forked from InsightSoftwareConsortium/ITK
-
Notifications
You must be signed in to change notification settings - Fork 0
/
itkThinPlateSplineKernelTransform.h
119 lines (94 loc) · 4.53 KB
/
itkThinPlateSplineKernelTransform.h
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: Insight Segmentation & Registration Toolkit
Module: itkThinPlateSplineKernelTransform.h
Language: C++
Date: $Date$
Version: $Revision$
Copyright (c) Insight Software Consortium. All rights reserved.
See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm 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 __itkThinPlateSplineKernelTransform_h
#define __itkThinPlateSplineKernelTransform_h
#include "itkKernelTransform.h"
namespace itk
{
/** \class ThinPlateSplineKernelTransform
* This class defines the thin plate spline (TPS) transformation.
* It is implemented in as straightforward a manner as possible from
* the IEEE TMI paper by Davis, Khotanzad, Flamig, and Harms,
* Vol. 16 No. 3 June 1997
*
* \ingroup Transforms
*/
template <class TScalarType, // Data type for scalars (float or double)
unsigned int NDimensions = 3> // Number of dimensions
class ITK_EXPORT ThinPlateSplineKernelTransform :
public KernelTransform< TScalarType, NDimensions>
{
public:
/** Standard class typedefs. */
typedef ThinPlateSplineKernelTransform Self;
typedef KernelTransform< TScalarType, NDimensions> Superclass;
typedef SmartPointer<Self> Pointer;
typedef SmartPointer<const Self> ConstPointer;
/** New macro for creation of through a Smart Pointer */
itkNewMacro( Self );
/** Run-time type information (and related methods). */
itkTypeMacro( ThinPlateSplineKernelTransform, KernelTransform );
/** Scalar type. */
typedef typename Superclass::ScalarType ScalarType;
/** Parameters type. */
typedef typename Superclass::ParametersType ParametersType;
/** Jacobian Type */
typedef typename Superclass::JacobianType JacobianType;
/** Dimension of the domain space. */
itkStaticConstMacro(SpaceDimension, unsigned int,Superclass::SpaceDimension);
/** These (rather redundant) typedefs are needed because on SGI, typedefs
* are not inherited */
typedef typename Superclass::InputPointType InputPointType;
typedef typename Superclass::OutputPointType OutputPointType;
typedef typename Superclass::InputVectorType InputVectorType;
typedef typename Superclass::OutputVectorType OutputVectorType;
typedef typename Superclass::InputCovariantVectorType InputCovariantVectorType;
typedef typename Superclass::OutputCovariantVectorType OutputCovariantVectorType;
typedef typename Superclass::PointsIterator PointsIterator;
protected:
ThinPlateSplineKernelTransform() {};
virtual ~ThinPlateSplineKernelTransform() {}
/** These (rather redundant) typedefs are needed because on SGI, typedefs
* are not inherited. */
typedef typename Superclass::GMatrixType GMatrixType;
/** Compute G(x)
* For the thin plate spline, this is:
* G(x) = r(x)*I
* \f$ G(x) = r(x)*I \f$
* where
* r(x) = Euclidean norm = sqrt[x1^2 + x2^2 + x3^2]
* \f[ r(x) = \sqrt{ x_1^2 + x_2^2 + x_3^2 } \f]
* I = identity matrix. */
virtual void ComputeG(const InputVectorType& landmarkVector, GMatrixType & gmatrix) const;
/** Compute the contribution of the landmarks weighted by the kernel funcion
to the global deformation of the space */
virtual void ComputeDeformationContribution( const InputPointType & inputPoint,
OutputPointType & result ) const;
private:
ThinPlateSplineKernelTransform(const Self&); //purposely not implemented
void operator=(const Self&); //purposely not implemented
};
} // namespace itk
// Define instantiation macro for this template.
#define ITK_TEMPLATE_ThinPlateSplineKernelTransform(_, EXPORT, x, y) namespace itk { \
_(2(class EXPORT ThinPlateSplineKernelTransform< ITK_TEMPLATE_2 x >)) \
namespace Templates { typedef ThinPlateSplineKernelTransform< ITK_TEMPLATE_2 x > \
ThinPlateSplineKernelTransform##y; } \
}
#if ITK_TEMPLATE_EXPLICIT
# include "Templates/itkThinPlateSplineKernelTransform+-.h"
#endif
#if ITK_TEMPLATE_TXX
# include "itkThinPlateSplineKernelTransform.txx"
#endif
#endif // __itkThinPlateSplineKernelTransform_h