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using | ConstPointer = SmartPointer< const Self > |
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using | CurvesFunctionPointer = typename CurvesFunctionType::Pointer |
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using | CurvesFunctionType = CurvesLevelSetFunction< OutputImageType, FeatureImageType > |
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using | FeatureImageType = typename Superclass::FeatureImageType |
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using | OutputImageType = typename Superclass::OutputImageType |
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using | Pointer = SmartPointer< Self > |
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using | Self = CurvesLevelSetImageFilter |
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using | Superclass = SegmentationLevelSetImageFilter< TInputImage, TFeatureImage, TOutputPixelType > |
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using | ValueType = typename Superclass::ValueType |
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using | ConstPointer = SmartPointer< const Self > |
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using | FeatureImageType = TFeatureImage |
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using | IndexType = typename Superclass::IndexType |
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using | InputImageType = typename Superclass::InputImageType |
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using | OutputImageType = Image< TOutputPixelType, Self::InputImageDimension > |
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using | Pointer = SmartPointer< Self > |
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using | SegmentationFunctionType = SegmentationLevelSetFunction< OutputImageType, FeatureImageType > |
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using | Self = SegmentationLevelSetImageFilter |
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using | SpeedImageType = typename SegmentationFunctionType::ImageType |
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using | Superclass = SparseFieldLevelSetImageFilter< TInputImage, OutputImageType > |
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using | TimeStepType = typename Superclass::TimeStepType |
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using | ValueType = typename Superclass::ValueType |
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using | VectorImageType = typename SegmentationFunctionType::VectorImageType |
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using | ConstPointer = SmartPointer< const Self > |
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using | IndexType = typename OutputImageType::IndexType |
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using | InputImageType = TInputImage |
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using | LayerListType = std::vector< LayerPointerType > |
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using | LayerNodeStorageType = ObjectStore< LayerNodeType > |
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using | LayerNodeType = SparseFieldLevelSetNode< IndexType > |
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using | LayerPointerType = typename LayerType::Pointer |
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using | LayerType = SparseFieldLayer< LayerNodeType > |
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using | NeighborhoodScalesType = typename Superclass::NeighborhoodScalesType |
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using | OutputImageType = Image< TOutputPixelType, TInputImage::ImageDimension > |
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using | Pointer = SmartPointer< Self > |
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using | RadiusType = typename Superclass::RadiusType |
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using | Self = SparseFieldLevelSetImageFilter |
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using | StatusImageType = Image< StatusType, Self::ImageDimension > |
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using | StatusType = signed char |
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using | Superclass = FiniteDifferenceImageFilter< TInputImage, Image< TOutputPixelType, TInputImage::ImageDimension > > |
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using | TimeStepType = typename Superclass::TimeStepType |
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using | UpdateBufferType = std::vector< ValueType > |
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using | ValueType = typename OutputImageType::ValueType |
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using | ConstPointer = SmartPointer< const Self > |
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using | FiniteDifferenceFunctionType = FiniteDifferenceFunction< Image< TOutputPixelType, TInputImage::ImageDimension > > |
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using | InputImageType = TInputImage |
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using | InputPixelType = typename TInputImage::PixelType |
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using | InputPixelValueType = typename NumericTraits< InputPixelType >::ValueType |
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using | NeighborhoodScalesType = typename FiniteDifferenceFunctionType::NeighborhoodScalesType |
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using | OutputImageType = Image< TOutputPixelType, TInputImage::ImageDimension > |
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using | OutputPixelType = typename Image< TOutputPixelType, TInputImage::ImageDimension > ::PixelType |
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using | OutputPixelValueType = typename NumericTraits< OutputPixelType >::ValueType |
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using | PixelType = OutputPixelType |
