template<typename TInputImage, typename TOutputImage>
class itk::UnsharpMaskLevelSetImageFilter< TInputImage, TOutputImage >
This class implements a detail enhancing filter by making use of the 4th-order level set isotropic diffusion (smoothing) PDE.
- INPUT and OUTPUT
- This is a volume to volume filter; however, it is meant to process (smooth) surfaces. The input surface is an isosurface of the input volume. The isosurface value to be processed can be set by calling SetIsoSurfaceValue (default is 0). The output surface is the 0-isosurface of the output volume, regardless of the input isosurface value. To visualize the input/output surfaces to this filter a mesh extraction method such as marching cubes can be used.
- This filter is an example of how the 4th order level set PDE framework can be used for general purpose surface processing. It is motivated by unsharp masking from image processing which is a way of enhancing detail. This filter acts much like the IsotropicFourthOrderLevelSetImageFilter because it first smooths the normal vectors via isotropic diffusion. However, as a post-processing step we extrapolate from the original normals in the direction opposite to the new processes normals. By refitting the surface to these extrapolated vectors we achieve detail enhancement. This process is not the same as running the isotropic diffusion process in reverse.
- IMPORTANT
- Because this filters enhances details on the surface, it will also amplify noise! This filter is provided only as an example of graphics oriented post-processing. Do not use it on noisy data.
- PARAMETERS
- As mentioned before, the IsoSurfaceValue parameter chooses which isosurface of the input to process. The MaxFilterIterations parameter determine the number of iterations for which this filter will run. Since, this filter enhances detail AND noise MaxFilterIterations above a couple of hundred are unreasonable. Finally NormalProcessUnsharpWeight controls the amount of extrapolation (or equivalently the amount of detail enhancement). This value should be in the range [0.1,1] for reasonable results.
Definition at line 67 of file itkUnsharpMaskLevelSetImageFilter.h.
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| virtual::itk::LightObject::Pointer | CreateAnother () const |
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| virtual unsigned int | GetMaxFilterIteration () const |
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| virtual const char * | GetNameOfClass () const |
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| virtual void | SetMaxFilterIteration (unsigned int _arg) |
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| virtual const ValueType & | GetCurvatureBandWidth () const |
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| virtual const unsigned int & | GetMaxNormalIteration () const |
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| virtual const unsigned int & | GetMaxRefitIteration () const |
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| unsigned int | GetMinimumNumberOfLayers () const |
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| virtual const ValueType & | GetNormalProcessConductance () const |
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| virtual const int & | GetNormalProcessType () const |
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| virtual const bool & | GetNormalProcessUnsharpFlag () const |
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| virtual const ValueType & | GetNormalProcessUnsharpWeight () const |
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| virtual const ValueType & | GetRMSChangeNormalProcessTrigger () const |
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| void | InitializeIteration () override |
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| virtual void | NormalProcessUnsharpFlagOff () |
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| virtual void | NormalProcessUnsharpFlagOn () |
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| virtual void | SetCurvatureBandWidth (ValueType _arg) |
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| void | SetLevelSetFunction (LevelSetFunctionType *lsf) |
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| virtual void | SetMaxNormalIteration (unsigned int _arg) |
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| virtual void | SetMaxRefitIteration (unsigned int _arg) |
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| virtual void | SetNormalProcessConductance (ValueType _arg) |
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| virtual void | SetNormalProcessType (int _arg) |
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| virtual void | SetNormalProcessUnsharpFlag (bool _arg) |
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| virtual void | SetNormalProcessUnsharpWeight (ValueType _arg) |
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| void | SetNumberOfLayers (const unsigned int n) override |
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| virtual void | SetRMSChangeNormalProcessTrigger (ValueType _arg) |
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| | itkVirtualSetMacro (NumberOfLayers, unsigned int) |
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| virtual unsigned int | GetNumberOfLayers () const |
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| virtual void | SetIsoSurfaceValue (ValueType _arg) |
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| virtual ValueType | GetIsoSurfaceValue () const |
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| virtual void | SetInterpolateSurfaceLocation (bool _arg) |
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| virtual bool | GetInterpolateSurfaceLocation () const |
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| void | InterpolateSurfaceLocationOn () |
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| void | InterpolateSurfaceLocationOff () |
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| virtual const FiniteDifferenceFunctionType::Pointer & | GetDifferenceFunction () const |
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| virtual const IdentifierType & | GetElapsedIterations () const |
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| virtual bool | GetIsInitialized () |
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| virtual void | SetDifferenceFunction (FiniteDifferenceFunctionType *_arg) |
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| virtual void | SetIsInitialized (bool _arg) |
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| void | SetStateToInitialized () |
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| void | SetStateToUninitialized () |
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| virtual void | SetNumberOfIterations (IdentifierType _arg) |
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| virtual const IdentifierType & | GetNumberOfIterations () const |
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| virtual void | SetUseImageSpacing (bool _arg) |
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| virtual void | UseImageSpacingOn () |
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| virtual void | UseImageSpacingOff () |
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| virtual const bool & | GetUseImageSpacing () const |
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| | itkVirtualSetMacro (MaximumRMSError, double) |
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| virtual const double & | GetMaximumRMSError () const |
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| virtual void | SetRMSChange (double _arg) |
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| | itkVirtualGetConstReferenceMacro (RMSChange, double) |
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| virtual void | SetManualReinitialization (bool _arg) |
