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using | InputToOutputRegionCopierType = ImageToImageFilterDetail::ImageRegionCopier< Self::OutputImageDimension, Self::InputImageDimension > |
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using | OutputToInputRegionCopierType = ImageToImageFilterDetail::ImageRegionCopier< Self::InputImageDimension, Self::OutputImageDimension > |
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| ImageToImageFilter () |
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| ~ImageToImageFilter () override=default |
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void | VerifyInputInformation () ITKv5_CONST override |
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virtual void | CallCopyOutputRegionToInputRegion (InputImageRegionType &destRegion, const OutputImageRegionType &srcRegion) |
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virtual void | CallCopyInputRegionToOutputRegion (OutputImageRegionType &destRegion, const InputImageRegionType &srcRegion) |
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void | PushBackInput (const DataObject *input) override |
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void | PushFrontInput (const DataObject *input) override |
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| ImageSource () |
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| ~ImageSource () override=default |
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void | ClassicMultiThread (ThreadFunctionType callbackFunction) |
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virtual void | ThreadedGenerateData (const OutputImageRegionType ®ion, ThreadIdType threadId) |
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virtual void | DynamicThreadedGenerateData (const OutputImageRegionType &outputRegionForThread) |
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virtual void | AllocateOutputs () |
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virtual void | BeforeThreadedGenerateData () |
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virtual void | AfterThreadedGenerateData () |
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virtual const ImageRegionSplitterBase * | GetImageRegionSplitter () const |
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virtual unsigned int | SplitRequestedRegion (unsigned int i, unsigned int pieces, OutputImageRegionType &splitRegion) |
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virtual bool | GetDynamicMultiThreading () const |
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virtual void | SetDynamicMultiThreading (bool _arg) |
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virtual void | DynamicMultiThreadingOn () |
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virtual void | DynamicMultiThreadingOff () |
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| ProcessObject () |
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| ~ProcessObject () override |
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DataObject * | GetInput (const DataObjectIdentifierType &key) |
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const DataObject * | GetInput (const DataObjectIdentifierType &key) const |
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DataObject * | GetInput (DataObjectPointerArraySizeType idx) |
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const DataObject * | GetInput (DataObjectPointerArraySizeType idx) const |
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virtual void | SetInput (const DataObjectIdentifierType &key, DataObject *input) |
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virtual void | SetNthInput (DataObjectPointerArraySizeType idx, DataObject *input) |
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virtual void | AddInput (DataObject *input) |
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virtual void | RemoveInput (const DataObjectIdentifierType &key) |
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virtual void | RemoveInput (DataObjectPointerArraySizeType) |
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DataObject * | GetPrimaryInput () |
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const DataObject * | GetPrimaryInput () const |
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virtual void | SetPrimaryInputName (const DataObjectIdentifierType &key) |
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virtual const char * | GetPrimaryInputName () const |
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virtual void | SetPrimaryInput (DataObject *object) |
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void | SetNumberOfIndexedInputs (DataObjectPointerArraySizeType num) |
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virtual void | SetNumberOfRequiredInputs (DataObjectPointerArraySizeType) |
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virtual const DataObjectPointerArraySizeType & | GetNumberOfRequiredInputs () const |
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bool | RemoveRequiredInputName (const DataObjectIdentifierType &) |
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bool | IsRequiredInputName (const DataObjectIdentifierType &) const |
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void | SetRequiredInputNames (const NameArray &) |
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bool | AddRequiredInputName (const DataObjectIdentifierType &) |
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bool | AddRequiredInputName (const DataObjectIdentifierType &, DataObjectPointerArraySizeType idx) |
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void | AddOptionalInputName (const DataObjectIdentifierType &) |
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void | AddOptionalInputName (const DataObjectIdentifierType &, DataObjectPointerArraySizeType idx) |
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DataObject * | GetOutput (const DataObjectIdentifierType &key) |
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const DataObject * | GetOutput (const DataObjectIdentifierType &key) const |
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virtual void | SetPrimaryOutputName (const DataObjectIdentifierType &key) |
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virtual const char * | GetPrimaryOutputName () const |
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DataObject * | GetOutput (DataObjectPointerArraySizeType i) |