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using | Pointer = SmartPointer< Self > |
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using | RadiusType = typename FiniteDifferenceFunctionType::RadiusType |
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using | Self = FiniteDifferenceImageFilter |
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using | Superclass = InPlaceImageFilter< TInputImage, Image< TOutputPixelType, TInputImage::ImageDimension > > |
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using | TimeStepType = typename FiniteDifferenceFunctionType::TimeStepType |
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using | ConstPointer = SmartPointer< const Self > |
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using | InputImageConstPointer = typename InputImageType::ConstPointer |
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using | InputImagePixelType = typename InputImageType::PixelType |
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using | InputImagePointer = typename InputImageType::Pointer |
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using | InputImageRegionType = typename InputImageType::RegionType |
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using | InputImageType = TInputImage |
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using | OutputImagePixelType = typename Superclass::OutputImagePixelType |
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using | OutputImagePointer = typename Superclass::OutputImagePointer |
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using | OutputImageRegionType = typename Superclass::OutputImageRegionType |
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using | OutputImageType = typename Superclass::OutputImageType |
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using | Pointer = SmartPointer< Self > |
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using | Self = InPlaceImageFilter |
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using | Superclass = ImageToImageFilter< TInputImage, Image< TOutputPixelType, TInputImage::ImageDimension > > |
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using | ConstPointer = SmartPointer< const Self > |
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using | InputImageConstPointer = typename InputImageType::ConstPointer |
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using | InputImagePixelType = typename InputImageType::PixelType |
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using | InputImagePointer = typename InputImageType::Pointer |
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using | InputImageRegionType = typename InputImageType::RegionType |
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using | InputImageType = TInputImage |
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using | OutputImagePixelType = typename Superclass::OutputImagePixelType |
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using | OutputImageRegionType = typename Superclass::OutputImageRegionType |
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using | Pointer = SmartPointer< Self > |
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using | Self = ImageToImageFilter |
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using | Superclass = ImageSource< Image< TOutputPixelType, TInputImage::ImageDimension > > |
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using | ConstPointer = SmartPointer< const Self > |
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using | DataObjectIdentifierType = Superclass::DataObjectIdentifierType |
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using | DataObjectPointer = DataObject::Pointer |
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using | DataObjectPointerArraySizeType = Superclass::DataObjectPointerArraySizeType |
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using | OutputImagePixelType = typename OutputImageType::PixelType |
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using | OutputImagePointer = typename OutputImageType::Pointer |
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using | OutputImageRegionType = typename OutputImageType::RegionType |
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using | OutputImageType = Image< TOutputPixelType, TInputImage::ImageDimension > |
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using | Pointer = SmartPointer< Self > |
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using | Self = ImageSource |
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using | Superclass = ProcessObject |
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using | ConstPointer = SmartPointer< const Self > |
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using | DataObjectIdentifierType = DataObject::DataObjectIdentifierType |
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using | DataObjectPointer = DataObject::Pointer |
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using | DataObjectPointerArray = std::vector< DataObjectPointer > |
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using | DataObjectPointerArraySizeType = DataObjectPointerArray::size_type |
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using | MultiThreaderType = MultiThreaderBase |
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using | NameArray = std::vector< DataObjectIdentifierType > |
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using | Pointer = SmartPointer< Self > |
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using | Self = ProcessObject |
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using | Superclass = Object |
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using | ConstPointer = SmartPointer< const Self > |
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using | Pointer = SmartPointer< Self > |
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using | Self = Object |
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using | Superclass = LightObject |