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| virtual const bool & | GetManualReinitialization () const |
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| virtual void | ManualReinitializationOn () |
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| virtual void | ManualReinitializationOff () |
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| virtual bool | CanRunInPlace () const |
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| virtual bool | CanRunInPlace () const |
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| virtual void | SetInPlace (bool _arg) |
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| virtual bool | GetInPlace () const |
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| virtual void | InPlaceOn () |
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| virtual void | InPlaceOff () |
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| virtual void | SetInPlace (bool _arg) |
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| virtual bool | GetInPlace () const |
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| virtual void | InPlaceOn () |
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| virtual void | InPlaceOff () |
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| const InputImageType * | GetInput () const |
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| const InputImageType * | GetInput (unsigned int idx) const |
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| void | PopBackInput () override |
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| void | PopFrontInput () override |
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| virtual void | PushBackInput (const InputImageType *input) |
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| virtual void | PushFrontInput (const InputImageType *input) |
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| virtual void | SetInput (const InputImageType *input) |
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| virtual void | SetInput (unsigned int, const TInputImage *image) |
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| virtual void | SetCoordinateTolerance (double _arg) |
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| virtual double | GetCoordinateTolerance () const |
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| virtual void | SetDirectionTolerance (double _arg) |
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| virtual double | GetDirectionTolerance () const |
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| OutputImageType * | GetOutput (unsigned int idx) |
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| virtual void | GraftNthOutput (unsigned int idx, DataObject *graft) |
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| virtual void | GraftOutput (const DataObjectIdentifierType &key, DataObject *graft) |
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| virtual void | GraftOutput (DataObject *graft) |
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| OutputImageType * | GetOutput () |
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| const OutputImageType * | GetOutput () const |
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| ProcessObject::DataObjectPointer | MakeOutput (ProcessObject::DataObjectPointerArraySizeType idx) override |
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| ProcessObject::DataObjectPointer | MakeOutput (const ProcessObject::DataObjectIdentifierType &) override |
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| virtual void | AbortGenerateDataOff () |
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| virtual void | AbortGenerateDataOn () |
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| virtual void | EnlargeOutputRequestedRegion (DataObject *output) |
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| virtual const bool & | GetAbortGenerateData () const |
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| DataObjectPointerArray | GetIndexedInputs () |
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| DataObjectPointerArray | GetIndexedOutputs () |
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| NameArray | GetInputNames () const |
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| DataObjectPointerArray | GetInputs () |
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| MultiThreaderBase * | GetMultiThreader () const |
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| DataObjectPointerArraySizeType | GetNumberOfIndexedInputs () const |
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| DataObjectPointerArraySizeType | GetNumberOfIndexedOutputs () const |
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| DataObjectPointerArraySizeType | GetNumberOfInputs () const |
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| DataObjectPointerArraySizeType | GetNumberOfOutputs () const |
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| virtual DataObjectPointerArraySizeType | GetNumberOfValidRequiredInputs () const |
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| NameArray | GetOutputNames () const |
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| DataObjectPointerArray | GetOutputs () |
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| virtual float | GetProgress () const |
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| NameArray | GetRequiredInputNames () const |
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| bool | HasInput (const DataObjectIdentifierType &key) const |
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| bool | HasOutput (const DataObjectIdentifierType &key) const |
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| void | IncrementProgress (float increment) |
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| virtual void | PrepareOutputs () |
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| virtual void | PropagateRequestedRegion (DataObject *output) |
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| virtual void | ResetPipeline () |
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| virtual void | SetAbortGenerateData (bool _arg) |
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| void | SetMultiThreader (MultiThreaderBase *threader) |
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| virtual void | Update () |
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| virtual void | UpdateLargestPossibleRegion () |
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| virtual void | UpdateOutputData (DataObject *output) |
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| virtual void | UpdateOutputInformation () |
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| void | UpdateProgress (float progress) |
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| virtual void | SetReleaseDataFlag (bool val) |
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| virtual bool | GetReleaseDataFlag () const |
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| void | ReleaseDataFlagOn () |
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| void | ReleaseDataFlagOff () |
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| virtual void | SetReleaseDataBeforeUpdateFlag (bool _arg) |
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| virtual const bool & | GetReleaseDataBeforeUpdateFlag () const |
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| virtual void | ReleaseDataBeforeUpdateFlagOn () |
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| virtual void | ReleaseDataBeforeUpdateFlagOff () |
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| | itkVirtualSetClampMacro (NumberOfWorkUnits, ThreadIdType, 1, ITK_MAX_THREADS) |
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| virtual const ThreadIdType & | GetNumberOfWorkUnits () const |
