ITK  4.2.0
Insight Segmentation and Registration Toolkit
Public Types | Public Member Functions | Static Public Member Functions | Protected Member Functions | Private Member Functions
itk::SobelEdgeDetectionImageFilter< TInputImage, TOutputImage > Class Template Reference

#include <itkSobelEdgeDetectionImageFilter.h>

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

List of all members.

Public Types

typedef SmartPointer< const SelfConstPointer
typedef InputImageType::Pointer InputImagePointer
typedef TInputImage InputImageType
typedef TOutputImage OutputImageType
typedef SmartPointer< SelfPointer
typedef
SobelEdgeDetectionImageFilter 
Self
typedef ImageToImageFilter
< TInputImage, TOutputImage > 
Superclass
- Public Types inherited from itk::ImageToImageFilter< TInputImage, TOutputImage >
typedef
InputImageType::ConstPointer 
InputImageConstPointer
typedef InputImageType::PixelType InputImagePixelType
typedef InputImageType::RegionType InputImageRegionType
typedef
Superclass::OutputImagePixelType 
OutputImagePixelType
typedef
Superclass::OutputImageRegionType 
OutputImageRegionType
- Public Types inherited from itk::ImageSource< TOutputImage >
typedef
Superclass::DataObjectIdentifierType 
DataObjectIdentifierType
typedef DataObject::Pointer DataObjectPointer
typedef
Superclass::DataObjectPointerArraySizeType 
DataObjectPointerArraySizeType
typedef OutputImageType::Pointer OutputImagePointer
- Public Types inherited from itk::ProcessObject
typedef std::vector
< DataObjectPointer
DataObjectPointerArray
typedef std::vector
< DataObjectIdentifierType
NameArray
- Public Types inherited from itk::Object
- Public Types inherited from itk::LightObject

Public Member Functions

virtual ::itk::LightObject::Pointer CreateAnother (void) const
virtual void GenerateInputRequestedRegion () throw ( InvalidRequestedRegionError )
virtual const char * GetNameOfClass () const
 typedef (Concept::SameDimension< InputImageDimension, ImageDimension >) SameDimensionCheck
 typedef (Concept::HasNumericTraits< OutputPixelType >) OutputHasNumericTraitsCheck
- Public Member Functions inherited from itk::ImageToImageFilter< TInputImage, TOutputImage >
const InputImageTypeGetInput (void) const
const InputImageTypeGetInput (unsigned int idx) const
virtual void PopBackInput ()
virtual void PopFrontInput ()
virtual void PushBackInput (const InputImageType *image)
virtual void PushFrontInput (const InputImageType *image)
virtual void SetInput (const InputImageType *image)
virtual void SetInput (unsigned int, const TInputImage *image)
- Public Member Functions inherited from itk::ImageSource< TOutputImage >
OutputImageTypeGetOutput (unsigned int idx)
virtual void GraftNthOutput (unsigned int idx, DataObject *output)
virtual void GraftOutput (DataObject *output)
virtual void GraftOutput (const DataObjectIdentifierType &key, DataObject *output)
OutputImageTypeGetOutput (void)
const OutputImageTypeGetOutput (void) const
virtual
ProcessObject::DataObjectPointer 
MakeOutput (ProcessObject::DataObjectPointerArraySizeType idx)
- Public Member Functions inherited from itk::ProcessObject
virtual void AbortGenerateDataOff ()
virtual void AbortGenerateDataOn ()
virtual void EnlargeOutputRequestedRegion (DataObject *)
virtual const bool & GetAbortGenerateData ()
NameArray GetInputNames () const
MultiThreader * GetMultiThreader () const
DataObjectPointerArraySizeType GetNumberOfIndexedInputs () const
DataObjectPointerArraySizeType GetNumberOfInputs () const
DataObjectPointerArraySizeType GetNumberOfOutputs () const
virtual
DataObjectPointerArraySizeType 
GetNumberOfValidRequiredInputs () const
NameArray GetOutputNames () const
virtual const float & GetProgress ()
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 SetProgress (float _arg)
virtual void Update ()
virtual void UpdateLargestPossibleRegion ()
virtual void UpdateOutputData (DataObject *output)
virtual void UpdateOutputInformation ()
void UpdateProgress (float amount)
DataObjectPointerArray GetInputs ()
DataObjectPointerArray GetOutputs ()
DataObjectPointerArray GetIndexedInputs ()
DataObjectPointerArray GetIndexedOutputs ()
DataObjectPointerArraySizeType GetNumberOfIndexedOutputs () const
virtual void SetReleaseDataFlag (bool flag)
virtual bool GetReleaseDataFlag () const
void ReleaseDataFlagOn ()
void ReleaseDataFlagOff ()
virtual void SetReleaseDataBeforeUpdateFlag (bool _arg)
virtual const bool & GetReleaseDataBeforeUpdateFlag ()
virtual void ReleaseDataBeforeUpdateFlagOn ()
virtual void ReleaseDataBeforeUpdateFlagOff ()
virtual void SetNumberOfThreads (ThreadIdType _arg)
virtual const ThreadIdTypeGetNumberOfThreads ()
- 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
CommandGetCommand (unsigned long tag)
bool GetDebug () const
MetaDataDictionaryGetMetaDataDictionary (void)
const MetaDataDictionaryGetMetaDataDictionary (void) const
virtual unsigned long 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
virtual void Register () const
void RemoveAllObservers ()
void RemoveObserver (unsigned long tag)
void SetDebug (bool debugFlag) const
void SetMetaDataDictionary (const MetaDataDictionary &rhs)
virtual void SetReferenceCount (int)
virtual void UnRegister () 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 Attributes inherited from itk::ImageToImageFilter< TInputImage, TOutputImage >
static const unsigned int OutputImageDimension = TOutputImage::ImageDimension
- Static Public Attributes inherited from itk::ImageSource< TOutputImage >

