Detailed Description

template<typename TVideoStream>
class itk::DecimateFramesVideoFilter< TVideoStream >

Reduce a video's frame-rate by keeping every Nth frame.

This filter simply takes an input video and passes every Nth frame through to the output.

Definition at line 35 of file itkDecimateFramesVideoFilter.h.

Public Types
typedef SmartPointer< const Self >	ConstPointer

typedef WeakPointer< const Self >	ConstWeakPointer

typedef FrameType::RegionType	FrameSpatialRegionType

typedef TVideoStream::FrameType	FrameType

typedef TVideoStream	InputVideoStreamType

typedef TVideoStream	OutputVideoStreamType

typedef FrameType::PixelType	PixelType

typedef SmartPointer< Self >	Pointer

typedef DecimateFramesVideoFilter < VideoStreamType >	Self

typedef VideoToVideoFilter < VideoStreamType, VideoStreamType >	Superclass

typedef TVideoStream	VideoStreamType

Public Types inherited from itk::VideoToVideoFilter< TVideoStream, TVideoStream >
typedef SmartPointer< const Self >	ConstPointer

typedef WeakPointer< const Self >	ConstWeakPointer

typedef InputVideoStreamType::DirectionType	InputFrameDirectionType

typedef InputVideoStreamType::IndexType	InputFrameIndexType

typedef InputVideoStreamType::PixelType	InputFramePixelType

typedef InputVideoStreamType::PointType	InputFramePointType

typedef InputVideoStreamType::SizeType	InputFrameSizeType

typedef InputVideoStreamType::SpacingType	InputFrameSpacingType

typedef InputVideoStreamType::SpatialRegionType	InputFrameSpatialRegionType

typedef InputVideoStreamType::FrameType	InputFrameType

typedef TVideoStream	InputVideoStreamType

typedef Superclass::OutputFrameSpatialRegionType	OutputFrameSpatialRegionType

typedef Superclass::OutputFrameType	OutputFrameType

typedef TVideoStream	OutputVideoStreamType

typedef SmartPointer< Self >	Pointer

typedef VideoToVideoFilter < InputVideoStreamType, OutputVideoStreamType >	Self

typedef VideoSource < OutputVideoStreamType >	Superclass

Public Types inherited from itk::VideoSource< TVideoStream >
typedef SmartPointer< const Self >	ConstPointer

typedef WeakPointer< const Self >	ConstWeakPointer

typedef ProcessObject::DataObjectPointerArraySizeType	DataObjectPointerArraySizeType

typedef OutputVideoStreamType::DirectionType	OutputFrameDirectionType

typedef OutputVideoStreamType::IndexType	OutputFrameIndexType

typedef OutputVideoStreamType::PixelType	OutputFramePixelType

typedef OutputVideoStreamType::PointType	OutputFramePointType

typedef OutputVideoStreamType::SizeType	OutputFrameSizeType

typedef OutputVideoStreamType::SpacingType	OutputFrameSpacingType

typedef OutputVideoStreamType::SpatialRegionType	OutputFrameSpatialRegionType

typedef OutputVideoStreamType::FrameType	OutputFrameType

typedef TVideoStream	OutputVideoStreamType

typedef SmartPointer< Self >	Pointer

typedef VideoSource	Self

typedef TemporalProcessObject	Superclass

Public Types inherited from itk::TemporalProcessObject
typedef SmartPointer< const Self >	ConstPointer

typedef SmartPointer< Self >	Pointer

typedef TemporalProcessObject	Self

typedef ProcessObject	Superclass

Public Types inherited from itk::ProcessObject
typedef SmartPointer< const Self >	ConstPointer

typedef DataObject::DataObjectIdentifierType	DataObjectIdentifierType

typedef DataObject::Pointer	DataObjectPointer

typedef std::vector < DataObjectPointer >	DataObjectPointerArray

typedef DataObjectPointerArray::size_type	DataObjectPointerArraySizeType

typedef std::vector < DataObjectIdentifierType >	NameArray

typedef SmartPointer< Self >	Pointer

typedef ProcessObject	Self

typedef Object	Superclass

Public Types inherited from itk::Object
typedef SmartPointer< const Self >	ConstPointer

typedef SmartPointer< Self >	Pointer

typedef Object	Self

typedef LightObject	Superclass

Public Types inherited from itk::LightObject
typedef SmartPointer< const Self >	ConstPointer

typedef SmartPointer< Self >	Pointer

typedef LightObject	Self

Public Member Functions
virtual ::itk::LightObject::Pointer	CreateAnother () const

virtual const char *	GetNameOfClass () const


void	SetPreservedFrameSpacing (SizeValueType numFrames)

