Package org.itk.simple
Class FFTConvolutionImageFilter
java.lang.Object
org.itk.simple.ProcessObject
org.itk.simple.ImageFilter
org.itk.simple.FFTConvolutionImageFilter
Convolve a given image with an arbitrary image kernel using
multiplication in the Fourier domain.
This filter produces output equivalent to the output of the ConvolutionImageFilter . However, it takes advantage of the convolution theorem to
accelerate the convolution computation when the kernel is large.
WARNING:
This filter ignores the spacing, origin, and orientation of the kernel
image and treats them as identical to those in the input image.
This code was adapted from the Insight Journal contribution:
"FFT Based Convolution" by Gaetan Lehmann https://www.insight-journal.org/browse/publication/717
See:
ConvolutionImageFilter
InverseDeconvolutionImageFilter
IterativeDeconvolutionImageFilter
itk::simple::FFTConvolution for the procedural interface
itk::FFTConvolutionImageFilter for the Doxygen on the original ITK class.
C++ includes: sitkFFTConvolutionImageFilter.h
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Nested Class Summary
Nested ClassesModifier and TypeClassDescriptionstatic final class
static final class
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Field Summary
Fields inherited from class org.itk.simple.ProcessObject
swigCMemOwn
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Constructor Summary
ConstructorsModifierConstructorDescriptionitk::simple::FFTConvolutionImageFilter::FFTConvolutionImageFilter() Default Constructor that takes no arguments and initializes default parametersprotected
FFTConvolutionImageFilter
(long cPtr, boolean cMemoryOwn) -
Method Summary
Modifier and TypeMethodDescriptionvoid
delete()
virtual itk::simple::FFTConvolutionImageFilter::~FFTConvolutionImageFilter() DestructorImage itk::simple::FFTConvolutionImageFilter::Execute(const Image &image, const Image &kernelImage) Execute the filter on the input imageprotected void
finalize()
BoundaryConditionType itk::simple::FFTConvolutionImageFilter::GetBoundaryCondition() constprotected static long
getName()
std::string itk::simple::FFTConvolutionImageFilter::GetName() const Name of this classboolean
bool itk::simple::FFTConvolutionImageFilter::GetNormalize() constOutputRegionModeType itk::simple::FFTConvolutionImageFilter::GetOutputRegionMode() constvoid
Self& itk::simple::FFTConvolutionImageFilter::NormalizeOff()void
Self& itk::simple::FFTConvolutionImageFilter::NormalizeOn() Set the value of Normalize to true or false respectfully.void
setBoundaryCondition
(FFTConvolutionImageFilter.BoundaryConditionType BoundaryCondition) Self& itk::simple::FFTConvolutionImageFilter::SetBoundaryCondition(BoundaryConditionType BoundaryCondition)void
setNormalize
(boolean Normalize) Self& itk::simple::FFTConvolutionImageFilter::SetNormalize(bool Normalize) Normalize the output image by the sum of the kernel componentsvoid
setOutputRegionMode
(FFTConvolutionImageFilter.OutputRegionModeType OutputRegionMode) Self& itk::simple::FFTConvolutionImageFilter::SetOutputRegionMode(OutputRegionModeType OutputRegionMode)protected static long
toString()
std::string itk::simple::FFTConvolutionImageFilter::ToString() const Print ourselves outMethods inherited from class org.itk.simple.ImageFilter
getCPtr, swigRelease
Methods inherited from class org.itk.simple.ProcessObject
abort, addCommand, debugOff, debugOn, getCPtr, getDebug, getGlobalDefaultCoordinateTolerance, getGlobalDefaultDebug, getGlobalDefaultDirectionTolerance, getGlobalDefaultNumberOfThreads, getGlobalDefaultThreader, getGlobalWarningDisplay, getNumberOfThreads, getNumberOfWorkUnits, getProgress, globalDefaultDebugOff, globalDefaultDebugOn, globalWarningDisplayOff, globalWarningDisplayOn, hasCommand, removeAllCommands, setDebug, setGlobalDefaultCoordinateTolerance, setGlobalDefaultDebug, setGlobalDefaultDirectionTolerance, setGlobalDefaultNumberOfThreads, setGlobalDefaultThreader, setGlobalWarningDisplay, setNumberOfThreads, setNumberOfWorkUnits, swigRelease
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Constructor Details
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FFTConvolutionImageFilter
protected FFTConvolutionImageFilter(long cPtr, boolean cMemoryOwn) -
FFTConvolutionImageFilter
public FFTConvolutionImageFilter()itk::simple::FFTConvolutionImageFilter::FFTConvolutionImageFilter() Default Constructor that takes no arguments and initializes default parameters
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Method Details
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getCPtr
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swigRelease
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finalize
protected void finalize()- Overrides:
finalize
in classImageFilter
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delete
public void delete()virtual itk::simple::FFTConvolutionImageFilter::~FFTConvolutionImageFilter() Destructor- Overrides:
delete
in classImageFilter
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setNormalize
public void setNormalize(boolean Normalize) Self& itk::simple::FFTConvolutionImageFilter::SetNormalize(bool Normalize) Normalize the output image by the sum of the kernel components -
normalizeOn
public void normalizeOn()Self& itk::simple::FFTConvolutionImageFilter::NormalizeOn() Set the value of Normalize to true or false respectfully. -
normalizeOff
public void normalizeOff()Self& itk::simple::FFTConvolutionImageFilter::NormalizeOff() -
getNormalize
public boolean getNormalize()bool itk::simple::FFTConvolutionImageFilter::GetNormalize() const -
setBoundaryCondition
Self& itk::simple::FFTConvolutionImageFilter::SetBoundaryCondition(BoundaryConditionType BoundaryCondition) -
getBoundaryCondition
BoundaryConditionType itk::simple::FFTConvolutionImageFilter::GetBoundaryCondition() const -
setOutputRegionMode
Self& itk::simple::FFTConvolutionImageFilter::SetOutputRegionMode(OutputRegionModeType OutputRegionMode) -
getOutputRegionMode
OutputRegionModeType itk::simple::FFTConvolutionImageFilter::GetOutputRegionMode() const -
getName
std::string itk::simple::FFTConvolutionImageFilter::GetName() const Name of this class- Overrides:
getName
in classProcessObject
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toString
std::string itk::simple::FFTConvolutionImageFilter::ToString() const Print ourselves out- Overrides:
toString
in classProcessObject
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execute
Image itk::simple::FFTConvolutionImageFilter::Execute(const Image &image, const Image &kernelImage) Execute the filter on the input image
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