ITK  5.4.0
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itk::RegionGrowImageFilter< TInputImage, TOutputImage > Class Template Referenceabstract

#include <itkRegionGrowImageFilter.h>

Detailed Description

template<typename TInputImage, typename TOutputImage>
class itk::RegionGrowImageFilter< TInputImage, TOutputImage >

Base class for RegionGrowImageFilter object.

itkRegionGrowImageFilter is the base class for the RegionGrowImageFilter objects. It provides the basic function definitions that are inherent to a RegionGrowImageFilter objects. It is templated over the type of input and output image.

This object defines the interface for those algorithm that perform feature/object segmentation by merging regions (parts of the image) that are similar in nature based on some metric. As a result parts of the image which belong to the same object gets merged and the region grows.

As an example regarding using this class to implementation of advanced region growing algorithm, itkRegionGrowImageFilterKLM class has been derived from this class. The virtual function ApplyRegionGrowImageFilter() provides the interface to the outside world to extend/enhance the scope of the current algorithm or write other region growing algorithms. The function MergeRegions is interface for the operation that merges two regions.

The local variable GridSize is used to define the initial small regions that the image is fragmented (atomic regions) into. For an 12 x 12 input image, GridSize set equal to [3, 3] will result in 16 initial regions. The default values are set equal to 2. The user can sets the number of desired regions via the m_MaxNumRegions parameter and the algorithm tries to perform region merging until there are only m_MaxNumRegions. If m_MaxNumRegions is more than the number of initial blocks, no region merging occurs.

These blocks are important as the labels associated with these blocks keep changing during the region growing process and at the end, while generating the results, each of these atomic blocks are revisited and the blocks with same labels are considered to belong to the same region.

This object supports data handling of multiband images. The object accepts images in vector format, where each pixel is a vector and each element of the vector corresponds to an entry from 1 particular band of a multiband dataset. The input to this object is assumed to be a multiband vector image, and the output is defined by specific algorithm implementation. The second template parameter is used to generate the the output image and can be modified according the algorithm specific output type.

We expect the user to provide the input to the routine in vector format. A single band image is treated as a vector image with a single element for every vector.

ITK Sphinx Examples:
Examples
SphinxExamples/src/Segmentation/KLMRegionGrowing/BasicRegionGrowing/Code.cxx.

Definition at line 85 of file itkRegionGrowImageFilter.h.

+ Inheritance diagram for itk::RegionGrowImageFilter< TInputImage, TOutputImage >:
+ Collaboration diagram for itk::RegionGrowImageFilter< TInputImage, TOutputImage >:

Public Types

using ConstPointer = SmartPointer< const Self >
 
using GridSizeType = typename TInputImage::SizeType
 
using InputImageConstPointer = typename TInputImage::ConstPointer
 
using InputImagePixelType = typename TInputImage::PixelType
 
using InputImagePointer = typename TInputImage::Pointer
 
using InputImageType = TInputImage
 
using OutputImagePixelType = typename TOutputImage::PixelType
 
using OutputImagePointer = typename TOutputImage::Pointer
 
using OutputImageType = TOutputImage
 
using Pointer = SmartPointer< Self >
 
using Self = RegionGrowImageFilter
 
using Superclass = ImageToImageFilter< TInputImage, TOutputImage >
 
- Public Types inherited from itk::ImageToImageFilter< TInputImage, TOutputImage >
using ConstPointer = SmartPointer< const Self >
 
using InputImageConstPointer = typename InputImageType::ConstPointer
 
using InputImagePixelType = typename InputImageType::PixelType
 
using InputImagePointer = typename InputImageType::Pointer
 
using InputImageRegionType = typename InputImageType::RegionType
 
using InputImageType = TInputImage
 
using Pointer = SmartPointer< Self >
 
using Self = ImageToImageFilter
 
using Superclass = ImageSource< TOutputImage >
 
- Public Types inherited from itk::ImageSource< TOutputImage >
using ConstPointer = SmartPointer< const Self >
 