SizeValueType	GetPreservedFrameSpacing ()

Public Member Functions inherited from itk::VideoToVideoFilter< TVideoStream, TVideoStream >
virtual ::itk::LightObject::Pointer	CreateAnother () const

const InputVideoStreamType *	GetInput () const

const InputVideoStreamType *	GetInput (unsigned int idx) const

virtual void	SetInput (const InputVideoStreamType *videoStream)

virtual void	SetInput (unsigned int idx, const InputVideoStreamType *videoStream)

virtual void	UpdateOutputInformation () override

Public Member Functions inherited from itk::VideoSource< TVideoStream >
OutputVideoStreamType *	GetOutput ()

OutputVideoStreamType *	GetOutput (unsigned int idx)

virtual void	GraftNthOutput (unsigned int idx, OutputVideoStreamType *output)

virtual void	GraftOutput (OutputVideoStreamType *output)

virtual DataObjectPointer	MakeOutput (DataObjectPointerArraySizeType idx) override

Public Member Functions inherited from itk::TemporalProcessObject
virtual void	EnlargeOutputRequestedRegion (DataObject *output) override

virtual void	GenerateData () override

virtual SizeValueType	GetUnitInputNumberOfFrames ()

virtual SizeValueType	GetUnitOutputNumberOfFrames ()

virtual void	UpdateOutputData (DataObject *output) override

Public Member Functions inherited from itk::ProcessObject
virtual void	AbortGenerateDataOff ()

virtual void	AbortGenerateDataOn ()

virtual const bool &	GetAbortGenerateData () const

DataObjectPointerArray	GetIndexedInputs ()

DataObjectPointerArray	GetIndexedOutputs ()

NameArray	GetInputNames () const

DataObjectPointerArray	GetInputs ()

MultiThreader *	GetMultiThreader () const

DataObjectPointerArraySizeType	GetNumberOfIndexedInputs () const

DataObjectPointerArraySizeType	GetNumberOfIndexedOutputs () const

DataObjectPointerArraySizeType	GetNumberOfInputs () const

DataObjectPointerArraySizeType	GetNumberOfOutputs () const

virtual DataObjectPointerArraySizeType	GetNumberOfValidRequiredInputs () const

NameArray	GetOutputNames () const

DataObjectPointerArray	GetOutputs ()

virtual const float &	GetProgress () const

NameArray	GetRequiredInputNames () const

bool	HasInput (const DataObjectIdentifierType &key) const

bool	HasOutput (const DataObjectIdentifierType &key) const

virtual DataObjectPointer	MakeOutput (const DataObjectIdentifierType &)

virtual void	PrepareOutputs ()

virtual void	PropagateRequestedRegion (DataObject *output)

virtual void	ResetPipeline ()

virtual void	SetAbortGenerateData (bool _arg)

virtual void	Update ()

virtual void	UpdateLargestPossibleRegion ()

void	UpdateProgress (float progress)

void	SetProgress (float progress)

virtual void	SetReleaseDataFlag (bool flag)

virtual bool	GetReleaseDataFlag () const

void	ReleaseDataFlagOn ()

void	ReleaseDataFlagOff ()

virtual void	SetReleaseDataBeforeUpdateFlag (bool _arg)

virtual const bool &	GetReleaseDataBeforeUpdateFlag () const

virtual void	ReleaseDataBeforeUpdateFlagOn ()

virtual void	ReleaseDataBeforeUpdateFlagOff ()

virtual void	SetNumberOfThreads (ThreadIdType _arg)

virtual const ThreadIdType &	GetNumberOfThreads () const

Public Member Functions inherited from itk::Object
unsigned long	AddObserver (const EventObject &event, Command *)

unsigned long	AddObserver (const EventObject &event, Command *) const

virtual void	DebugOff () const

virtual void	DebugOn () const

Command *	GetCommand (unsigned long tag)

bool	GetDebug () const

MetaDataDictionary &	GetMetaDataDictionary ()

