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
|
/*=========================================================================
*
* Copyright NumFOCUS
*
* 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
*
* https://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 itkMalcolmSparseLevelSetImage_h
#define itkMalcolmSparseLevelSetImage_h
#include "itkImage.h"
#include "itkLevelSetSparseImage.h"
#include "itkLabelObject.h"
#include "itkLabelMap.h"
namespace itk
{
/**
* \class MalcolmSparseLevelSetImage
* \brief Derived class for the Malcolm representation of level-set function
*
* This representation is a "sparse" level-set function, where values could
* only be { -1, 0, +1 } and organized into 1 layer { 0 }.
*
* \tparam VDimension Dimension of the input space
* \ingroup ITKLevelSetsv4
*/
template <unsigned int VDimension>
class ITK_TEMPLATE_EXPORT MalcolmSparseLevelSetImage : public LevelSetSparseImage<int8_t, VDimension>
{
public:
ITK_DISALLOW_COPY_AND_MOVE(MalcolmSparseLevelSetImage);
using Self = MalcolmSparseLevelSetImage;
using Pointer = SmartPointer<Self>;
using ConstPointer = SmartPointer<const Self>;
using Superclass = LevelSetSparseImage<int8_t, VDimension>;
/** Method for creation through the object factory. */
itkNewMacro(Self);
/** \see LightObject::GetNameOfClass() */
itkOverrideGetNameOfClassMacro(MalcolmSparseLevelSetImage);
static constexpr unsigned int Dimension = VDimension;
using typename Superclass::InputType;
using typename Superclass::OutputType;
using typename Superclass::OutputRealType;
using typename Superclass::GradientType;
using typename Superclass::HessianType;
using typename Superclass::LevelSetDataType;
using typename Superclass::LayerIdType;
using typename Superclass::LabelObjectType;
using typename Superclass::LabelObjectPointer;
using typename Superclass::LabelObjectLengthType;
using typename Superclass::LabelObjectLineType;
using typename Superclass::LabelMapType;
using typename Superclass::LabelMapPointer;
using typename Superclass::RegionType;
using typename Superclass::LayerType;
using typename Superclass::LayerIterator;
using typename Superclass::LayerConstIterator;
using typename Superclass::LayerMapType;
using typename Superclass::LayerMapIterator;
using typename Superclass::LayerMapConstIterator;
/** Returns the value of the level set function at a given location inputPixel */
using Superclass::Evaluate;
OutputType
Evaluate(const InputType & inputPixel) const override;
/** Returns the Hessian of the level set function at a given location inputPixel */
HessianType
EvaluateHessian(const InputType & inputPixel) const override;
/** Returns the Laplacian of the level set function at a given location inputPixel */
OutputRealType
EvaluateLaplacian(const InputType & inputPixel) const override;
/** Returns the MeanCurvature of the level set function at a given location inputPixel */
OutputRealType
EvaluateMeanCurvature(const InputType & inputPixel) const override;
void
EvaluateHessian(const InputType & inputPixel, LevelSetDataType & data) const override;
void
EvaluateLaplacian(const InputType & inputPixel, LevelSetDataType & data) const override;
void
EvaluateMeanCurvature(const InputType & inputPixel, LevelSetDataType & data) const override;
static inline LayerIdType
MinusOneLayer()
{
return -1;
}
static inline LayerIdType
ZeroLayer()
{
return 0;
}
static inline LayerIdType
PlusOneLayer()
{
return 1;
}
protected:
MalcolmSparseLevelSetImage();
~MalcolmSparseLevelSetImage() override = default;
/** Initialize the sparse field layers */
void
InitializeLayers() override;
void
InitializeInternalLabelList() override;
};
} // namespace itk
#ifndef ITK_MANUAL_INSTANTIATION
# include "itkMalcolmSparseLevelSetImage.hxx"
#endif
#endif // itkMalcolmSparseLevelSetImage_h
|