using DataObjectIdentifierType = Superclass::DataObjectIdentifierType
 
using DataObjectPointer = DataObject::Pointer
 
using DataObjectPointerArraySizeType = Superclass::DataObjectPointerArraySizeType
 
using OutputImagePixelType = typename OutputImageType::PixelType
 
using OutputImagePointer = typename OutputImageType::Pointer
 
using OutputImageRegionType = typename OutputImageType::RegionType
 
using OutputImageType = TOutputImage
 
using Pointer = SmartPointer< Self >
 
using Self = ImageSource
 
using Superclass = ProcessObject
 
- Public Types inherited from itk::ProcessObject
using ConstPointer = SmartPointer< const Self >
 
using DataObjectIdentifierType = DataObject::DataObjectIdentifierType
 
using DataObjectPointer = DataObject::Pointer
 
using DataObjectPointerArray = std::vector< DataObjectPointer >
 
using DataObjectPointerArraySizeType = DataObjectPointerArray::size_type
 
using MultiThreaderType = MultiThreaderBase
 
using NameArray = std::vector< DataObjectIdentifierType >
 
using Pointer = SmartPointer< Self >
 
using Self = ProcessObject
 
using Superclass = Object
 
- Public Types inherited from itk::Object
using ConstPointer = SmartPointer< const Self >
 
using Pointer = SmartPointer< Self >
 
using Self = Object
 
using Superclass = LightObject
 
- Public Types inherited from itk::LightObject
using ConstPointer = SmartPointer< const Self >
 
using Pointer = SmartPointer< Self >
 
using Self = LightObject
 

Public Member Functions

virtual void ApplyRegionGrowImageFilter ()=0
 
const char * GetNameOfClass () const override
 
virtual void MergeRegions ()=0
 
virtual void SetGridSize (GridSizeType _arg)
 
virtual const GridSizeTypeGetGridSize () const
 
virtual void SetMaximumNumberOfRegions (unsigned int _arg)
 
virtual const unsigned int & GetMaximumNumberOfRegions () const
 
- Public Member Functions inherited from itk::ImageToImageFilter< TInputImage, TOutputImage >
const InputImageTypeGetInput () const
 
const InputImageTypeGetInput (unsigned int idx) const
 
void PopBackInput () override
 
void PopFrontInput () override
 
virtual void PushBackInput (const InputImageType *input)
 
virtual void PushFrontInput (const InputImageType *input)
 
virtual void SetInput (const DataObjectIdentifierType &key, DataObject *input)
 
virtual void SetInput (const InputImageType *input)
 
virtual void SetInput (unsigned int, const TInputImage *image)
 
virtual void SetCoordinateTolerance (double _arg)
 
virtual double GetCoordinateTolerance () const
 
virtual void SetDirectionTolerance (double _arg)
 
virtual double GetDirectionTolerance () const
 
- Public Member Functions inherited from itk::ImageSource< TOutputImage >
OutputImageTypeGetOutput (unsigned int idx)
 
OutputImageTypeGetOutput ()
 
const OutputImageTypeGetOutput () const
 
virtual void GraftOutput (DataObject *graft)
 
virtual void GraftOutput (const DataObjectIdentifierType &key, DataObject *graft)
 
virtual void GraftNthOutput (unsigned int idx, DataObject *graft)
 
ProcessObject::DataObjectPointer MakeOutput (ProcessObject::DataObjectPointerArraySizeType idx) override
 
ProcessObject::DataObjectPointer MakeOutput (const ProcessObject::DataObjectIdentifierType &) override
 
- Public Member Functions inherited from itk::ProcessObject
virtual void AbortGenerateDataOn ()
 
virtual void EnlargeOutputRequestedRegion (DataObject *)
 
virtual const bool & GetAbortGenerateData () const
 
DataObjectPointerArray GetIndexedInputs ()
 
DataObjectPointerArray GetIndexedOutputs ()
 