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const DataObject * | GetOutput (DataObjectPointerArraySizeType i) const |
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virtual void | SetOutput (const DataObjectIdentifierType &name, DataObject *output) |
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virtual void | RemoveOutput (const DataObjectIdentifierType &key) |
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DataObject * | GetPrimaryOutput () |
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const DataObject * | GetPrimaryOutput () const |
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virtual void | SetPrimaryOutput (DataObject *object) |
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virtual void | SetNthOutput (DataObjectPointerArraySizeType idx, DataObject *output) |
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virtual void | AddOutput (DataObject *output) |
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virtual void | RemoveOutput (DataObjectPointerArraySizeType idx) |
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virtual void | SetNumberOfRequiredOutputs (DataObjectPointerArraySizeType _arg) |
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virtual const DataObjectPointerArraySizeType & | GetNumberOfRequiredOutputs () const |
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void | SetNumberOfIndexedOutputs (DataObjectPointerArraySizeType num) |
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DataObjectIdentifierType | MakeNameFromInputIndex (DataObjectPointerArraySizeType idx) const |
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DataObjectIdentifierType | MakeNameFromOutputIndex (DataObjectPointerArraySizeType idx) const |
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DataObjectPointerArraySizeType | MakeIndexFromInputName (const DataObjectIdentifierType &name) const |
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DataObjectPointerArraySizeType | MakeIndexFromOutputName (const DataObjectIdentifierType &name) const |
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bool | IsIndexedInputName (const DataObjectIdentifierType &) const |
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bool | IsIndexedOutputName (const DataObjectIdentifierType &) const |
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virtual void | VerifyPreconditions () ITKv5_CONST |
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virtual void | GenerateOutputRequestedRegion (DataObject *output) |
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virtual void | GenerateOutputInformation () |
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virtual void | PropagateResetPipeline () |
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virtual void | ReleaseInputs () |
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virtual void | CacheInputReleaseDataFlags () |
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virtual void | RestoreInputReleaseDataFlags () |
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virtual bool | GetThreaderUpdateProgress () const |
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virtual void | ThreaderUpdateProgressOn () |
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virtual void | ThreaderUpdateProgressOff () |
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virtual void | SetThreaderUpdateProgress (bool arg) |
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| Object () |
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| ~Object () override |
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bool | PrintObservers (std::ostream &os, Indent indent) const |
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virtual void | SetTimeStamp (const TimeStamp &timeStamp) |
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virtual LightObject::Pointer | InternalClone () const |
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| LightObject () |
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virtual void | PrintHeader (std::ostream &os, Indent indent) const |
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virtual void | PrintTrailer (std::ostream &os, Indent indent) const |
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virtual | ~LightObject () |
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static const ImageRegionSplitterBase * | GetGlobalDefaultSplitter () |
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static ITK_THREAD_RETURN_FUNCTION_CALL_CONVENTION | ThreaderCallback (void *arg) |
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static constexpr float | progressFixedToFloat (uint32_t fixed) |
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static uint32_t | progressFloatToFixed (float f) |
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bool | m_DynamicMultiThreading |
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bool | m_Updating |
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TimeStamp | m_OutputInformationMTime |
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std::atomic< int > | m_ReferenceCount |
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template<typename TInputImage, typename TOutputImage>
class itk::LaplacianImageFilter< TInputImage, TOutputImage >
This filter computes the Laplacian of a scalar-valued image.
The Laplacian is an isotropic measure of the 2nd spatial derivative of an image. The Laplacian of an image highlights regions of rapid intensity change and is therefore often used for edge detection. Often, the Laplacian is applied to an image that has first been smoothed with a Gaussian filter in order to reduce its sensitivity to noise.
- The Laplacian at each pixel location is computed by convolution with the itk::LaplacianOperator.
- Inputs and Outputs
- The input to this filter is a scalar-valued itk::Image of arbitrary dimension. The output is a scalar-valued itk::Image.
- Warning
- The pixel type of the input and output images must be of real type (float or double). ConceptChecking is used here to enforce the input pixel type. You will get a compilation error if the pixel type of the input and output images is not float or double.
- See also
- Image
-
Neighborhood
-
NeighborhoodOperator
-
NeighborhoodIterator
-
LaplacianOperator
- ITK Sphinx Examples:
-
- Examples
- Examples/Filtering/LaplacianImageFilter.cxx, and SphinxExamples/src/Filtering/ImageFeature/ComputeLaplacian/Code.cxx.
Definition at line 63 of file itkLaplacianImageFilter.h.