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itkMultiScaleLoGDistanceImageFilter.h
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1 /*=========================================================================
2  Authors: The GoFigure Dev. Team.
3  at Megason Lab, Systems biology, Harvard Medical school, 2009-11
4 
5  Copyright (c) 2009-11, President and Fellows of Harvard College.
6  All rights reserved.
7 
8  Redistribution and use in source and binary forms, with or without
9  modification, are permitted provided that the following conditions are met:
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11  Redistributions of source code must retain the above copyright notice,
12  this list of conditions and the following disclaimer.
13  Redistributions in binary form must reproduce the above copyright notice,
14  this list of conditions and the following disclaimer in the documentation
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16  Neither the name of the President and Fellows of Harvard College
17  nor the names of its contributors may be used to endorse or promote
18  products derived from this software without specific prior written
19  permission.
20 
21  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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32 
33 =========================================================================*/
34 
35 #ifndef __itkMultiScaleLoGDistanceImageFilter_h
36 #define __itkMultiScaleLoGDistanceImageFilter_h
37 
38 #include "itkImageToImageFilter.h"
39 #include <itkLaplacianRecursiveGaussianImageFilter.h>
40 #include "itkImageRegionIterator.h"
41 #include "itkImageRegionConstIterator.h"
42 #include "itkNumericTraits.h"
43 #include "itkPixelTraits.h"
44 
45 namespace itk
46 {
51 template< class InputImageType, class DistanceMapImageType = InputImageType, class OutputImageType = InputImageType >
53  public ImageToImageFilter< InputImageType, OutputImageType >
54 {
55 public:
58  typedef ImageToImageFilter< InputImageType, OutputImageType > Superclass;
59  typedef SmartPointer< Self > Pointer;
60  typedef SmartPointer< const Self > ConstPointer;
61 
64 
67 
68  itkStaticConstMacro (ImageDimension, unsigned int,
69  InputImageType::ImageDimension);
70 
72  typedef typename InputImageType::Pointer InputImagePointer;
73  typedef typename InputImageType::ConstPointer InputImageConstPointer;
74  typedef typename InputImageType::PixelType InputPixelType;
75 
76  typedef typename DistanceMapImageType::Pointer DistanceMapImagePointer;
77  typedef typename DistanceMapImageType::ConstPointer ConstDistanceMapImagePointer;
78  typedef typename DistanceMapImageType::PixelType DistanceMapPixelType;
79 
80  typedef typename OutputImageType::Pointer OutputImagePointer;
81  typedef typename OutputImageType::PixelType OutputPixelType;
82 
83  typedef ImageRegionConstIterator< InputImageType > ConstInputIteratorType;
84  typedef ImageRegionConstIterator< DistanceMapImageType > ConstDistanceMapIteratorType;
85  typedef ImageRegionIterator< OutputImageType > OutputIteratorType;
86  typedef ImageRegionIterator< OutputImageType > ConstLoGIteratorType;
87 
88  typedef itk::LaplacianRecursiveGaussianImageFilter< InputImageType, OutputImageType >
90  typedef typename LoGFilterType::Pointer LoGFilterPointer;
91 
96  void SetDistanceMap(const DistanceMapImagePointer distanceMap)
97  {
98  m_DistanceMap = distanceMap;
99  }
100 
102  itkSetMacro(SigmaMin, double);
104  itkSetMacro(SigmaMax, double);
107  itkGetMacro(SigmaMin, double);
109  itkGetMacro(SigmaMax, double);
110 
112  itkSetMacro(NumberOfSigmaSteps, int);
114  itkGetMacro(NumberOfSigmaSteps, int);
115 
117  itkSetMacro(ComputeOutsideForeground, bool);
119  itkGetMacro(ComputeOutsideForeground, bool);
120 protected:
121  // constructor destructor, itk functions...
124  void PrintSelf(std::ostream & os, Indent indent) const;
125 
126  void GenerateData(void);
127 
128  // Variables
129  double m_SigmaMin;
130  double m_SigmaMax;
131  double m_Sigma;
135 
136  // LoG filter
138 private:
139  //purposely not implemented
141  void operator=(const Self &); //purposely not implemented
142 
143  void UpdateMaximumResponse(const int & scaleLevel);
144 
145  double ComputeSigmaValue(int scaleLevel);
146 };
147 } /* namespace itk */
148 
149 #ifndef ITK_MANUAL_INSTANTIATION
150 #include "itkMultiScaleLoGDistanceImageFilter.txx"
151 #endif
152 
153 #endif
DistanceMapImageType::ConstPointer ConstDistanceMapImagePointer
ImageToImageFilter< InputImageType, OutputImageType > Superclass
ImageRegionIterator< OutputImageType > OutputIteratorType
itkTypeMacro(MultiScaleLoGDistanceImageFilter, ImageToImageFilter)
itk::LaplacianRecursiveGaussianImageFilter< InputImageType, OutputImageType > LoGFilterType
void PrintSelf(std::ostream &os, Indent indent) const
itkStaticConstMacro(ImageDimension, unsigned int, InputImageType::ImageDimension)
ImageRegionConstIterator< InputImageType > ConstInputIteratorType
void UpdateMaximumResponse(const int &scaleLevel)
ImageRegionConstIterator< DistanceMapImageType > ConstDistanceMapIteratorType
3D blob structures detection based on multiscale LoG filter and distance map information.
ImageRegionIterator< OutputImageType > ConstLoGIteratorType
double ComputeSigmaValue(int scaleLevel)
void SetDistanceMap(const DistanceMapImagePointer distanceMap)