NameArray GetInputNames () const
 
DataObjectPointerArray GetInputs ()
 
MultiThreaderTypeGetMultiThreader () const
 
DataObjectPointerArraySizeType GetNumberOfIndexedInputs () const
 
DataObjectPointerArraySizeType GetNumberOfIndexedOutputs () const
 
DataObjectPointerArraySizeType GetNumberOfInputs () const
 
DataObjectPointerArraySizeType GetNumberOfOutputs () const
 
virtual DataObjectPointerArraySizeType GetNumberOfValidRequiredInputs () const
 
NameArray GetOutputNames () const
 
DataObjectPointerArray GetOutputs ()
 
virtual float GetProgress () const
 
NameArray GetRequiredInputNames () const
 
bool HasInput (const DataObjectIdentifierType &key) const
 
bool HasOutput (const DataObjectIdentifierType &key) const
 
void IncrementProgress (float increment)
 
virtual void PrepareOutputs ()
 
virtual void PropagateRequestedRegion (DataObject *output)
 
virtual void ResetPipeline ()
 
virtual void SetAbortGenerateData (bool _arg)
 
void SetMultiThreader (MultiThreaderType *threader)
 
virtual void Update ()
 
virtual void UpdateLargestPossibleRegion ()
 
virtual void UpdateOutputData (DataObject *output)
 
virtual void UpdateOutputInformation ()
 
void UpdateProgress (float progress)
 
virtual void SetReleaseDataFlag (bool val)
 
virtual bool GetReleaseDataFlag () const
 
void ReleaseDataFlagOn ()
 
void ReleaseDataFlagOff ()
 
virtual void SetReleaseDataBeforeUpdateFlag (bool _arg)
 
virtual const bool & GetReleaseDataBeforeUpdateFlag () const
 
virtual void ReleaseDataBeforeUpdateFlagOn ()
 
virtual void SetNumberOfWorkUnits (ThreadIdType _arg)
 
virtual const ThreadIdTypeGetNumberOfWorkUnits () const
 
- Public Member Functions inherited from itk::Object
unsigned long AddObserver (const EventObject &event, Command *)
 
unsigned long AddObserver (const EventObject &event, Command *) const
 
unsigned long AddObserver (const EventObject &event, std::function< void(const EventObject &)> function) const
 
LightObject::Pointer CreateAnother () const override
 
virtual void DebugOff () const
 
virtual void DebugOn () const
 
CommandGetCommand (unsigned long tag)
 
bool GetDebug () const
 
MetaDataDictionaryGetMetaDataDictionary ()
 
const MetaDataDictionaryGetMetaDataDictionary () const
 
virtual ModifiedTimeType GetMTime () const
 
virtual const TimeStampGetTimeStamp () const
 
bool HasObserver (const EventObject &event) const
 
void InvokeEvent (const EventObject &)
 
void InvokeEvent (const EventObject &) const
 
virtual void Modified () const
 
void Register () const override
 
void RemoveAllObservers ()
 
void RemoveObserver (unsigned long tag)
 
void SetDebug (bool debugFlag) const
 
void SetReferenceCount (int) override
 
void UnRegister () const noexcept override
 
void SetMetaDataDictionary (const MetaDataDictionary &rhs)
 
void SetMetaDataDictionary (MetaDataDictionary &&rrhs)
 
virtual void SetObjectName (std::string _arg)
 
virtual const std::string & GetObjectName () const
 
- Public Member Functions inherited from itk::LightObject
Pointer Clone () const
 
virtual void Delete ()
 
virtual int GetReferenceCount () const
 
void Print (std::ostream &os, Indent indent=0) const
 

Protected Member Functions

void PrintSelf (std::ostream &os, Indent indent) const override
 
 RegionGrowImageFilter ()
 
