itk::ScanlineFilterCommon< TInputImage, TOutputImage > Class Template Reference

#include <itkScanlineFilterCommon.h>

Detailed Description

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

Helper class for a group of filters which operate on scan-lines.

This implementation was taken from the Insight Journal paper: https://doi.org/10.54294/q6auw4

Definition at line 41 of file itkScanlineFilterCommon.h.

Inheritance diagram for itk::ScanlineFilterCommon< TInputImage, TOutputImage >:

Collaboration diagram for itk::ScanlineFilterCommon< TInputImage, TOutputImage >:

Classes
struct	RunLength
struct	WorkUnitData

Public Types
using	ConstPointer = SmartPointer<const Self>
using	EnclosingFilter = ImageToImageFilter<TInputImage, TOutputImage>
using	IndexType = typename TInputImage::IndexType
using	InputImageConstPointer = typename InputImageType::ConstPointer
using	InputImagePointer = typename InputImageType::Pointer
using	InputImageType = TInputImage
using	InputPixelType = typename TInputImage::PixelType
using	OffsetType = typename TInputImage::OffsetType
using	OutputImagePixelType = typename TOutputImage::PixelType
using	OutputImagePointer = typename OutputImageType::Pointer
using	OutputImageType = TOutputImage
using	OutputIndexType = typename TOutputImage::IndexType
using	OutputOffsetType = typename TOutputImage::OffsetType
using	OutputPixelType = typename TOutputImage::PixelType
using	OutputRegionType = typename TOutputImage::RegionType
using	OutputSizeType = typename TOutputImage::SizeType
using	Pointer = SmartPointer<Self>
using	RegionType = OutputRegionType
using	Self = ScanlineFilterCommon
using	SizeType = typename TInputImage::SizeType

Public Member Functions
void	Register () const
	ScanlineFilterCommon (EnclosingFilter *enclosingFilter)
void	UnRegister () const noexcept
	~ScanlineFilterCommon ()=default

Static Public Member Functions
static Pointer	New ()

Static Public Attributes
static constexpr unsigned int	ImageDimension = TOutputImage::ImageDimension
static constexpr unsigned int	InputImageDimension = TInputImage::ImageDimension
static constexpr unsigned int	OutputImageDimension = TOutputImage::ImageDimension

Protected Types
using	CompareLinesCallback
using	ConsecutiveVectorType = std::vector<OutputPixelType>
using	InternalLabelType = SizeValueType
using	LineEncodingConstIterator = typename LineEncodingType::const_iterator
using	LineEncodingIterator = typename LineEncodingType::iterator
using	LineEncodingType = std::vector<RunLength>
using	LineMapType = std::vector<LineEncodingType>
using	OffsetVectorConstIterator = typename OffsetVectorType::const_iterator
using	OffsetVectorType = std::vector<OffsetValueType>
using	OutSizeType = typename TOutputImage::RegionType::SizeType
using	UnionFindType = std::vector<InternalLabelType>

Protected Member Functions
bool	CheckNeighbors (const OutputIndexType &A, const OutputIndexType &B) const
void	CompareLines (const LineEncodingType &current, const LineEncodingType &Neighbour, bool sameLineOffset, bool labelCompare, OutputPixelType background, CompareLinesCallback callback)
void	ComputeEquivalence (const SizeValueType workUnitResultsIndex, bool strictlyLess)
SizeValueType	CreateConsecutive (OutputPixelType backgroundValue)
WorkUnitData	CreateWorkUnitData (const RegionType &outputRegionForThread)
SizeValueType	IndexToLinearIndex (const IndexType &index) const
void	InitUnion (InternalLabelType numberOfLabels)
void	LinkLabels (const InternalLabelType label1, const InternalLabelType label2)
InternalLabelType	LookupSet (const InternalLabelType label)
void	SetupLineOffsets (bool wholeNeighborhood)

Protected Attributes
ConsecutiveVectorType	m_Consecutive
WeakPointer< EnclosingFilter >	m_EnclosingFilter
bool	m_FullyConnected { false }
LineMapType	m_LineMap
OffsetVectorType	m_LineOffsets
std::mutex	m_Mutex
std::atomic< SizeValueType >	m_NumberOfLabels
UnionFindType	m_UnionFind
std::deque< WorkUnitData >	m_WorkUnitResults

Member Typedef Documentation

CompareLinesCallback

template<typename TInputImage, typename TOutputImage>

using itk::ScanlineFilterCommon< TInputImage, TOutputImage >::CompareLinesCallback

protected

Initial value:

 std::function<void(const LineEncodingConstIterator & currentRun,
                                                  const LineEncodingConstIterator & neighborRun,
                                                  OffsetValueType                   oStart,
                                                  OffsetValueType                   oLast)>

Definition at line 250 of file itkScanlineFilterCommon.h.