const MetaDataDictionary &	GetMetaDataDictionary () const

virtual ModifiedTimeType	GetMTime () const

virtual const TimeStamp &	GetTimeStamp () const

bool	HasObserver (const EventObject &event) const

void	InvokeEvent (const EventObject &)

void	InvokeEvent (const EventObject &) const

virtual void	Modified () const

virtual void	Register () const override

void	RemoveAllObservers ()

void	RemoveObserver (unsigned long tag)

void	SetDebug (bool debugFlag) const

void	SetMetaDataDictionary (const MetaDataDictionary &rhs)

virtual void	SetReferenceCount (int) override

virtual void	UnRegister () const noexceptoverride

virtual void	SetObjectName (std::string _arg)

virtual const std::string &	GetObjectName () const

Public Member Functions inherited from itk::LightObject
virtual void	Delete ()

virtual int	GetReferenceCount () const

	itkCloneMacro (Self)

void	Print (std::ostream &os, Indent indent=0) const

Static Public Member Functions
static Pointer	New ()

Static Public Member Functions inherited from itk::VideoToVideoFilter< TVideoStream, TVideoStream >
static Pointer	New ()

Static Public Member Functions inherited from itk::VideoSource< TVideoStream >
static Pointer	New ()

static unsigned int	GetOutputFrameDimension ()

Static Public Member Functions inherited from itk::Object
static bool	GetGlobalWarningDisplay ()

static void	GlobalWarningDisplayOff ()

static void	GlobalWarningDisplayOn ()

static Pointer	New ()

static void	SetGlobalWarningDisplay (bool flag)

Static Public Member Functions inherited from itk::LightObject
static void	BreakOnError ()

static Pointer	New ()

Protected Member Functions
	DecimateFramesVideoFilter ()

virtual void	PrintSelf (std::ostream &os, Indent indent) const override

virtual void	ThreadedGenerateData (const FrameSpatialRegionType &outputRegionForThread, int threadId) override

virtual	~DecimateFramesVideoFilter ()

Protected Member Functions inherited from itk::VideoToVideoFilter< TVideoStream, TVideoStream >
virtual void	BeforeTemporalStreamingGenerateData () override

virtual void	GenerateInputRequestedRegion () override

virtual void	GenerateOutputRequestedRegion (DataObject *output) override

InputVideoStreamType *	GetInput ()

InputVideoStreamType *	GetInput (unsigned int idx)

	VideoToVideoFilter ()

virtual	~VideoToVideoFilter ()

Protected Member Functions inherited from itk::VideoSource< TVideoStream >
virtual void	AfterThreadedGenerateData ()

virtual void	AllocateOutputs ()

virtual void	BeforeThreadedGenerateData ()

virtual void	GenerateOutputRequestedTemporalRegion (TemporalDataObject *output) override

virtual int	SplitRequestedSpatialRegion (int i, int num, OutputFrameSpatialRegionType &splitRegion)

virtual void	TemporalStreamingGenerateData () override

virtual void	ThreadedGenerateData (const OutputFrameSpatialRegionType &outputRegionForThread, int threadId)

	VideoSource ()

virtual	~VideoSource ()

Protected Member Functions inherited from itk::TemporalProcessObject
virtual void	AfterTemporalStreamingGenerateData ()

virtual void	EnlargeOutputRequestedTemporalRegion (TemporalDataObject *output)

virtual TemporalRegion	GenerateDefaultLargestPossibleTemporalRegion ()

virtual void	GenerateInputRequestedTemporalRegion ()

virtual SizeValueType	GetInputStencilCurrentFrameIndex ()

virtual void	SetFrameSkipPerOutput (OffsetValueType _arg)

virtual void	SetInputStencilCurrentFrameIndex (SizeValueType _arg)

virtual void	SetUnitInputNumberOfFrames (SizeValueType _arg)

virtual void	SetUnitOutputNumberOfFrames (SizeValueType _arg)

virtual std::vector < TemporalRegion >	SplitRequestedTemporalRegion ()

	TemporalProcessObject ()

virtual	~TemporalProcessObject ()

Protected Member Functions inherited from itk::ProcessObject
virtual void	AddInput (DataObject *input)

virtual void	AddOutput (DataObject *output)

bool	AddRequiredInputName (const DataObjectIdentifierType &)

bool	AddRequiredInputName (const DataObjectIdentifierType &, DataObjectPointerArraySizeType idx)

virtual void	CacheInputReleaseDataFlags ()

virtual void	GenerateOutputInformation ()