 ~RegionGrowImageFilter () override=default
 
- Protected Member Functions inherited from itk::ImageToImageFilter< TInputImage, TOutputImage >
virtual void CallCopyInputRegionToOutputRegion (OutputImageRegionType &destRegion, const InputImageRegionType &srcRegion)
 
virtual void CallCopyOutputRegionToInputRegion (InputImageRegionType &destRegion, const OutputImageRegionType &srcRegion)
 
void GenerateInputRequestedRegion () override
 
 ImageToImageFilter ()
 
void VerifyInputInformation () ITKv5_CONST override
 
 ~ImageToImageFilter () override=default
 
virtual void PushBackInput (const DataObject *input)
 
virtual void PushFrontInput (const DataObject *input)
 
- Protected Member Functions inherited from itk::ImageSource< TOutputImage >
virtual void AfterThreadedGenerateData ()
 
virtual void AllocateOutputs ()
 
virtual void BeforeThreadedGenerateData ()
 
void ClassicMultiThread (ThreadFunctionType callbackFunction)
 
void GenerateData () override
 
virtual const ImageRegionSplitterBaseGetImageRegionSplitter () const
 
 ImageSource ()
 
virtual unsigned int SplitRequestedRegion (unsigned int i, unsigned int pieces, OutputImageRegionType &splitRegion)
 
 ~ImageSource () override=default
 
virtual void ThreadedGenerateData (const OutputImageRegionType &region, ThreadIdType threadId)
 
virtual void DynamicThreadedGenerateData (const OutputImageRegionType &outputRegionForThread)
 
virtual bool GetDynamicMultiThreading () const
 
virtual void SetDynamicMultiThreading (bool _arg)
 
virtual void DynamicMultiThreadingOn ()
 
- Protected Member Functions inherited from itk::ProcessObject
virtual void AddInput (DataObject *input)
 
void AddOptionalInputName (const DataObjectIdentifierType &)
 
void AddOptionalInputName (const DataObjectIdentifierType &, DataObjectPointerArraySizeType idx)
 
virtual void AddOutput (DataObject *output)
 
bool AddRequiredInputName (const DataObjectIdentifierType &)
 
bool AddRequiredInputName (const DataObjectIdentifierType &, DataObjectPointerArraySizeType idx)
 
virtual void CacheInputReleaseDataFlags ()
 
virtual void GenerateOutputInformation ()
 
virtual void GenerateOutputRequestedRegion (DataObject *output)
 
DataObjectGetInput (const DataObjectIdentifierType &key)
 
const DataObjectGetInput (const DataObjectIdentifierType &key) const
 
virtual const DataObjectPointerArraySizeTypeGetNumberOfRequiredInputs () const
 
virtual const DataObjectPointerArraySizeTypeGetNumberOfRequiredOutputs () const
 
bool IsIndexedInputName (const DataObjectIdentifierType &) const
 
bool IsIndexedOutputName (const DataObjectIdentifierType &) const
 
bool IsRequiredInputName (const DataObjectIdentifierType &) const
 
DataObjectPointerArraySizeType MakeIndexFromInputName (const DataObjectIdentifierType &name) const
 
DataObjectPointerArraySizeType MakeIndexFromOutputName (const DataObjectIdentifierType &name) const
 
DataObjectIdentifierType MakeNameFromInputIndex (DataObjectPointerArraySizeType idx) const
 
DataObjectIdentifierType MakeNameFromOutputIndex (DataObjectPointerArraySizeType idx) const
 
 ProcessObject ()
 
virtual void PropagateResetPipeline ()
 
virtual void PushBackInput (const DataObject *input)
 
virtual void PushFrontInput (const DataObject *input)
 
virtual void ReleaseInputs ()
 
virtual void RemoveInput (const DataObjectIdentifierType &key)
 
virtual void RemoveInput (DataObjectPointerArraySizeType)
 
virtual void RemoveOutput (const DataObjectIdentifierType &key)
 
virtual void RemoveOutput (DataObjectPointerArraySizeType idx)
 
bool RemoveRequiredInputName (const DataObjectIdentifierType &)
 
virtual void RestoreInputReleaseDataFlags ()
 