Protected Member Functions

void GenerateData ()
void PrintSelf (std::ostream &os, Indent indent) const
 SobelEdgeDetectionImageFilter ()
virtual ~SobelEdgeDetectionImageFilter ()
- 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)
 ImageToImageFilter ()
virtual void VerifyInputInformation ()
 ~ImageToImageFilter ()
void PushBackInput (const DataObject *input)
void PushFrontInput (const DataObject *input)
- Protected Member Functions inherited from itk::ImageSource< TOutputImage >
virtual void AfterThreadedGenerateData ()
virtual void AllocateOutputs ()
virtual void BeforeThreadedGenerateData ()
 ImageSource ()
virtual unsigned int SplitRequestedRegion (unsigned int i, unsigned int num, OutputImageRegionType &splitRegion)
virtual void ThreadedGenerateData (const OutputImageRegionType &outputRegionForThread, ThreadIdType threadId)
virtual ~ImageSource ()
- Protected Member Functions inherited from itk::ProcessObject
virtual void AddInput (DataObject *input)
virtual void AddOutput (DataObject *output)
bool AddRequiredInputName (const DataObjectIdentifierType &)
virtual void CacheInputReleaseDataFlags ()
virtual void GenerateOutputInformation ()
virtual void GenerateOutputRequestedRegion (DataObject *output)
virtual const
DataObjectPointerArraySizeType
GetNumberOfRequiredInputs ()
virtual const
DataObjectPointerArraySizeType
GetNumberOfRequiredOutputs ()
bool IsIndexedName (const DataObjectIdentifierType &) const
bool IsRequiredInputName (const DataObjectIdentifierType &) const
 itkLegacyMacro (virtual void RemoveInput(DataObject *input))
 itkLegacyMacro (virtual void RemoveOutput(DataObject *output))
 itkLegacyMacro (void SetNumberOfInputs(DataObjectPointerArraySizeType num))
 itkLegacyMacro (void SetNumberOfOutputs(DataObjectPointerArraySizeType num))
DataObjectPointerArraySizeType MakeIndexFromName (const DataObjectIdentifierType &) const
DataObjectIdentifierType MakeNameFromIndex (DataObjectPointerArraySizeType) const
 ProcessObject ()
virtual void PropagateResetPipeline ()
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 VerifyPreconditions ()
 ~ProcessObject ()
DataObjectGetInput (const DataObjectIdentifierType &key)
const DataObjectGetInput (const DataObjectIdentifierType &key) const
DataObjectGetInput (DataObjectPointerArraySizeType)
const DataObjectGetInput (DataObjectPointerArraySizeType idx) const
DataObjectGetPrimaryInput ()
const DataObjectGetPrimaryInput () const
DataObjectGetOutput (const DataObjectIdentifierType &key)
const DataObjectGetOutput (const DataObjectIdentifierType &key) const
DataObjectGetOutput (DataObjectPointerArraySizeType idx)
const DataObjectGetOutput (DataObjectPointerArraySizeType idx) const
DataObjectGetPrimaryOutput ()
const DataObjectGetPrimaryOutput () 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

void operator= (const Self &)
 SobelEdgeDetectionImageFilter (const Self &)
typedef TOutputImage::PixelType OutputPixelType
typedef
TOutputImage::InternalPixelType 
OutputInternalPixelType
typedef TInputImage::PixelType InputPixelType
typedef
TInputImage::InternalPixelType 
InputInternalPixelType
static const unsigned int ImageDimension = TOutputImage::ImageDimension
static const unsigned int InputImageDimension = TInputImage::ImageDimension