ConsecutiveVectorType

template<typename TInputImage, typename TOutputImage>

using itk::ScanlineFilterCommon< TInputImage, TOutputImage >::ConsecutiveVectorType = std::vector<OutputPixelType>

protected

Definition at line 134 of file itkScanlineFilterCommon.h.

ConstPointer

template<typename TInputImage, typename TOutputImage>

using itk::ScanlineFilterCommon< TInputImage, TOutputImage >::ConstPointer = SmartPointer<const Self>

Definition at line 48 of file itkScanlineFilterCommon.h.

EnclosingFilter

template<typename TInputImage, typename TOutputImage>

using itk::ScanlineFilterCommon< TInputImage, TOutputImage >::EnclosingFilter = ImageToImageFilter<TInputImage, TOutputImage>

Definition at line 99 of file itkScanlineFilterCommon.h.

IndexType

template<typename TInputImage, typename TOutputImage>

using itk::ScanlineFilterCommon< TInputImage, TOutputImage >::IndexType = typename TInputImage::IndexType

Definition at line 85 of file itkScanlineFilterCommon.h.

InputImageConstPointer

template<typename TInputImage, typename TOutputImage>

using itk::ScanlineFilterCommon< TInputImage, TOutputImage >::InputImageConstPointer = typename InputImageType::ConstPointer

Definition at line 84 of file itkScanlineFilterCommon.h.

InputImagePointer

template<typename TInputImage, typename TOutputImage>

using itk::ScanlineFilterCommon< TInputImage, TOutputImage >::InputImagePointer = typename InputImageType::Pointer

Definition at line 83 of file itkScanlineFilterCommon.h.

InputImageType

template<typename TInputImage, typename TOutputImage>

using itk::ScanlineFilterCommon< TInputImage, TOutputImage >::InputImageType = TInputImage

Definition at line 82 of file itkScanlineFilterCommon.h.

InputPixelType

template<typename TInputImage, typename TOutputImage>

using itk::ScanlineFilterCommon< TInputImage, TOutputImage >::InputPixelType = typename TInputImage::PixelType

Definition at line 78 of file itkScanlineFilterCommon.h.

InternalLabelType

template<typename TInputImage, typename TOutputImage>

using itk::ScanlineFilterCommon< TInputImage, TOutputImage >::InternalLabelType = SizeValueType

protected

Definition at line 108 of file itkScanlineFilterCommon.h.

LineEncodingConstIterator

template<typename TInputImage, typename TOutputImage>

using itk::ScanlineFilterCommon< TInputImage, TOutputImage >::LineEncodingConstIterator = typename LineEncodingType::const_iterator

protected

Definition at line 126 of file itkScanlineFilterCommon.h.

LineEncodingIterator

template<typename TInputImage, typename TOutputImage>

using itk::ScanlineFilterCommon< TInputImage, TOutputImage >::LineEncodingIterator = typename LineEncodingType::iterator

protected

Definition at line 125 of file itkScanlineFilterCommon.h.

LineEncodingType

template<typename TInputImage, typename TOutputImage>

using itk::ScanlineFilterCommon< TInputImage, TOutputImage >::LineEncodingType = std::vector<RunLength>

protected

Definition at line 124 of file itkScanlineFilterCommon.h.

LineMapType

template<typename TInputImage, typename TOutputImage>

using itk::ScanlineFilterCommon< TInputImage, TOutputImage >::LineMapType = std::vector<LineEncodingType>

protected

Definition at line 131 of file itkScanlineFilterCommon.h.

OffsetType

template<typename TInputImage, typename TOutputImage>

using itk::ScanlineFilterCommon< TInputImage, TOutputImage >::OffsetType = typename TInputImage::OffsetType

Definition at line 87 of file itkScanlineFilterCommon.h.

OffsetVectorConstIterator

template<typename TInputImage, typename TOutputImage>

using itk::ScanlineFilterCommon< TInputImage, TOutputImage >::OffsetVectorConstIterator = typename OffsetVectorType::const_iterator

protected

Definition at line 129 of file itkScanlineFilterCommon.h.