virtual void SetInput (const DataObjectIdentifierType &key, DataObject *input)
 
virtual void SetNthInput (DataObjectPointerArraySizeType idx, DataObject *input)
 
virtual void SetNthOutput (DataObjectPointerArraySizeType idx, DataObject *output)
 
void SetNumberOfIndexedInputs (DataObjectPointerArraySizeType num)
 
void SetNumberOfIndexedOutputs (DataObjectPointerArraySizeType num)
 
virtual void SetNumberOfRequiredInputs (DataObjectPointerArraySizeType)
 
virtual void SetNumberOfRequiredOutputs (DataObjectPointerArraySizeType _arg)
 
virtual void SetOutput (const DataObjectIdentifierType &name, DataObject *output)
 
virtual void SetPrimaryInput (DataObject *object)
 
virtual void SetPrimaryOutput (DataObject *object)
 
void SetRequiredInputNames (const NameArray &)
 
virtual void VerifyPreconditions () ITKv5_CONST
 
 ~ProcessObject () override
 
DataObjectGetInput (DataObjectPointerArraySizeType idx)
 
const DataObjectGetInput (DataObjectPointerArraySizeType idx) const
 
DataObjectGetPrimaryInput ()
 
const DataObjectGetPrimaryInput () const
 
virtual void SetPrimaryInputName (const DataObjectIdentifierType &key)
 
virtual const char * GetPrimaryInputName () const
 
DataObjectGetOutput (const DataObjectIdentifierType &key)
 
const DataObjectGetOutput (const DataObjectIdentifierType &key) const
 
virtual void SetPrimaryOutputName (const DataObjectIdentifierType &key)
 
virtual const char * GetPrimaryOutputName () const
 
DataObjectGetOutput (DataObjectPointerArraySizeType i)
 
const DataObjectGetOutput (DataObjectPointerArraySizeType i) const
 
DataObjectGetPrimaryOutput ()
 
const DataObjectGetPrimaryOutput () const
 
virtual bool GetThreaderUpdateProgress () const
 
virtual void ThreaderUpdateProgressOn ()
 
virtual void SetThreaderUpdateProgress (bool arg)
 
- Protected Member Functions inherited from itk::Object
 Object ()
 
bool PrintObservers (std::ostream &os, Indent indent) const
 
virtual void SetTimeStamp (const TimeStamp &timeStamp)
 
 ~Object () override
 
- Protected Member Functions inherited from itk::LightObject
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 ()
 

Private Attributes

GridSizeType m_GridSize {}
 
unsigned int m_MaximumNumberOfRegions {}
 

Additional Inherited Members

- Static Public Member Functions inherited from itk::ImageToImageFilter< TInputImage, TOutputImage >
static double GetGlobalDefaultCoordinateTolerance ()
 
static double GetGlobalDefaultDirectionTolerance ()
 
static void SetGlobalDefaultCoordinateTolerance (double)
 
static void SetGlobalDefaultDirectionTolerance (double)
 
- Static Public Member Functions inherited from itk::Object
static bool GetGlobalWarningDisplay ()
 
static void GlobalWarningDisplayOff ()
 
static void GlobalWarningDisplayOn ()
 
static Pointer New ()
 
static void SetGlobalWarningDisplay (bool val)
 
- Static Public Member Functions inherited from itk::LightObject
static void BreakOnError ()
 
static Pointer New ()
 
- Static Public Attributes inherited from itk::ImageToImageFilter< TInputImage, TOutputImage >
static constexpr unsigned int InputImageDimension = TInputImage::ImageDimension
 
static constexpr unsigned int OutputImageDimension = TOutputImage::ImageDimension
 
- Static Public Attributes inherited from itk::ImageSource< TOutputImage >
static constexpr unsigned int OutputImageDimension = TOutputImage::ImageDimension
 
