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
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
|
/*=========================================================================
*
* Copyright UMC Utrecht and contributors
*
* 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 itkRecursiveBSplineTransform_h
#define itkRecursiveBSplineTransform_h
#include "itkAdvancedBSplineDeformableTransform.h"
#include "itkRecursiveBSplineInterpolationWeightFunction.h"
#include "itkRecursiveBSplineTransformImplementation.h"
#include "elxDefaultConstruct.h"
namespace itk
{
/** \class RecursiveBSplineTransform
* \brief A recursive implementation of the B-spline transform
*
* The class is templated coordinate representation type (float or double),
* the space dimension and the spline order.
*
* \ingroup ITKTransform
*/
template <typename TScalarType = double, unsigned int NDimensions = 3, unsigned int VSplineOrder = 3>
class ITK_TEMPLATE_EXPORT RecursiveBSplineTransform
: public AdvancedBSplineDeformableTransform<TScalarType, NDimensions, VSplineOrder>
{
public:
ITK_DISALLOW_COPY_AND_MOVE(RecursiveBSplineTransform);
/** Standard class typedefs. */
using Self = RecursiveBSplineTransform;
using Superclass = AdvancedBSplineDeformableTransform<TScalarType, NDimensions, VSplineOrder>;
using Pointer = SmartPointer<Self>;
using ConstPointer = SmartPointer<const Self>;
/** New macro for creation of through the object factory. */
itkNewMacro(Self);
/** Run-time type information (and related methods). */
itkTypeMacro(RecursiveBSplineTransform, AdvancedBSplineDeformableTransform);
/** Dimension of the domain space. */
itkStaticConstMacro(SpaceDimension, unsigned int, NDimensions);
/** The BSpline order. */
itkStaticConstMacro(SplineOrder, unsigned int, VSplineOrder);
/** Standard scalar type for this class. */
using typename Superclass::ScalarType;
using typename Superclass::ParametersType;
using typename Superclass::ParametersValueType;
using typename Superclass::NumberOfParametersType;
using typename Superclass::DerivativeType;
using typename Superclass::JacobianType;
using typename Superclass::InputVectorType;
using typename Superclass::OutputVectorType;
using typename Superclass::InputCovariantVectorType;
using typename Superclass::OutputCovariantVectorType;
using typename Superclass::InputVnlVectorType;
using typename Superclass::OutputVnlVectorType;
using typename Superclass::InputPointType;
using typename Superclass::OutputPointType;
/** Parameters as SpaceDimension number of images. */
using typename Superclass::PixelType;
using typename Superclass::ImageType;
using typename Superclass::ImagePointer;
// using typename Superclass::CoefficientImageArray;
/** Typedefs for specifying the extend to the grid. */
using typename Superclass::RegionType;
using typename Superclass::IndexType;
using typename Superclass::SizeType;
using typename Superclass::SpacingType;
using typename Superclass::DirectionType;
using typename Superclass::OriginType;
using typename Superclass::GridOffsetType;
using OffsetValueType = typename GridOffsetType::OffsetValueType;
using typename Superclass::NonZeroJacobianIndicesType;
using typename Superclass::SpatialJacobianType;
using typename Superclass::JacobianOfSpatialJacobianType;
using typename Superclass::SpatialHessianType;
using typename Superclass::JacobianOfSpatialHessianType;
using typename Superclass::InternalMatrixType;
using typename Superclass::MovingImageGradientType;
using typename Superclass::MovingImageGradientValueType;
/** Interpolation weights function type. */
using typename Superclass::WeightsFunctionType;
using typename Superclass::WeightsFunctionPointer;
using typename Superclass::WeightsType;
using typename Superclass::ContinuousIndexType;
using typename Superclass::DerivativeWeightsFunctionType;
using typename Superclass::DerivativeWeightsFunctionPointer;
using typename Superclass::SODerivativeWeightsFunctionType;
using typename Superclass::SODerivativeWeightsFunctionPointer;
/** Parameter index array type. */
using typename Superclass::ParameterIndexArrayType;
/** Compute point transformation. This one is commonly used.
* It calls RecursiveBSplineTransformImplementation2::InterpolateTransformPoint
* for a recursive implementation.
*/
OutputPointType
TransformPoint(const InputPointType & point) const override;
/** Compute the Jacobian of the transformation. */
void
GetJacobian(const InputPointType & inputPoint,
JacobianType & j,
NonZeroJacobianIndicesType & nonZeroJacobianIndices) const override;
/** Compute the inner product of the Jacobian with the moving image gradient.
* The Jacobian is (partially) constructed inside this function, but not returned.
*/
void
EvaluateJacobianWithImageGradientProduct(const InputPointType & inputPoint,
const MovingImageGradientType & movingImageGradient,
DerivativeType & imageJacobian,
NonZeroJacobianIndicesType & nonZeroJacobianIndices) const override;
/** Compute the spatial Jacobian of the transformation. */
void
GetSpatialJacobian(const InputPointType & inputPoint, SpatialJacobianType & sj) const override;
/** Compute the spatial Hessian of the transformation. */
void
GetSpatialHessian(const InputPointType & inputPoint, SpatialHessianType & sh) const override;
/** Compute the Jacobian of the spatial Jacobian of the transformation. */
void
GetJacobianOfSpatialJacobian(const InputPointType & inputPoint,
JacobianOfSpatialJacobianType & jsj,
NonZeroJacobianIndicesType & nonZeroJacobianIndices) const override;
/** Compute both the spatial Jacobian and the Jacobian of the
* spatial Jacobian of the transformation.
*/
void
GetJacobianOfSpatialJacobian(const InputPointType & inputPoint,
SpatialJacobianType & sj,
JacobianOfSpatialJacobianType & jsj,
NonZeroJacobianIndicesType & nonZeroJacobianIndices) const override;
/** Compute the Jacobian of the spatial Hessian of the transformation. */
void
GetJacobianOfSpatialHessian(const InputPointType & inputPoint,
JacobianOfSpatialHessianType & jsh,
NonZeroJacobianIndicesType & nonZeroJacobianIndices) const override;
/** Compute both the spatial Hessian and the Jacobian of the
* spatial Hessian of the transformation.
*/
void
GetJacobianOfSpatialHessian(const InputPointType & inputPoint,
SpatialHessianType & sh,
JacobianOfSpatialHessianType & jsh,
NonZeroJacobianIndicesType & nonZeroJacobianIndices) const override;
protected:
RecursiveBSplineTransform() = default;
~RecursiveBSplineTransform() override = default;
using typename Superclass::JacobianImageType;
using typename Superclass::JacobianPixelType;
/** Compute the nonzero Jacobian indices. */
void
ComputeNonZeroJacobianIndices(NonZeroJacobianIndicesType & nonZeroJacobianIndices,
const RegionType & supportRegion) const override;
private:
using ImplementationType =
RecursiveBSplineTransformImplementation<NDimensions, NDimensions, VSplineOrder, TScalarType>;
using RecursiveBSplineWeightFunctionType =
itk::RecursiveBSplineInterpolationWeightFunction<TScalarType, NDimensions, VSplineOrder>;
elastix::DefaultConstruct<RecursiveBSplineWeightFunctionType> m_RecursiveBSplineWeightFunction{};
};
} // end namespace itk
#ifndef ITK_MANUAL_INSTANTIATION
# include "itkRecursiveBSplineTransform.hxx"
#endif
#endif /* itkRecursiveBSplineTransform_h */
|