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using | ConstPointer = SmartPointer< const Self > |
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using | Pointer = SmartPointer< Self > |
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using | Self = LightObject |
|
|
static constexpr unsigned int | ImageDimension |
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static constexpr unsigned int | ImageDimension |
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static constexpr unsigned int | InputImageDimension |
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static constexpr unsigned int | OutputImageDimension |
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static constexpr unsigned int | InputImageDimension |
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static constexpr unsigned int | OutputImageDimension |
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static constexpr unsigned int | OutputImageDimension |
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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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| ~SegmentationLevelSetImageFilter () override=default |
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| SegmentationLevelSetImageFilter () |
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void | PrintSelf (std::ostream &os, Indent indent) const override |
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void | InitializeIteration () override |
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void | GenerateData () override |
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| SparseFieldLevelSetImageFilter () |
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| ~SparseFieldLevelSetImageFilter () override=default |
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void | PrintSelf (std::ostream &os, Indent indent) const override |
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virtual ValueType | CalculateUpdateValue (const IndexType &, const TimeStepType &dt, const ValueType &value, const ValueType &change) |
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void | PostProcessOutput () override |
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virtual void | InitializeBackgroundPixels () |
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void | Initialize () override |
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void | CopyInputToOutput () override |
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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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void | ConstructLayer (StatusType from, StatusType to) |
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void | ConstructActiveLayer () |
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void | InitializeActiveLayerValues () |
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void | PropagateLayerValues (StatusType from, StatusType to, StatusType promote, int InOrOut) |
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void | PropagateAllLayerValues () |
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void | UpdateActiveLayerValues (TimeStepType dt, LayerType *UpList, LayerType *DownList) |
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void | ProcessStatusList (LayerType *InputList, LayerType *OutputList, StatusType ChangeToStatus, StatusType SearchForStatus) |
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void | ProcessOutsideList (LayerType *OutsideList, StatusType ChangeToStatus) |
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virtual ValueType | GetValueZero () const |
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virtual ValueType | GetValueOne () const |
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| FiniteDifferenceImageFilter () |
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| ~FiniteDifferenceImageFilter () override=default |
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void | GenerateData () override |
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void | GenerateInputRequestedRegion () override |
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virtual bool | Halt () |
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virtual bool | ThreadedHalt (void *) |
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virtual TimeStepType | ResolveTimeStep (const std::vector< TimeStepType > &timeStepList, const std::vector< bool > &valid) const |
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virtual void | SetElapsedIterations (IdentifierType _arg) |
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| InPlaceImageFilter ()=default |
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| ~InPlaceImageFilter () override=default |
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void | AllocateOutputs () override |
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void | ReleaseInputs () override |
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virtual bool | GetRunningInPlace () const |
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void | PushBackInput (const DataObject *input) override |
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void | PushFrontInput (const DataObject *input) override |
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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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| 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 | 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 |
|
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 |
|
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) |
|
DataObjectIdentifierType | MakeNameFromInputIndex (DataObjectPointerArraySizeType idx) const |
|
DataObjectIdentifierType | MakeNameFromOutputIndex (DataObjectPointerArraySizeType idx) const |
|
DataObjectPointerArraySizeType | MakeIndexFromInputName (const DataObjectIdentifierType &name) const |
|
DataObjectPointerArraySizeType | MakeIndexFromOutputName (const DataObjectIdentifierType &name) const |
