(MaskValue, MaskPixelType);
itkGetConstMacro(MaskValue, MaskPixelType);
itkSetMacro(BackgroundMaskValue, MaskPixelType);
itkGetConstMacro(BackgroundMaskValue, MaskPixelType);
void SetGenerateOutputMask(bool);
itkGetConstMacro(GenerateOutputMask, bool);
// itkBooleanMacro(GenerateOutputMask);
/** ConfigurewHistogram can be used to configure the histogram. The default version just do nothing. */
virtual void ConfigureHistogram(THistogram &) {}
protected:
MaskedMovingHistogramImageFilter();
~MaskedMovingHistogramImageFilter() {}
/** Multi-thread version GenerateData. */
void ThreadedGenerateData(const OutputImageRegionType &
outputRegionForThread,
ThreadIdType threadId) ITK_OVERRIDE;
void PrintSelf(std::ostream & os, Indent indent) const ITK_OVERRIDE;
void pushHistogram(HistogramType & histogram,
const OffsetListType *addedList,
const OffsetListType *removedList,
const RegionType & inputRegion,
const RegionType & kernRegion,
const InputImageType *inputImage,
const MaskImageType *maskImage,
const IndexType currentIdx);
private:
MaskedMovingHistogramImageFilter(const Self &) ITK_DELETE_FUNCTION;
void operator=(const Self &) ITK_DELETE_FUNCTION;
bool m_GenerateOutputMask;
OutputPixelType m_FillValue;
MaskPixelType m_MaskValue;
MaskPixelType m_BackgroundMaskValue;
}; // end of class
} // end namespace itk
#ifndef ITK_MANUAL_INSTANTIATION
#include "itkMaskedMovingHistogramImageFilter.hxx"
#endif
#endif
|