Additional Inherited Members

- Protected Types inherited from itk::ImageToImageFilter< TInputImage, TOutputImage >
typedef
ImageToImageFilterDetail::ImageRegionCopier
< itkGetStaticConstMacro(OutputImageDimension),
itkGetStaticConstMacro(InputImageDimension) > 
InputToOutputRegionCopierType
typedef
ImageToImageFilterDetail::ImageRegionCopier
< itkGetStaticConstMacro(InputImageDimension),
itkGetStaticConstMacro(OutputImageDimension) > 
OutputToInputRegionCopierType

Detailed Description

template<class TInputImage, class TOutputImage>
class itk::SobelEdgeDetectionImageFilter< TInputImage, TOutputImage >

A 2D or 3D edge detection using the Sobel operator.

This filter uses the Sobel operator to calculate the image gradient and then finds the magnitude of this gradient vector. The Sobel gradient magnitude (square-root sum of squares) is an indication of edge strength.

See also:
ImageToImageFilter
SobelOperator
Neighborhood
NeighborhoodOperator
NeighborhoodIterator
Wiki Examples:

Definition at line 50 of file itkSobelEdgeDetectionImageFilter.h.


Member Typedef Documentation

template<class TInputImage , class TOutputImage >
typedef SmartPointer< const Self > itk::SobelEdgeDetectionImageFilter< TInputImage, TOutputImage >::ConstPointer
template<class TInputImage , class TOutputImage >
typedef InputImageType::Pointer itk::SobelEdgeDetectionImageFilter< TInputImage, TOutputImage >::InputImagePointer
template<class TInputImage , class TOutputImage >
typedef TInputImage itk::SobelEdgeDetectionImageFilter< TInputImage, TOutputImage >::InputImageType

Image typedef support

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

Definition at line 77 of file itkSobelEdgeDetectionImageFilter.h.

template<class TInputImage , class TOutputImage >
typedef TInputImage::InternalPixelType itk::SobelEdgeDetectionImageFilter< TInputImage, TOutputImage >::InputInternalPixelType

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

Definition at line 67 of file itkSobelEdgeDetectionImageFilter.h.

template<class TInputImage , class TOutputImage >
typedef TInputImage::PixelType itk::SobelEdgeDetectionImageFilter< TInputImage, TOutputImage >::InputPixelType

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

Definition at line 66 of file itkSobelEdgeDetectionImageFilter.h.

template<class TInputImage , class TOutputImage >
typedef TOutputImage itk::SobelEdgeDetectionImageFilter< TInputImage, TOutputImage >::OutputImageType

Some convenient typedefs.

Reimplemented from itk::ImageSource< TOutputImage >.

Definition at line 78 of file itkSobelEdgeDetectionImageFilter.h.

template<class TInputImage , class TOutputImage >
typedef TOutputImage::InternalPixelType itk::SobelEdgeDetectionImageFilter< TInputImage, TOutputImage >::OutputInternalPixelType

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

Definition at line 65 of file itkSobelEdgeDetectionImageFilter.h.

template<class TInputImage , class TOutputImage >
typedef TOutputImage::PixelType itk::SobelEdgeDetectionImageFilter< TInputImage, TOutputImage >::OutputPixelType

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

Definition at line 64 of file itkSobelEdgeDetectionImageFilter.h.

template<class TInputImage , class TOutputImage >
typedef SmartPointer< Self > itk::SobelEdgeDetectionImageFilter< TInputImage, TOutputImage >::Pointer

Smart pointer typedef support

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

Definition at line 84 of file itkSobelEdgeDetectionImageFilter.h.

template<class TInputImage , class TOutputImage >
typedef SobelEdgeDetectionImageFilter itk::SobelEdgeDetectionImageFilter< TInputImage, TOutputImage >::Self

Standard "Self" & Superclass typedef.