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| unsigned long | AddObserver (const EventObject &event, Command *cmd) const |
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| unsigned long | AddObserver (const EventObject &event, std::function< void(const EventObject &)> function) const |
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| virtual void | DebugOff () const |
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| virtual void | DebugOn () const |
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| Command * | GetCommand (unsigned long tag) |
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| bool | GetDebug () const |
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| MetaDataDictionary & | GetMetaDataDictionary () |
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| const MetaDataDictionary & | GetMetaDataDictionary () const |
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| virtual ModifiedTimeType | GetMTime () const |
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| virtual const TimeStamp & | GetTimeStamp () const |
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| bool | HasObserver (const EventObject &event) const |
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| void | InvokeEvent (const EventObject &) |
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| void | InvokeEvent (const EventObject &) const |
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| virtual void | Modified () const |
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| void | Register () const override |
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| void | RemoveAllObservers () |
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| void | RemoveObserver (unsigned long tag) const |
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| void | SetDebug (bool debugFlag) const |
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| void | SetReferenceCount (int) override |
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| void | UnRegister () const noexcept override |
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| void | SetMetaDataDictionary (const MetaDataDictionary &rhs) |
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| void | SetMetaDataDictionary (MetaDataDictionary &&rrhs) |
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| virtual void | SetObjectName (std::string _arg) |
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| virtual const std::string & | GetObjectName () const |
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| Pointer | Clone () const |
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| virtual void | Delete () |
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| virtual int | GetReferenceCount () const |
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| void | Print (std::ostream &os, Indent indent=0) const |
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| bool | Halt () override |
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| void | PrintSelf (std::ostream &os, Indent indent) const override |
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| | UnsharpMaskLevelSetImageFilter () |
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| | ~UnsharpMaskLevelSetImageFilter () override=default |
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| bool | ActiveLayerCheckBand () const |
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| ValueType | ComputeCurvatureFromSparseImageNeighborhood (SparseImageIteratorType &it) const |
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| void | ComputeCurvatureTarget (const OutputImageType *distanceImage, SparseImageType *sparseImage) const |
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| void | ProcessNormals () |
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| | SparseFieldFourthOrderLevelSetImageFilter () |
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| | ~SparseFieldFourthOrderLevelSetImageFilter () override=default |
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| void | AllocateUpdateBuffer () override |
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| void | ApplyUpdate (const TimeStepType &dt) override |
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| TimeStepType | CalculateChange () override |
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| virtual ValueType | CalculateUpdateValue (const IndexType &idx, const TimeStepType &dt, const ValueType &value, const ValueType &change) |
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| void | ConstructActiveLayer () |
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| void | ConstructLayer (StatusType from, StatusType to) |
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| void | CopyInputToOutput () override |
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| virtual ValueType | GetValueOne () const |
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| virtual ValueType | GetValueZero () const |
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| void | Initialize () override |
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| void | InitializeActiveLayerValues () |
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| virtual void | InitializeBackgroundPixels () |
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| void | PostProcessOutput () override |
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| void | ProcessOutsideList (LayerType *OutsideList, StatusType ChangeToStatus) |
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| void | ProcessStatusList (LayerType *InputList, LayerType *OutputList, StatusType ChangeToStatus, StatusType SearchForStatus) |
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| void | PropagateAllLayerValues () |
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| void | PropagateLayerValues (StatusType from, StatusType to, StatusType promote, int InOrOut) |
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| | SparseFieldLevelSetImageFilter () |
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| void | UpdateActiveLayerValues (TimeStepType dt, LayerType *UpList, LayerType *DownList) |
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| | ~SparseFieldLevelSetImageFilter () override=default |
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| | FiniteDifferenceImageFilter () |
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| void | GenerateData () override |
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| void | GenerateInputRequestedRegion () override |
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| virtual TimeStepType | ResolveTimeStep (const std::vector< TimeStepType > &timeStepList, const BooleanStdVectorType &valid) const |
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| virtual void | SetElapsedIterations (IdentifierType _arg) |
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| virtual bool | ThreadedHalt (void *threadInfo) |
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| | ~FiniteDifferenceImageFilter () override=default |
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| void | AllocateOutputs () override |
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| void | AllocateOutputs () override |
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| virtual bool | GetRunningInPlace () const |
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| virtual bool | GetRunningInPlace () const |
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| | InPlaceImageFilter ()=default |
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| | InPlaceImageFilter ()=default |
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| void | ReleaseInputs () override |
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| void | ReleaseInputs () override |
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| | ~InPlaceImageFilter () override=default |