- Protected Types inherited from itk::ImageToImageFilter< TInputImage, TOutputImage >
using InputToOutputRegionCopierType = ImageToImageFilterDetail::ImageRegionCopier< Self::OutputImageDimension, Self::InputImageDimension >
 
using OutputToInputRegionCopierType = ImageToImageFilterDetail::ImageRegionCopier< Self::InputImageDimension, Self::OutputImageDimension >
 
- Static Protected Member Functions inherited from itk::ImageSource< TOutputImage >
static const ImageRegionSplitterBaseGetGlobalDefaultSplitter ()
 
static ITK_THREAD_RETURN_FUNCTION_CALL_CONVENTION ThreaderCallback (void *arg)
 
- Static Protected Member Functions inherited from itk::ProcessObject
static constexpr float progressFixedToFloat (uint32_t fixed)
 
static uint32_t progressFloatToFixed (float f)
 
- Protected Attributes inherited from itk::ImageSource< TOutputImage >
bool m_DynamicMultiThreading {}
 
- Protected Attributes inherited from itk::ProcessObject
TimeStamp m_OutputInformationMTime {}
 
bool m_Updating {}
 
- Protected Attributes inherited from itk::LightObject
std::atomic< int > m_ReferenceCount {}
 

Member Typedef Documentation

◆ ConstPointer

template<typename TInputImage , typename TOutputImage >
using itk::RegionGrowImageFilter< TInputImage, TOutputImage >::ConstPointer = SmartPointer<const Self>

Definition at line 94 of file itkRegionGrowImageFilter.h.

◆ GridSizeType

template<typename TInputImage , typename TOutputImage >
using itk::RegionGrowImageFilter< TInputImage, TOutputImage >::GridSizeType = typename TInputImage::SizeType

Type definition for the initial grid.

Definition at line 115 of file itkRegionGrowImageFilter.h.

◆ InputImageConstPointer

template<typename TInputImage , typename TOutputImage >
using itk::RegionGrowImageFilter< TInputImage, TOutputImage >::InputImageConstPointer = typename TInputImage::ConstPointer

Definition at line 102 of file itkRegionGrowImageFilter.h.

◆ InputImagePixelType

template<typename TInputImage , typename TOutputImage >
using itk::RegionGrowImageFilter< TInputImage, TOutputImage >::InputImagePixelType = typename TInputImage::PixelType

Type definition for the input image pixel type.

Definition at line 105 of file itkRegionGrowImageFilter.h.

◆ InputImagePointer

template<typename TInputImage , typename TOutputImage >
using itk::RegionGrowImageFilter< TInputImage, TOutputImage >::InputImagePointer = typename TInputImage::Pointer

Definition at line 101 of file itkRegionGrowImageFilter.h.

◆ InputImageType

template<typename TInputImage , typename TOutputImage >
using itk::RegionGrowImageFilter< TInputImage, TOutputImage >::InputImageType = TInputImage

Type definition for the input image.

Definition at line 100 of file itkRegionGrowImageFilter.h.

◆ OutputImagePixelType

template<typename TInputImage , typename TOutputImage >
using itk::RegionGrowImageFilter< TInputImage, TOutputImage >::OutputImagePixelType = typename TOutputImage::PixelType

Type definition for the input image pixel type.

Definition at line 112 of file itkRegionGrowImageFilter.h.

◆ OutputImagePointer

template<typename TInputImage , typename TOutputImage >
using itk::RegionGrowImageFilter< TInputImage, TOutputImage >::OutputImagePointer = typename TOutputImage::Pointer

Definition at line 109 of file itkRegionGrowImageFilter.h.

◆ OutputImageType

template<typename TInputImage , typename TOutputImage >
using itk::RegionGrowImageFilter< TInputImage, TOutputImage >::OutputImageType = TOutputImage

Type definition for the output image.

Definition at line 108 of file itkRegionGrowImageFilter.h.

◆ Pointer

template<typename TInputImage , typename TOutputImage >
using itk::RegionGrowImageFilter< TInputImage, TOutputImage >::Pointer = SmartPointer<Self>

Definition at line 93 of file itkRegionGrowImageFilter.h.

