#include <rtkFFTVarianceRampImageFilter.h>

Inheritance diagram for rtk::FFTVarianceRampImageFilter< TInputImage, TOutputImage, TFFTPrecision >:

Collaboration diagram for rtk::FFTVarianceRampImageFilter< TInputImage, TOutputImage, TFFTPrecision >:

Public Types
typedef rtk::FFTRampImageFilter< TInputImage, TOutputImage, TFFTPrecision >	Baseclass

typedef itk::SmartPointer< const Self >	ConstPointer

typedef Baseclass::FFTInputImagePointer	FFTInputImagePointer

typedef Baseclass::FFTInputImageType	FFTInputImageType

typedef Baseclass::FFTOutputImagePointer	FFTOutputImagePointer

typedef Baseclass::FFTOutputImageType	FFTOutputImageType

typedef Baseclass::FFTPrecisionType	FFTPrecisionType

typedef Baseclass::IndexType	IndexType

typedef Baseclass::InputImageType	InputImageType

typedef Baseclass::OutputImageType	OutputImageType

typedef itk::SmartPointer< Self >	Pointer

typedef FFTVarianceRampImageFilter	Self

typedef Baseclass::SizeType	SizeType

typedef rtk::FFTRampImageFilter< TInputImage, TOutputImage, TFFTPrecision >	Superclass

Public Types inherited from rtk::FFTRampImageFilter< TInputImage, TOutputImage, TFFTPrecision >
using	ConstPointer = itk::SmartPointer< const Self >

using	FFTInputImagePointer = typename FFTInputImageType::Pointer

using	FFTInputImageType = typename Superclass::FFTInputImageType

using	FFTOutputImagePointer = typename FFTOutputImageType::Pointer

using	FFTOutputImageType = typename Superclass::FFTOutputImageType

using	FFTPrecisionType = TFFTPrecision

using	IndexType = typename InputImageType::IndexType

using	InputImageType = TInputImage

using	OutputImageType = TOutputImage

using	Pointer = itk::SmartPointer< Self >

using	Self = FFTRampImageFilter

using	SizeType = typename InputImageType::SizeType

using	Superclass = rtk::FFTProjectionsConvolutionImageFilter< TInputImage, TOutputImage, TFFTPrecision >

Public Types inherited from rtk::FFTProjectionsConvolutionImageFilter< TInputImage, TOutputImage, TFFTPrecision >
using	ConstPointer = itk::SmartPointer< const Self >

using	FFTInputImagePointer = typename FFTInputImageType::Pointer

using	FFTInputImageType = typename itk::Image< TFFTPrecision, TInputImage::ImageDimension >

using	FFTOutputImagePointer = typename FFTOutputImageType::Pointer

using	FFTOutputImageType = typename itk::Image< std::complex< TFFTPrecision >, TInputImage::ImageDimension >

using	IndexType = typename InputImageType::IndexType

using	InputImageType = TInputImage

using	OutputImageType = TOutputImage

using	Pointer = itk::SmartPointer< Self >

using	RegionType = typename InputImageType::RegionType

using	Self = FFTProjectionsConvolutionImageFilter

using	SizeType = typename InputImageType::SizeType

using	Superclass = itk::ImageToImageFilter< TInputImage, TOutputImage >

using	ZeroPadFactorsType = itk::Vector< int, 2 >

Public Member Functions
virtual ::itk::LightObject::Pointer	CreateAnother () const

const char *	GetNameOfClass () const override

Public Member Functions inherited from rtk::FFTRampImageFilter< TInputImage, TOutputImage, TFFTPrecision >
virtual ::itk::LightObject::Pointer	CreateAnother () const

const char *	GetNameOfClass () const override

virtual double	GetHannCutFrequency () const

	itkSetMacro (HannCutFrequency, double)

virtual double	GetCosineCutFrequency () const

	itkSetMacro (CosineCutFrequency, double)

virtual double	GetHammingFrequency () const

	itkSetMacro (HammingFrequency, double)

virtual double	GetHannCutFrequencyY () const

	itkSetMacro (HannCutFrequencyY, double)

virtual double	GetRamLakCutFrequency () const

	itkSetMacro (RamLakCutFrequency, double)

virtual double	GetSheppLoganCutFrequency () const

	itkSetMacro (SheppLoganCutFrequency, double)

Public Member Functions inherited from rtk::FFTProjectionsConvolutionImageFilter< TInputImage, TOutputImage, TFFTPrecision >
const char *	GetNameOfClass () const override

virtual int	GetGreatestPrimeFactor () const

virtual void	SetGreatestPrimeFactor (int _arg)

virtual double	GetTruncationCorrection () const

virtual void	SetTruncationCorrection (double _arg)

virtual ZeroPadFactorsType	GetZeroPadFactors () const

virtual void	SetZeroPadFactors (ZeroPadFactorsType _arg)

Static Public Member Functions
static Pointer	New ()

Static Public Member Functions inherited from rtk::FFTRampImageFilter< TInputImage, TOutputImage, TFFTPrecision >
static Pointer	New ()

Protected Member Functions
	FFTVarianceRampImageFilter ()

	FFTVarianceRampImageFilter (const Self &)

void	operator= (const Self &)

void	UpdateFFTProjectionsConvolutionKernel (const SizeType size) override

	~FFTVarianceRampImageFilter ()

Protected Member Functions inherited from rtk::FFTRampImageFilter< TInputImage, TOutputImage, TFFTPrecision >
	FFTRampImageFilter ()

void	GenerateInputRequestedRegion () override

	~FFTRampImageFilter () override=default

Protected Member Functions inherited from rtk::FFTProjectionsConvolutionImageFilter< TInputImage, TOutputImage, TFFTPrecision >
void	AfterThreadedGenerateData () override

void	BeforeThreadedGenerateData () override

	FFTProjectionsConvolutionImageFilter ()

void	GenerateInputRequestedRegion () override

int	GreatestPrimeFactor (int n) const

bool	IsPrime (int n) const

void	PrintSelf (std::ostream &os, itk::Indent indent) const override

void	ThreadedGenerateData (const RegionType &outputRegionForThread, ThreadIdType threadId) override

virtual void	UpdateTruncationMirrorWeights ()

	~FFTProjectionsConvolutionImageFilter () override=default

virtual FFTInputImagePointer	PadInputImageRegion (const RegionType &inputRegion)

RegionType	GetPaddedImageRegion (const RegionType &inputRegion)

Additional Inherited Members
Static Public Attributes inherited from rtk::FFTProjectionsConvolutionImageFilter< TInputImage, TOutputImage, TFFTPrecision >
static constexpr unsigned int	ImageDimension = TOutputImage::ImageDimension

Protected Attributes inherited from rtk::FFTRampImageFilter< TInputImage, TOutputImage, TFFTPrecision >
SizeType	m_PreviousKernelUpdateSize

Protected Attributes inherited from rtk::FFTProjectionsConvolutionImageFilter< TInputImage, TOutputImage, TFFTPrecision >
int	m_KernelDimension { 1 }

FFTOutputImagePointer	m_KernelFFT

std::vector< TFFTPrecision >	m_TruncationMirrorWeights

Detailed Description

template<class TInputImage, class TOutputImage = TInputImage, class TFFTPrecision = double>
class rtk::FFTVarianceRampImageFilter< TInputImage, TOutputImage, TFFTPrecision >

Implements the variance image filter of the filtered backprojection algorithm.

Test:: rtkvariancereconstructiontest

Author: Simon Rit

Definition at line 39 of file rtkFFTVarianceRampImageFilter.h.