OffsetVectorType

template<typename TInputImage, typename TOutputImage>

using itk::ScanlineFilterCommon< TInputImage, TOutputImage >::OffsetVectorType = std::vector<OffsetValueType>

protected

Definition at line 128 of file itkScanlineFilterCommon.h.

OutputImagePixelType

template<typename TInputImage, typename TOutputImage>

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

Definition at line 95 of file itkScanlineFilterCommon.h.

OutputImagePointer

template<typename TInputImage, typename TOutputImage>

using itk::ScanlineFilterCommon< TInputImage, TOutputImage >::OutputImagePointer = typename OutputImageType::Pointer

Definition at line 89 of file itkScanlineFilterCommon.h.

OutputImageType

template<typename TInputImage, typename TOutputImage>

using itk::ScanlineFilterCommon< TInputImage, TOutputImage >::OutputImageType = TOutputImage

Definition at line 88 of file itkScanlineFilterCommon.h.

OutputIndexType

template<typename TInputImage, typename TOutputImage>

using itk::ScanlineFilterCommon< TInputImage, TOutputImage >::OutputIndexType = typename TOutputImage::IndexType

Definition at line 92 of file itkScanlineFilterCommon.h.

OutputOffsetType

template<typename TInputImage, typename TOutputImage>

using itk::ScanlineFilterCommon< TInputImage, TOutputImage >::OutputOffsetType = typename TOutputImage::OffsetType

Definition at line 94 of file itkScanlineFilterCommon.h.

OutputPixelType

template<typename TInputImage, typename TOutputImage>

using itk::ScanlineFilterCommon< TInputImage, TOutputImage >::OutputPixelType = typename TOutputImage::PixelType

Extract some information from the image types. Dimensionality of the two images is assumed to be the same.

Definition at line 77 of file itkScanlineFilterCommon.h.

OutputRegionType

template<typename TInputImage, typename TOutputImage>

using itk::ScanlineFilterCommon< TInputImage, TOutputImage >::OutputRegionType = typename TOutputImage::RegionType

Definition at line 90 of file itkScanlineFilterCommon.h.

OutputSizeType

template<typename TInputImage, typename TOutputImage>

using itk::ScanlineFilterCommon< TInputImage, TOutputImage >::OutputSizeType = typename TOutputImage::SizeType

Definition at line 93 of file itkScanlineFilterCommon.h.

OutSizeType

template<typename TInputImage, typename TOutputImage>

using itk::ScanlineFilterCommon< TInputImage, TOutputImage >::OutSizeType = typename TOutputImage::RegionType::SizeType

protected

Definition at line 109 of file itkScanlineFilterCommon.h.

Pointer

template<typename TInputImage, typename TOutputImage>

using itk::ScanlineFilterCommon< TInputImage, TOutputImage >::Pointer = SmartPointer<Self>

Definition at line 47 of file itkScanlineFilterCommon.h.

RegionType

template<typename TInputImage, typename TOutputImage>

using itk::ScanlineFilterCommon< TInputImage, TOutputImage >::RegionType = OutputRegionType

Definition at line 91 of file itkScanlineFilterCommon.h.

Self

template<typename TInputImage, typename TOutputImage>

using itk::ScanlineFilterCommon< TInputImage, TOutputImage >::Self = ScanlineFilterCommon

Definition at line 46 of file itkScanlineFilterCommon.h.

SizeType

template<typename TInputImage, typename TOutputImage>

using itk::ScanlineFilterCommon< TInputImage, TOutputImage >::SizeType = typename TInputImage::SizeType

Definition at line 86 of file itkScanlineFilterCommon.h.

UnionFindType

template<typename TInputImage, typename TOutputImage>

using itk::ScanlineFilterCommon< TInputImage, TOutputImage >::UnionFindType = std::vector<InternalLabelType>

protected

Definition at line 133 of file itkScanlineFilterCommon.h.

Constructor & Destructor Documentation

ScanlineFilterCommon()

template<typename TInputImage, typename TOutputImage>

itk::ScanlineFilterCommon< TInputImage, TOutputImage >::ScanlineFilterCommon ( EnclosingFilter * enclosingFilter )

inline

Definition at line 101 of file itkScanlineFilterCommon.h.

References m_EnclosingFilter.

~ScanlineFilterCommon()

template<typename TInputImage, typename TOutputImage>

itk::ScanlineFilterCommon< TInputImage, TOutputImage >::~ScanlineFilterCommon ( )

default

Member Function Documentation

CheckNeighbors()

template<typename TInputImage, typename TOutputImage>

bool itk::ScanlineFilterCommon< TInputImage, TOutputImage >::CheckNeighbors ( const OutputIndexType & A, const OutputIndexType & B ) const

inlineprotected

Definition at line 228 of file itkScanlineFilterCommon.h.