◆ Self

template<typename TInputImage , typename TOutputImage >
using itk::RegionGrowImageFilter< TInputImage, TOutputImage >::Self = RegionGrowImageFilter

Standard class type aliases.

Definition at line 91 of file itkRegionGrowImageFilter.h.

◆ Superclass

template<typename TInputImage , typename TOutputImage >
using itk::RegionGrowImageFilter< TInputImage, TOutputImage >::Superclass = ImageToImageFilter<TInputImage, TOutputImage>

Definition at line 92 of file itkRegionGrowImageFilter.h.

Constructor & Destructor Documentation

◆ RegionGrowImageFilter()

template<typename TInputImage , typename TOutputImage >
itk::RegionGrowImageFilter< TInputImage, TOutputImage >::RegionGrowImageFilter ( )
protected

◆ ~RegionGrowImageFilter()

template<typename TInputImage , typename TOutputImage >
itk::RegionGrowImageFilter< TInputImage, TOutputImage >::~RegionGrowImageFilter ( )
overrideprotecteddefault

Member Function Documentation

◆ ApplyRegionGrowImageFilter()

template<typename TInputImage , typename TOutputImage >
virtual void itk::RegionGrowImageFilter< TInputImage, TOutputImage >::ApplyRegionGrowImageFilter ( )
pure virtual

◆ GetGridSize()

template<typename TInputImage , typename TOutputImage >
virtual const GridSizeType& itk::RegionGrowImageFilter< TInputImage, TOutputImage >::GetGridSize ( ) const
virtual

Set/Get the initial grid.

◆ GetMaximumNumberOfRegions()

template<typename TInputImage , typename TOutputImage >
virtual const unsigned int& itk::RegionGrowImageFilter< TInputImage, TOutputImage >::GetMaximumNumberOfRegions ( ) const
virtual

Set/Get the number of regions desired.

◆ GetNameOfClass()

template<typename TInputImage , typename TOutputImage >
const char* itk::RegionGrowImageFilter< TInputImage, TOutputImage >::GetNameOfClass ( ) const
overridevirtual

◆ MergeRegions()

template<typename TInputImage , typename TOutputImage >
virtual void itk::RegionGrowImageFilter< TInputImage, TOutputImage >::MergeRegions ( )
pure virtual

◆ PrintSelf()

template<typename TInputImage , typename TOutputImage >
void itk::RegionGrowImageFilter< TInputImage, TOutputImage >::PrintSelf ( std::ostream &  os,
Indent  indent 
) const
overrideprotectedvirtual

Methods invoked by Print() to print information about the object including superclasses. Typically not called by the user (use Print() instead) but used in the hierarchical print process to combine the output of several classes.

Reimplemented from itk::ImageToImageFilter< TInputImage, TOutputImage >.

◆ SetGridSize()

template<typename TInputImage , typename TOutputImage >
virtual void itk::RegionGrowImageFilter< TInputImage, TOutputImage >::SetGridSize ( GridSizeType  _arg)
virtual

Set/Get the initial grid.

◆ SetMaximumNumberOfRegions()

template<typename TInputImage , typename TOutputImage >
virtual void itk::RegionGrowImageFilter< TInputImage, TOutputImage >::SetMaximumNumberOfRegions ( unsigned int  _arg)
virtual

Set/Get the number of regions desired.

Member Data Documentation

◆ m_GridSize

template<typename TInputImage , typename TOutputImage >
GridSizeType itk::RegionGrowImageFilter< TInputImage, TOutputImage >::m_GridSize {}
private

Definition at line 144 of file itkRegionGrowImageFilter.h.

◆ m_MaximumNumberOfRegions

template<typename TInputImage , typename TOutputImage >
unsigned int itk::RegionGrowImageFilter< TInputImage, TOutputImage >::m_MaximumNumberOfRegions {}
private

Definition at line 142 of file itkRegionGrowImageFilter.h.


The documentation for this class was generated from the following file: