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/*=========================================================================
*
* Copyright Insight Software Consortium
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0.txt
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*=========================================================================*/
#ifndef itkVnlComplexToComplexFFTImageFilter_h
#define itkVnlComplexToComplexFFTImageFilter_h
#include "itkComplexToComplexFFTImageFilter.h"
namespace itk
{
/** \class VnlComplexToComplexFFTImageFilter
*
* \brief VNL based complex to complex Fast Fourier Transform.
*
* This filter requires input images with sizes which are a power of two.
*
* \ingroup FourierTransform
* \ingroup ITKFFT
*
* \sa ComplexToComplexFFTImageFilter
* \sa FFTWComplexToComplexFFTImageFilter
* \sa VnlForwardFFTImageFilter
* \sa VnlInverseFFTImageFilter
*/
template< typename TImage >
class ITK_TEMPLATE_EXPORT VnlComplexToComplexFFTImageFilter:
public ComplexToComplexFFTImageFilter< TImage >
{
public:
/** Standard class typedefs. */
typedef VnlComplexToComplexFFTImageFilter Self;
typedef ComplexToComplexFFTImageFilter< TImage > Superclass;
typedef SmartPointer< Self > Pointer;
typedef SmartPointer< const Self > ConstPointer;
typedef TImage ImageType;
typedef typename ImageType::PixelType PixelType;
typedef typename Superclass::InputImageType InputImageType;
typedef typename Superclass::OutputImageType OutputImageType;
typedef typename OutputImageType::RegionType OutputImageRegionType;
/** Method for creation through the object factory. */
itkNewMacro(Self);
/** Run-time type information (and related methods). */
itkTypeMacro(VnlComplexToComplexFFTImageFilter,
ComplexToComplexFFTImageFilter);
itkStaticConstMacro(ImageDimension, unsigned int,
ImageType::ImageDimension);
protected:
VnlComplexToComplexFFTImageFilter();
virtual ~VnlComplexToComplexFFTImageFilter() ITK_OVERRIDE {}
virtual void BeforeThreadedGenerateData() ITK_OVERRIDE;
virtual void ThreadedGenerateData(const OutputImageRegionType& outputRegionForThread, ThreadIdType itkNotUsed(threadId) ) ITK_OVERRIDE;
private:
ITK_DISALLOW_COPY_AND_ASSIGN(VnlComplexToComplexFFTImageFilter);
};
} // end namespace itk
#ifndef ITK_MANUAL_INSTANTIATION
#include "itkVnlComplexToComplexFFTImageFilter.hxx"
#endif
#endif //itkVnlComplexToComplexFFTImageFilter_h
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