DataObject *	GetInput (const DataObjectIdentifierType &key)

const DataObject *	GetInput (const DataObjectIdentifierType &key) const

virtual const DataObjectPointerArraySizeType &	GetNumberOfRequiredInputs () const

virtual const DataObjectPointerArraySizeType &	GetNumberOfRequiredOutputs () const

bool	IsIndexedInputName (const DataObjectIdentifierType &) const

bool	IsIndexedOutputName (const DataObjectIdentifierType &) const

bool	IsRequiredInputName (const DataObjectIdentifierType &) const

	itkLegacyMacro (virtual void RemoveOutput(DataObject *output))

	itkLegacyMacro (void SetNumberOfOutputs(DataObjectPointerArraySizeType num))

	itkLegacyMacro (virtual void RemoveInput(DataObject *input))

	itkLegacyMacro (void SetNumberOfInputs(DataObjectPointerArraySizeType num))

DataObjectPointerArraySizeType	MakeIndexFromInputName (const DataObjectIdentifierType &name) const

DataObjectPointerArraySizeType	MakeIndexFromOutputName (const DataObjectIdentifierType &name) const

DataObjectIdentifierType	MakeNameFromInputIndex (DataObjectPointerArraySizeType idx) const

DataObjectIdentifierType	MakeNameFromOutputIndex (DataObjectPointerArraySizeType idx) const

virtual void	PopBackInput ()

virtual void	PopFrontInput ()

	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 num, DataObject *input)

virtual void	SetNthOutput (DataObjectPointerArraySizeType num, DataObject *output)

void	SetNumberOfIndexedInputs (DataObjectPointerArraySizeType num)

void	SetNumberOfIndexedOutputs (DataObjectPointerArraySizeType num)

virtual void	SetNumberOfRequiredInputs (DataObjectPointerArraySizeType)

virtual void	SetNumberOfRequiredOutputs (DataObjectPointerArraySizeType _arg)

virtual void	SetOutput (const DataObjectIdentifierType &key, DataObject *output)

virtual void	SetPrimaryInput (DataObject *input)

virtual void	SetPrimaryOutput (DataObject *output)

void	SetRequiredInputNames (const NameArray &)

virtual void	VerifyInputInformation ()

virtual void	VerifyPreconditions ()

	~ProcessObject ()

DataObject *	GetInput (DataObjectPointerArraySizeType idx)

const DataObject *	GetInput (DataObjectPointerArraySizeType idx) const

DataObject *	GetPrimaryInput ()

const DataObject *	GetPrimaryInput () const

virtual void	SetPrimaryInputName (const DataObjectIdentifierType &key)

virtual const char *	GetPrimaryInputName (void) const

DataObject *	GetOutput (const DataObjectIdentifierType &key)

const DataObject *	GetOutput (const DataObjectIdentifierType &key) const

virtual void	SetPrimaryOutputName (const DataObjectIdentifierType &key)

virtual const char *	GetPrimaryOutputName (void) const

DataObject *	GetOutput (DataObjectPointerArraySizeType idx)

const DataObject *	GetOutput (DataObjectPointerArraySizeType idx) const

DataObject *	GetPrimaryOutput ()

const DataObject *	GetPrimaryOutput () const

Protected Member Functions inherited from itk::Object
	Object ()

bool	PrintObservers (std::ostream &os, Indent indent) const

virtual void	SetTimeStamp (const TimeStamp &time)

virtual	~Object ()

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 Member Functions
	DecimateFramesVideoFilter (const Self &)

void	operator= (const Self &)

Additional Inherited Members
Static Public Attributes inherited from itk::VideoSource< TVideoStream >
static const unsigned int	OutputFrameDimension

Static Protected Member Functions inherited from itk::VideoSource< TVideoStream >
static ITK_THREAD_RETURN_TYPE	ThreaderCallback (void *arg)

Protected Attributes inherited from itk::TemporalProcessObject
OffsetValueType	m_FrameSkipPerOutput

SizeValueType	m_InputStencilCurrentFrameIndex

SizeValueType	m_UnitInputNumberOfFrames

SizeValueType	m_UnitOutputNumberOfFrames

Protected Attributes inherited from itk::ProcessObject
TimeStamp	m_OutputInformationMTime

bool	m_Updating

Protected Attributes inherited from itk::LightObject
AtomicInt< int >	m_ReferenceCount