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

Definition at line 57 of file itkSobelEdgeDetectionImageFilter.h.

template<class TInputImage , class TOutputImage >
typedef ImageToImageFilter< TInputImage, TOutputImage > itk::SobelEdgeDetectionImageFilter< TInputImage, TOutputImage >::Superclass

Constructor & Destructor Documentation

template<class TInputImage , class TOutputImage >
itk::SobelEdgeDetectionImageFilter< TInputImage, TOutputImage >::SobelEdgeDetectionImageFilter ( )
inlineprotected

End concept checking

Definition at line 125 of file itkSobelEdgeDetectionImageFilter.h.

template<class TInputImage , class TOutputImage >
virtual itk::SobelEdgeDetectionImageFilter< TInputImage, TOutputImage >::~SobelEdgeDetectionImageFilter ( )
inlineprotectedvirtual

End concept checking

Definition at line 126 of file itkSobelEdgeDetectionImageFilter.h.

template<class TInputImage , class TOutputImage >
itk::SobelEdgeDetectionImageFilter< TInputImage, TOutputImage >::SobelEdgeDetectionImageFilter ( const Self )
private

Member Function Documentation

template<class TInputImage , class TOutputImage >
virtual::itk::LightObject::Pointer itk::SobelEdgeDetectionImageFilter< TInputImage, TOutputImage >::CreateAnother ( void  ) const
virtual

Create an object from an instance, potentially deferring to a factory. This method allows you to create an instance of an object that is exactly the same type as the referring object. This is useful in cases where an object has been cast back to a base class.

Reimplemented from itk::Object.

template<class TInputImage , class TOutputImage >
void itk::SobelEdgeDetectionImageFilter< TInputImage, TOutputImage >::GenerateData ( )
protectedvirtual

Standard pipeline method. While this class does not implement a ThreadedGenerateData(), its GenerateData() delegates all calculations to an NeighborhoodOperatorImageFilter. Since the NeighborhoodOperatorImageFilter is multithreaded, this filter is multithreaded by default.

Reimplemented from itk::ImageSource< TOutputImage >.

template<class TInputImage , class TOutputImage >
virtual void itk::SobelEdgeDetectionImageFilter< TInputImage, TOutputImage >::GenerateInputRequestedRegion ( ) throw ( InvalidRequestedRegionError )
virtual

SobelEdgeDetectionImageFilter needs a larger input requested region than the output requested region (larger in the direction of the derivative). As such, SobelEdgeDetectionImageFilter needs to provide an implementation for GenerateInputRequestedRegion() in order to inform the pipeline execution model.

See also:
ImageToImageFilter::GenerateInputRequestedRegion()

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

template<class TInputImage , class TOutputImage >
virtual const char* itk::SobelEdgeDetectionImageFilter< TInputImage, TOutputImage >::GetNameOfClass ( ) const
virtual

Run-time type information (and related methods)

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

template<class TInputImage , class TOutputImage >
static Pointer itk::SobelEdgeDetectionImageFilter< TInputImage, TOutputImage >::New ( )
static

Method for creation through the object factory.

Reimplemented from itk::Object.

template<class TInputImage , class TOutputImage >
void itk::SobelEdgeDetectionImageFilter< TInputImage, TOutputImage >::operator= ( const Self )
private

PushBackInput(), PushFronInput() in the public section force the input to be the type expected by an ImageToImageFilter. However, these methods end of "hiding" the versions from the superclass (ProcessObject) whose arguments are DataObjects. Here, we re-expose the versions from ProcessObject to avoid warnings about hiding methods from the superclass.

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

template<class TInputImage , class TOutputImage >
void itk::SobelEdgeDetectionImageFilter< TInputImage, TOutputImage >::PrintSelf ( std::ostream &  os,
Indent  indent 
) const
inlineprotectedvirtual

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 >.

Definition at line 138 of file itkSobelEdgeDetectionImageFilter.h.

template<class TInputImage , class TOutputImage >
itk::SobelEdgeDetectionImageFilter< TInputImage, TOutputImage >::typedef ( Concept::SameDimension< InputImageDimension, ImageDimension )

Begin concept checking This class requires SameDimensionCheck in the form of ( Concept::SameDimension< InputImageDimension, ImageDimension > )

template<class TInputImage , class TOutputImage >
itk::SobelEdgeDetectionImageFilter< TInputImage, TOutputImage >::typedef ( Concept::HasNumericTraits< OutputPixelType )

This class requires OutputHasNumericTraitsCheck in the form of ( Concept::HasNumericTraits< OutputPixelType > )


Member Data Documentation

template<class TInputImage , class TOutputImage >
const unsigned int itk::SobelEdgeDetectionImageFilter< TInputImage, TOutputImage >::ImageDimension = TOutputImage::ImageDimension
static

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

Definition at line 69 of file itkSobelEdgeDetectionImageFilter.h.

template<class TInputImage , class TOutputImage >
const unsigned int itk::SobelEdgeDetectionImageFilter< TInputImage, TOutputImage >::InputImageDimension = TInputImage::ImageDimension
static

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

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

Definition at line 71 of file itkSobelEdgeDetectionImageFilter.h.


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