VTK
Public Types | Public Member Functions | Static Public Member Functions | Protected Member Functions
vtkImageFourierCenter Class Reference

Shifts constant frequency to center for display. More...

#include <vtkImageFourierCenter.h>

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List of all members.

Public Types

typedef vtkImageDecomposeFilter Superclass

Public Member Functions

virtual int IsA (const char *type)
vtkImageFourierCenterNewInstance () const

Static Public Member Functions

static vtkImageFourierCenterNew ()
static int IsTypeOf (const char *type)
static vtkImageFourierCenterSafeDownCast (vtkObjectBase *o)

Protected Member Functions

virtual vtkObjectBaseNewInstanceInternal () const
 vtkImageFourierCenter ()
 ~vtkImageFourierCenter ()
virtual int IterativeRequestUpdateExtent (vtkInformation *in, vtkInformation *out)
virtual void ThreadedRequestData (vtkInformation *vtkNotUsed(request), vtkInformationVector **vtkNotUsed(inputVector), vtkInformationVector *outputVector, vtkImageData ***inDataVec, vtkImageData **outDataVec, int outExt[6], int threadId)

Detailed Description

Shifts constant frequency to center for display.

Is used for dispaying images in frequency space. FFT converts spatial images into frequency space, but puts the zero frequency at the origin. This filter shifts the zero frequency to the center of the image. Input and output are assumed to be doubles.

Tests:
vtkImageFourierCenter (Tests)

Definition at line 35 of file vtkImageFourierCenter.h.


Member Typedef Documentation

Construct an instance of vtkImageDecomposeFilter filter with default dimensionality 3.

Reimplemented from vtkImageDecomposeFilter.

Definition at line 39 of file vtkImageFourierCenter.h.


Constructor & Destructor Documentation

Definition at line 43 of file vtkImageFourierCenter.h.


Member Function Documentation

Create an object with Debug turned off, modified time initialized to zero, and reference counting on.

Reimplemented from vtkAlgorithm.

static int vtkImageFourierCenter::IsTypeOf ( const char *  type) [static]

Construct an instance of vtkImageDecomposeFilter filter with default dimensionality 3.

Reimplemented from vtkImageDecomposeFilter.

virtual int vtkImageFourierCenter::IsA ( const char *  type) [virtual]

Construct an instance of vtkImageDecomposeFilter filter with default dimensionality 3.

Reimplemented from vtkImageDecomposeFilter.

Construct an instance of vtkImageDecomposeFilter filter with default dimensionality 3.

Reimplemented from vtkImageDecomposeFilter.

virtual vtkObjectBase* vtkImageFourierCenter::NewInstanceInternal ( ) const [protected, virtual]

Construct an instance of vtkImageDecomposeFilter filter with default dimensionality 3.

Reimplemented from vtkImageDecomposeFilter.

Construct an instance of vtkImageDecomposeFilter filter with default dimensionality 3.

Reimplemented from vtkImageDecomposeFilter.

virtual int vtkImageFourierCenter::IterativeRequestUpdateExtent ( vtkInformation in,
vtkInformation out 
) [protected, virtual]

Reimplemented from vtkImageIterateFilter.

virtual void vtkImageFourierCenter::ThreadedRequestData ( vtkInformation vtkNotUsedrequest,
vtkInformationVector **  vtkNotUsedinputVector,
vtkInformationVector outputVector,
vtkImageData ***  inDataVec,
vtkImageData **  outDataVec,
int  outExt[6],
int  threadId 
) [protected, virtual]

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