References itk::Math::abs(), m_FullyConnected, and OutputImageDimension.

Referenced by ComputeEquivalence().

CompareLines()

template<typename TInputImage, typename TOutputImage>

void itk::ScanlineFilterCommon< TInputImage, TOutputImage >::CompareLines ( const LineEncodingType & current, const LineEncodingType & Neighbour, bool sameLineOffset, bool labelCompare, OutputPixelType background, CompareLinesCallback callback )

inlineprotected

Definition at line 256 of file itkScanlineFilterCommon.h.

References ImageDimension, and m_FullyConnected.

Referenced by ComputeEquivalence().

ComputeEquivalence()

template<typename TInputImage, typename TOutputImage>

void itk::ScanlineFilterCommon< TInputImage, TOutputImage >::ComputeEquivalence ( const SizeValueType workUnitResultsIndex, bool strictlyLess )

inlineprotected

Definition at line 459 of file itkScanlineFilterCommon.h.

References CheckNeighbors(), CompareLines(), itk::ScanlineFilterCommon< TInputImage, TOutputImage >::WorkUnitData::firstLine, itk::ScanlineFilterCommon< TInputImage, TOutputImage >::WorkUnitData::lastLine, LinkLabels(), m_LineMap, m_LineOffsets, and m_WorkUnitResults.

CreateConsecutive()

template<typename TInputImage, typename TOutputImage>

SizeValueType itk::ScanlineFilterCommon< TInputImage, TOutputImage >::CreateConsecutive ( OutputPixelType backgroundValue )

inlineprotected

Definition at line 200 of file itkScanlineFilterCommon.h.

References m_Consecutive, and m_UnionFind.

CreateWorkUnitData()

template<typename TInputImage, typename TOutputImage>

WorkUnitData itk::ScanlineFilterCommon< TInputImage, TOutputImage >::CreateWorkUnitData ( const RegionType & outputRegionForThread )

inlineprotected

Definition at line 446 of file itkScanlineFilterCommon.h.

References IndexToLinearIndex().

IndexToLinearIndex()

template<typename TInputImage, typename TOutputImage>

SizeValueType itk::ScanlineFilterCommon< TInputImage, TOutputImage >::IndexToLinearIndex ( const IndexType & index ) const

inlineprotected

Definition at line 137 of file itkScanlineFilterCommon.h.

References ImageDimension, and m_EnclosingFilter.

Referenced by CreateWorkUnitData().

InitUnion()

template<typename TInputImage, typename TOutputImage>

void itk::ScanlineFilterCommon< TInputImage, TOutputImage >::InitUnion ( InternalLabelType numberOfLabels )

inlineprotected

Definition at line 153 of file itkScanlineFilterCommon.h.

References m_LineMap, and m_UnionFind.

LinkLabels()

template<typename TInputImage, typename TOutputImage>

void itk::ScanlineFilterCommon< TInputImage, TOutputImage >::LinkLabels ( const InternalLabelType label1, const InternalLabelType label2 )

inlineprotected

Definition at line 183 of file itkScanlineFilterCommon.h.

References LookupSet(), m_Mutex, and m_UnionFind.

Referenced by ComputeEquivalence().

LookupSet()

template<typename TInputImage, typename TOutputImage>

InternalLabelType itk::ScanlineFilterCommon< TInputImage, TOutputImage >::LookupSet ( const InternalLabelType label )

inlineprotected

Definition at line 172 of file itkScanlineFilterCommon.h.

References m_UnionFind.

Referenced by LinkLabels().

New()

template<typename TInputImage, typename TOutputImage>

static Pointer itk::ScanlineFilterCommon< TInputImage, TOutputImage >::New ( )

inlinestatic

Definition at line 62 of file itkScanlineFilterCommon.h.

References itk::ObjectFactory< T >::Create().

Register()

template<typename TInputImage, typename TOutputImage>

void itk::ScanlineFilterCommon< TInputImage, TOutputImage >::Register ( ) const

inline

Definition at line 50 of file itkScanlineFilterCommon.h.

References m_EnclosingFilter, and itk::Object::Register().

SetupLineOffsets()

template<typename TInputImage, typename TOutputImage>

void itk::ScanlineFilterCommon< TInputImage, TOutputImage >::SetupLineOffsets ( bool wholeNeighborhood )

inlineprotected

Definition at line 381 of file itkScanlineFilterCommon.h.