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bool | IsIndexedInputName (const DataObjectIdentifierType &) const |
|
bool | IsIndexedOutputName (const DataObjectIdentifierType &) const |
|
virtual void | VerifyPreconditions () ITKv5_CONST |
|
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 | CacheInputReleaseDataFlags () |
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virtual void | RestoreInputReleaseDataFlags () |
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virtual bool | GetThreaderUpdateProgress () const |
|
virtual void | ThreaderUpdateProgressOn () |
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virtual void | ThreaderUpdateProgressOff () |
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virtual void | SetThreaderUpdateProgress (bool arg) |
|
| Object () |
|
| ~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 |
|
| LightObject () |
|
virtual void | PrintHeader (std::ostream &os, Indent indent) const |
|
virtual void | PrintTrailer (std::ostream &os, Indent indent) const |
|
virtual | ~LightObject () |
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static const ImageRegionSplitterBase * | GetGlobalDefaultSplitter () |
|
static ITK_THREAD_RETURN_FUNCTION_CALL_CONVENTION | ThreaderCallback (void *arg) |
|
static constexpr float | progressFixedToFloat (uint32_t fixed) |
|
static uint32_t | progressFloatToFixed (float f) |
|
bool | m_ReverseExpansionDirection |
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bool | m_AutoGenerateSpeedAdvection |
|
SparseFieldCityBlockNeighborList< NeighborhoodIterator< OutputImageType > > | m_NeighborList |
|
double | m_ConstantGradientValue |
|
OutputImageType::Pointer | m_ShiftedImage |
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LayerListType | m_Layers |
|
unsigned int | m_NumberOfLayers |
|
StatusImageType::Pointer | m_StatusImage |
|
LayerNodeStorageType::Pointer | m_LayerNodeStore |
|
ValueType | m_IsoSurfaceValue |
|
UpdateBufferType | m_UpdateBuffer |
|
bool | m_InterpolateSurfaceLocation |
|
const InputImageType * | m_InputImage |
|
OutputImageType * | m_OutputImage |
|
bool | m_IsInitialized |
|
IdentifierType | m_NumberOfIterations |
|
IdentifierType | m_ElapsedIterations |
|
bool | m_ManualReinitialization |
|
double | m_RMSChange |
|
double | m_MaximumRMSError |
|
bool | m_DynamicMultiThreading |
|
bool | m_Updating |
|
TimeStamp | m_OutputInformationMTime |
|
std::atomic< int > | m_ReferenceCount |
|
static ValueType | m_ValueOne |
|
static ValueType | m_ValueZero |
|
static StatusType | m_StatusChanging |
|
static StatusType | m_StatusActiveChangingUp |
|
static StatusType | m_StatusActiveChangingDown |
|
static StatusType | m_StatusBoundaryPixel |
|
static StatusType | m_StatusNull |
|
template<typename TInputImage, typename TFeatureImage, typename TOutputPixelType = float>
class itk::CurvesLevelSetImageFilter< TInputImage, TFeatureImage, TOutputPixelType >
Segments structures in images based on user supplied edge potential map.
- IMPORTANT
- The SegmentationLevelSetImageFilter class and the CurvesLevelSetFunction class contain additional information necessary to the full understanding of how to use this filter.
- OVERVIEW
- This class is a level set method segmentation filter. An initial contour is propagated outwards (or inwards) until it sticks to the shape boundaries. This is done by using a level set speed function based on a user supplied edge potential map.
- INPUTS
- This filter requires two inputs. The first input is a initial level set. The initial level set is a real image which contains the initial contour/surface as the zero level set. For example, a signed distance function from the initial contour/surface is typically used. Unlike the simpler ShapeDetectionLevelSetImageFilter the initial contour does not have to lie wholly within the shape to be segmented. The initial contour is allow to overlap the shape boundary. The extra advection term in the update equation behaves like a doublet and attracts the contour to the boundary. This approach for segmentation follows that of Lorigo et al (2001).
- The second input is the feature image. For this filter, this is the edge potential map. General characteristics of an edge potential map is that it has values close to zero in regions near the edges and values close to one inside the shape itself. Typically, the edge potential map is compute from the image gradient, for example:
where is image intensity and is the derivative of Gaussian operator.
- See SegmentationLevelSetImageFilter and SparseFieldLevelSetImageFilter for more information on Inputs.
- PARAMETERS
- The method SetUseNegatiiveFeatures() can be used to switch from propagating inwards (false) versus propagating outwards (true).
This implementation allows the user to set the weights between the propagation, advection and curvature term using methods SetPropagationScaling(), SetAdvectionScaling(), SetCurvatureScaling(). In general, the larger the CurvatureScaling, the smoother the resulting contour. To follow the implementation in Caselles's paper, set the PropagationScaling to (the inflation or ballon force) and AdvectionScaling and CurvatureScaling both to 1.0.
- OUTPUTS
- The filter outputs a single, scalar, real-valued image. Negative values in the output image are inside the segmented region and positive values in the image are outside of the inside region. The zero crossings of the image correspond to the position of the level set front.
- REFERENCES
- L. Lorigo, O. Faugeras, W.E.L. Grimson, R. Keriven, R. Kikinis, A. Nabavi, and C.-F. Westin, Curves: Curve evolution for vessel segmentation. Medical Image Analysis, 5:195-206, 2001.
- See SparseFieldLevelSetImageFilter and SegmentationLevelSetImageFilter for more information.
- See also
- SegmentationLevelSetImageFilter
-
CurvesLevelSetFunction
-
SparseFieldLevelSetImageFilter
- Examples
- Examples/Segmentation/CurvesLevelSetImageFilter.cxx.
Definition at line 102 of file itkCurvesLevelSetImageFilter.h.