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| | ~InPlaceImageFilter () override=default |
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| virtual void | CallCopyInputRegionToOutputRegion (OutputImageRegionType &destRegion, const InputImageRegionType &srcRegion) |
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| virtual void | CallCopyOutputRegionToInputRegion (InputImageRegionType &destRegion, const OutputImageRegionType &srcRegion) |
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| void | GenerateInputRequestedRegion () override |
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| | ImageToImageFilter () |
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| void | VerifyInputInformation () const override |
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| | ~ImageToImageFilter () override=default |
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| virtual void | AfterThreadedGenerateData () |
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| virtual void | BeforeThreadedGenerateData () |
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| void | ClassicMultiThread (ThreadFunctionType callbackFunction) |
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| void | GenerateData () override |
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| virtual const ImageRegionSplitterBase * | GetImageRegionSplitter () const |
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| | ImageSource () |
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| virtual unsigned int | SplitRequestedRegion (unsigned int i, unsigned int pieces, OutputImageRegionType &splitRegion) |
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| | ~ImageSource () override=default |
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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 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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| virtual void | AddInput (DataObject *input) |
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| void | AddOptionalInputName (const DataObjectIdentifierType &) |
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| void | AddOptionalInputName (const DataObjectIdentifierType &, DataObjectPointerArraySizeType idx) |
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| virtual void | AddOutput (DataObject *output) |
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| bool | AddRequiredInputName (const DataObjectIdentifierType &) |
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| bool | AddRequiredInputName (const DataObjectIdentifierType &, DataObjectPointerArraySizeType idx) |
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| virtual void | CacheInputReleaseDataFlags () |
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| virtual void | GenerateOutputInformation () |
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| virtual void | GenerateOutputRequestedRegion (DataObject *output) |
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| DataObject * | GetInput (const DataObjectIdentifierType &key) |
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| const DataObject * | GetInput (const DataObjectIdentifierType &key) const |
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| virtual const DataObjectPointerArraySizeType & | GetNumberOfRequiredInputs () const |
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| virtual const DataObjectPointerArraySizeType & | GetNumberOfRequiredOutputs () const |
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| bool | IsIndexedInputName (const DataObjectIdentifierType &) const |
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| bool | IsIndexedOutputName (const DataObjectIdentifierType &) const |
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| bool | IsRequiredInputName (const DataObjectIdentifierType &) 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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| DataObjectIdentifierType | MakeNameFromInputIndex (DataObjectPointerArraySizeType idx) const |
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| DataObjectIdentifierType | MakeNameFromOutputIndex (DataObjectPointerArraySizeType idx) const |
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| | ProcessObject () |
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| virtual void | PropagateResetPipeline () |
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| virtual void | PushBackInput (const DataObject *input) |
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| virtual void | PushFrontInput (const DataObject *input) |
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| virtual void | RemoveInput (const DataObjectIdentifierType &key) |
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| virtual void | RemoveInput (DataObjectPointerArraySizeType) |
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| virtual void | RemoveOutput (const DataObjectIdentifierType &key) |
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| virtual void | RemoveOutput (DataObjectPointerArraySizeType idx) |
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| bool | RemoveRequiredInputName (const DataObjectIdentifierType &) |
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| virtual void | RestoreInputReleaseDataFlags () |
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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 | SetNthOutput (DataObjectPointerArraySizeType idx, DataObject *output) |
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| void | SetNumberOfIndexedInputs (DataObjectPointerArraySizeType num) |
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| void | SetNumberOfIndexedOutputs (DataObjectPointerArraySizeType num) |
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| virtual void | SetNumberOfRequiredInputs (DataObjectPointerArraySizeType) |
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| virtual void | SetNumberOfRequiredOutputs (DataObjectPointerArraySizeType _arg) |
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| virtual void | SetOutput (const DataObjectIdentifierType &name, DataObject *output) |
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| virtual void | SetPrimaryInput (DataObject *object) |
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| virtual void | SetPrimaryOutput (DataObject *object) |
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| void | SetRequiredInputNames (const NameArray &) |
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| virtual void | VerifyPreconditions () const |
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| | ~ProcessObject () override |
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| DataObject * | GetInput (DataObjectPointerArraySizeType idx) |
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| const DataObject * | GetInput (DataObjectPointerArraySizeType idx) const |
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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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| 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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| DataObject * | GetPrimaryOutput () |
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| const DataObject * | GetPrimaryOutput () const |
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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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| bool | PrintObservers (std::ostream &os, Indent indent) const |
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| virtual void | SetTimeStamp (const TimeStamp &timeStamp) |
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| | ~Object () override |
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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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