ITK  4.6.0
Insight Segmentation and Registration Toolkit
itkImageGaussianModelEstimator.h
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18 #ifndef __itkImageGaussianModelEstimator_h
19 #define __itkImageGaussianModelEstimator_h
20 
21 #include <cmath>
22 #include <cfloat>
23 
24 #include "vnl/vnl_vector.h"
25 #include "vnl/vnl_matrix.h"
26 #include "vnl/vnl_matrix_fixed.h"
27 #include "vnl/vnl_math.h"
28 #include "vnl/algo/vnl_matrix_inverse.h"
29 
30 #include "itkImageRegionIterator.h"
31 #include "itkMacro.h"
32 
34 
35 namespace itk
36 {
74 template< typename TInputImage,
75  typename TMembershipFunction,
76  typename TTrainingImage >
78  public ImageModelEstimatorBase< TInputImage, TMembershipFunction >
79 {
80 public:
86 
88  itkNewMacro(Self);
89 
92 
94  typedef TInputImage InputImageType;
95  typedef typename TInputImage::Pointer InputImagePointer;
96  typedef typename TInputImage::ConstPointer InputImageConstPointer;
97 
99  typedef TTrainingImage TrainingImageType;
100  typedef typename TTrainingImage::Pointer TrainingImagePointer;
101  typedef typename TTrainingImage::ConstPointer TrainingImageConstPointer;
102 
105  typedef typename TInputImage::PixelType InputImagePixelType;
106 
109  typedef typename TTrainingImage::PixelType TrainingImagePixelType;
110 
116 
118  typedef TMembershipFunction MembershipFunctionType;
119  typedef typename TMembershipFunction::Pointer MembershipFunctionPointer;
120 
122  itkSetObjectMacro(TrainingImage, TrainingImageType);
123  itkGetModifiableObjectMacro(TrainingImage, TrainingImageType);
125 
126 protected:
129  virtual void PrintSelf(std::ostream & os, Indent indent) const;
130 
132  void GenerateData();
133 
134 private:
135  ImageGaussianModelEstimator(const Self &); //purposely not implemented
136  void operator=(const Self &); //purposely not implemented
137 
138  typedef vnl_matrix< double > MatrixType;
139 
140  typedef typename TInputImage::SizeType InputImageSizeType;
141 
143  itkStaticConstMacro(VectorDimension, unsigned int,
144  InputImagePixelType::Dimension);
145 
149 
151 
155  virtual void EstimateModels();
156 
158 }; // class ImageGaussianModelEstimator
159 } // namespace itk
160 
161 #ifndef ITK_MANUAL_INSTANTIATION
162 #include "itkImageGaussianModelEstimator.hxx"
163 #endif
164 
165 #endif
ImageRegionIterator< TTrainingImage > TrainingImageIterator
Light weight base class for most itk classes.
ImageModelEstimatorBase< TInputImage, TMembershipFunction > Superclass
ImageRegionIterator< TInputImage > InputImageIterator
ImageRegionConstIterator< TInputImage > InputImageConstIterator
Base class for model estimation from images used for classification.
A multi-dimensional iterator templated over image type that walks a region of pixels.
ImageRegionConstIterator< TTrainingImage > TrainingImageConstIterator
Control indentation during Print() invocation.
Definition: itkIndent.h:49
TMembershipFunction::Pointer MembershipFunctionPointer
Base class for ImageGaussianModelEstimator object.
virtual void PrintSelf(std::ostream &os, Indent indent) const
TTrainingImage::ConstPointer TrainingImageConstPointer
A multi-dimensional iterator templated over image type that walks a region of pixels.