ITK  4.1.0
Insight Segmentation and Registration Toolkit
itkVnlInverseFFTImageFilter.h
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00001 /*=========================================================================
00002  *
00003  *  Copyright Insight Software Consortium
00004  *
00005  *  Licensed under the Apache License, Version 2.0 (the "License");
00006  *  you may not use this file except in compliance with the License.
00007  *  You may obtain a copy of the License at
00008  *
00009  *         http://www.apache.org/licenses/LICENSE-2.0.txt
00010  *
00011  *  Unless required by applicable law or agreed to in writing, software
00012  *  distributed under the License is distributed on an "AS IS" BASIS,
00013  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00014  *  See the License for the specific language governing permissions and
00015  *  limitations under the License.
00016  *
00017  *=========================================================================*/
00018 #ifndef __itkVnlInverseFFTImageFilter_h
00019 #define __itkVnlInverseFFTImageFilter_h
00020 
00021 #include "itkInverseFFTImageFilter.h"
00022 
00023 #include "itkImage.h"
00024 #include "vnl/algo/vnl_fft_base.h"
00025 
00026 namespace itk
00027 {
00044 template< class TInputImage, class TOutputImage=Image< typename TInputImage::PixelType::value_type, TInputImage::ImageDimension> >
00045 class VnlInverseFFTImageFilter:
00046   public InverseFFTImageFilter< TInputImage, TOutputImage >
00047 {
00048 public:
00050   typedef TInputImage                            InputImageType;
00051   typedef typename InputImageType::PixelType     InputPixelType;
00052   typedef typename InputImageType::SizeType      InputSizeType;
00053   typedef typename InputImageType::SizeValueType InputSizeValueType;
00054   typedef TOutputImage                           OutputImageType;
00055   typedef typename OutputImageType::PixelType    OutputPixelType;
00056   typedef typename OutputImageType::SizeType     OutputSizeType;
00057 
00058   typedef VnlInverseFFTImageFilter                           Self;
00059   typedef InverseFFTImageFilter< TInputImage, TOutputImage > Superclass;
00060   typedef SmartPointer< Self >                               Pointer;
00061   typedef SmartPointer< const Self >                         ConstPointer;
00062 
00064   itkNewMacro(Self);
00065 
00067   itkTypeMacro(VnlInverseFFTImageFilter,
00068                InverseFFTImageFilter);
00069 
00072   itkStaticConstMacro(ImageDimension, unsigned int,
00073                       TOutputImage::ImageDimension);
00074   itkStaticConstMacro(InputImageDimension, unsigned int,
00075                       TInputImage::ImageDimension);
00076   itkStaticConstMacro(OutputImageDimension, unsigned int,
00077                       TOutputImage::ImageDimension);
00079 
00080 #ifdef ITK_USE_CONCEPT_CHECKING
00081 
00082   itkConceptMacro( PixelUnsignedIntDivisionOperatorsCheck,
00083                    ( Concept::DivisionOperators< OutputPixelType, unsigned int > ) );
00084   itkConceptMacro( ImageDimensionsMatchCheck,
00085                    ( Concept::SameDimension< InputImageDimension, OutputImageDimension > ) );
00086 
00088 #endif
00089 
00090 protected:
00091   VnlInverseFFTImageFilter()  {}
00092   virtual ~VnlInverseFFTImageFilter(){}
00093 
00094   virtual void GenerateData();  // generates output from input
00095 
00096 private:
00097   VnlInverseFFTImageFilter(const Self &); //purposely not implemented
00098   void operator=(const Self &);                          //purposely not implemented
00099 
00100   typedef vnl_vector< InputPixelType  > SignalVectorType;
00101 };
00102 }
00103 
00104 #ifndef ITK_MANUAL_INSTANTIATION
00105 #include "itkVnlInverseFFTImageFilter.hxx"
00106 #endif
00107 
00108 #endif
00109