ITK  4.3.0
Insight Segmentation and Registration Toolkit
itkGPUDiscreteGaussianImageFilter.h
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3  * Copyright Insight Software Consortium
4  *
5  * Licensed under the Apache License, Version 2.0 (the "License");
6  * you may not use this file except in compliance with the License.
7  * You may obtain a copy of the License at
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14  * See the License for the specific language governing permissions and
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17  *=========================================================================*/
18 #ifndef __itkGPUDiscreteGaussianImageFilter_h
19 #define __itkGPUDiscreteGaussianImageFilter_h
20 
21 #include "itkGPUImage.h"
25 
26 namespace itk
27 {
46 template< class TInputImage, class TOutputImage >
48  public GPUImageToImageFilter< TInputImage, TOutputImage, DiscreteGaussianImageFilter< TInputImage, TOutputImage > >
49 {
50 public:
57 
59  itkNewMacro(Self);
60 
63 
65  typedef TInputImage InputImageType;
66  typedef TOutputImage OutputImageType;
67 
70  itkStaticConstMacro(ImageDimension, unsigned int,
71  TOutputImage::ImageDimension);
72 
75  typedef typename TOutputImage::PixelType OutputPixelType;
76  typedef typename TOutputImage::InternalPixelType OutputInternalPixelType;
77  typedef typename TInputImage::PixelType InputPixelType;
78  typedef typename TInputImage::InternalPixelType InputInternalPixelType;
79 
83 
84  typedef OutputPixelType
86  typedef GPUImage< OutputPixelType,
87  ImageDimension > RealOutputImageType;
98 
99  virtual void GenerateInputRequestedRegion()
101 
102 protected:
104 
105  virtual ~GPUDiscreteGaussianImageFilter() {
106  }
107  void PrintSelf(std::ostream & os, Indent indent) const;
108 
110  void GPUGenerateData();
111 
112 private:
113  GPUDiscreteGaussianImageFilter(const Self &); //purposely not implemented
114  void operator=(const Self &); //purposely not implemented
115 
119  std::vector< typename IntermediateFilterType::Pointer > m_IntermediateFilters;
121 };
122 } // end namespace itk
123 
124 #ifndef ITK_MANUAL_INSTANTIATION
125 #include "itkGPUDiscreteGaussianImageFilter.hxx"
126 #endif
127 
128 #endif
129