References m_EnclosingFilter, m_FullyConnected, m_LineOffsets, itk::setConnectivity(), and itk::setConnectivityPrevious().

UnRegister()

template<typename TInputImage, typename TOutputImage>

void itk::ScanlineFilterCommon< TInputImage, TOutputImage >::UnRegister ( ) const

inlinenoexcept

Definition at line 56 of file itkScanlineFilterCommon.h.

References m_EnclosingFilter, and itk::Object::UnRegister().

Member Data Documentation

ImageDimension

template<typename TInputImage, typename TOutputImage>

unsigned int itk::ScanlineFilterCommon< TInputImage, TOutputImage >::ImageDimension = TOutputImage::ImageDimension

staticconstexpr

Definition at line 79 of file itkScanlineFilterCommon.h.

Referenced by CompareLines(), and IndexToLinearIndex().

InputImageDimension

template<typename TInputImage, typename TOutputImage>

unsigned int itk::ScanlineFilterCommon< TInputImage, TOutputImage >::InputImageDimension = TInputImage::ImageDimension

staticconstexpr

Definition at line 81 of file itkScanlineFilterCommon.h.

m_Consecutive

template<typename TInputImage, typename TOutputImage>

ConsecutiveVectorType itk::ScanlineFilterCommon< TInputImage, TOutputImage >::m_Consecutive

protected

Definition at line 506 of file itkScanlineFilterCommon.h.

Referenced by CreateConsecutive().

m_EnclosingFilter

template<typename TInputImage, typename TOutputImage>

WeakPointer<EnclosingFilter> itk::ScanlineFilterCommon< TInputImage, TOutputImage >::m_EnclosingFilter

protected

Definition at line 437 of file itkScanlineFilterCommon.h.

Referenced by IndexToLinearIndex(), Register(), ScanlineFilterCommon(), SetupLineOffsets(), and UnRegister().

m_FullyConnected

template<typename TInputImage, typename TOutputImage>

bool itk::ScanlineFilterCommon< TInputImage, TOutputImage >::m_FullyConnected { false }

protected

Definition at line 503 of file itkScanlineFilterCommon.h.

Referenced by CheckNeighbors(), CompareLines(), and SetupLineOffsets().

m_LineMap

template<typename TInputImage, typename TOutputImage>

LineMapType itk::ScanlineFilterCommon< TInputImage, TOutputImage >::m_LineMap

protected

Definition at line 511 of file itkScanlineFilterCommon.h.

Referenced by ComputeEquivalence(), and InitUnion().

m_LineOffsets

template<typename TInputImage, typename TOutputImage>

OffsetVectorType itk::ScanlineFilterCommon< TInputImage, TOutputImage >::m_LineOffsets

protected

Definition at line 504 of file itkScanlineFilterCommon.h.

Referenced by ComputeEquivalence(), and SetupLineOffsets().

m_Mutex

template<typename TInputImage, typename TOutputImage>

std::mutex itk::ScanlineFilterCommon< TInputImage, TOutputImage >::m_Mutex

protected

Definition at line 507 of file itkScanlineFilterCommon.h.

Referenced by LinkLabels().

m_NumberOfLabels

template<typename TInputImage, typename TOutputImage>

std::atomic<SizeValueType> itk::ScanlineFilterCommon< TInputImage, TOutputImage >::m_NumberOfLabels

protected

Definition at line 509 of file itkScanlineFilterCommon.h.

m_UnionFind

template<typename TInputImage, typename TOutputImage>

UnionFindType itk::ScanlineFilterCommon< TInputImage, TOutputImage >::m_UnionFind

protected

Definition at line 505 of file itkScanlineFilterCommon.h.

Referenced by CreateConsecutive(), InitUnion(), LinkLabels(), and LookupSet().

m_WorkUnitResults

template<typename TInputImage, typename TOutputImage>

std::deque<WorkUnitData> itk::ScanlineFilterCommon< TInputImage, TOutputImage >::m_WorkUnitResults

protected

Definition at line 510 of file itkScanlineFilterCommon.h.

Referenced by ComputeEquivalence().

OutputImageDimension

template<typename TInputImage, typename TOutputImage>

unsigned int itk::ScanlineFilterCommon< TInputImage, TOutputImage >::OutputImageDimension = TOutputImage::ImageDimension

staticconstexpr

Definition at line 80 of file itkScanlineFilterCommon.h.

Referenced by CheckNeighbors().

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

• itkScanlineFilterCommon.h