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vtkImageButterworthLowPass Class Reference

#include <vtkImageButterworthLowPass.h>

Inheritance diagram for vtkImageButterworthLowPass:

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Collaboration diagram for vtkImageButterworthLowPass:

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List of all members.

Detailed Description

Frequency domain Low pass.

Date
2002/01/22 15:31:55
Revision
1.21

This filter only works on an image after it has been converted to frequency domain by a vtkImageFFT filter. A vtkImageRFFT filter can be used to convert the output back into the spatial domain. vtkImageButterworthLowPass the high frequency components are attenuated. Input and output are in floats, with two components (complex numbers). out(i, j) = (1 + pow(CutOff/Freq(i,j), 2*Order));

See also:
vtkImageButterworthHighPass vtkImageFFT vtkImageRFFT
Tests:
vtkImageButterworthLowPass (Tests)

Definition at line 43 of file vtkImageButterworthLowPass.h.

Public Types

typedef vtkImageToImageFilter Superclass

Public Member Functions

virtual const char * GetClassName ()
virtual int IsA (const char *type)
void PrintSelf (ostream &os, vtkIndent indent)
virtual void SetCutOff (float, float, float)
virtual void SetCutOff (float[3])
void SetCutOff (float v)
void SetXCutOff (float v)
void SetYCutOff (float v)
void SetZCutOff (float v)
virtual float * GetCutOff ()
virtual void GetCutOff (float &, float &, float &)
virtual void GetCutOff (float[3])
float GetXCutOff ()
float GetYCutOff ()
float GetZCutOff ()
virtual void SetOrder (int)
virtual int GetOrder ()

Static Public Member Functions

vtkImageButterworthLowPassNew ()
int IsTypeOf (const char *type)
vtkImageButterworthLowPassSafeDownCast (vtkObject *o)

Protected Member Functions

 vtkImageButterworthLowPass ()
 ~vtkImageButterworthLowPass ()
void ThreadedExecute (vtkImageData *inData, vtkImageData *outData, int outExt[6], int id)

Protected Attributes

int Order
float CutOff [3]


Member Typedef Documentation

typedef vtkImageToImageFilter vtkImageButterworthLowPass::Superclass
 

Reimplemented from vtkImageToImageFilter.

Definition at line 47 of file vtkImageButterworthLowPass.h.


Constructor & Destructor Documentation

vtkImageButterworthLowPass::vtkImageButterworthLowPass  )  [protected]
 

vtkImageButterworthLowPass::~vtkImageButterworthLowPass  )  [inline, protected]
 

Definition at line 74 of file vtkImageButterworthLowPass.h.


Member Function Documentation

vtkImageButterworthLowPass* vtkImageButterworthLowPass::New  )  [static]
 

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

Reimplemented from vtkObject.

virtual const char* vtkImageButterworthLowPass::GetClassName  )  [virtual]
 

Reimplemented from vtkImageToImageFilter.

int vtkImageButterworthLowPass::IsTypeOf const char *  type  )  [static]
 

Return 1 if this class type is the same type of (or a subclass of) the named class. Returns 0 otherwise. This method works in combination with vtkTypeRevisionMacro found in vtkSetGet.h.

Reimplemented from vtkImageToImageFilter.

virtual int vtkImageButterworthLowPass::IsA const char *  type  )  [virtual]
 

Return 1 if this class is the same type of (or a subclass of) the named class. Returns 0 otherwise. This method works in combination with vtkTypeRevisionMacro found in vtkSetGet.h.

Reimplemented from vtkImageToImageFilter.

vtkImageButterworthLowPass* vtkImageButterworthLowPass::SafeDownCast vtkObject o  )  [static]
 

Reimplemented from vtkImageToImageFilter.

void vtkImageButterworthLowPass::PrintSelf ostream &  os,
vtkIndent  indent
[virtual]
 

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 vtkImageToImageFilter.

virtual void vtkImageButterworthLowPass::SetCutOff float  ,
float  ,
float 
[virtual]
 

Set/Get the cutoff frequency for each axis. The values are specified in the order X, Y, Z, Time. Units: Cycles per world unit (as defined by the data spacing).

virtual void vtkImageButterworthLowPass::SetCutOff float  [3]  )  [virtual]
 

Set/Get the cutoff frequency for each axis. The values are specified in the order X, Y, Z, Time. Units: Cycles per world unit (as defined by the data spacing).

void vtkImageButterworthLowPass::SetCutOff float  v  )  [inline]
 

Set/Get the cutoff frequency for each axis. The values are specified in the order X, Y, Z, Time. Units: Cycles per world unit (as defined by the data spacing).

Definition at line 55 of file vtkImageButterworthLowPass.h.

void vtkImageButterworthLowPass::SetXCutOff float  v  ) 
 

Set/Get the cutoff frequency for each axis. The values are specified in the order X, Y, Z, Time. Units: Cycles per world unit (as defined by the data spacing).

void vtkImageButterworthLowPass::SetYCutOff float  v  ) 
 

Set/Get the cutoff frequency for each axis. The values are specified in the order X, Y, Z, Time. Units: Cycles per world unit (as defined by the data spacing).

void vtkImageButterworthLowPass::SetZCutOff float  v  ) 
 

Set/Get the cutoff frequency for each axis. The values are specified in the order X, Y, Z, Time. Units: Cycles per world unit (as defined by the data spacing).

virtual float* vtkImageButterworthLowPass::GetCutOff  )  [virtual]
 

Set/Get the cutoff frequency for each axis. The values are specified in the order X, Y, Z, Time. Units: Cycles per world unit (as defined by the data spacing).

virtual void vtkImageButterworthLowPass::GetCutOff float &  ,
float &  ,
float & 
[virtual]
 

Set/Get the cutoff frequency for each axis. The values are specified in the order X, Y, Z, Time. Units: Cycles per world unit (as defined by the data spacing).

virtual void vtkImageButterworthLowPass::GetCutOff float  [3]  )  [virtual]
 

Set/Get the cutoff frequency for each axis. The values are specified in the order X, Y, Z, Time. Units: Cycles per world unit (as defined by the data spacing).

float vtkImageButterworthLowPass::GetXCutOff  )  [inline]
 

Set/Get the cutoff frequency for each axis. The values are specified in the order X, Y, Z, Time. Units: Cycles per world unit (as defined by the data spacing).

Definition at line 60 of file vtkImageButterworthLowPass.h.

float vtkImageButterworthLowPass::GetYCutOff  )  [inline]
 

Set/Get the cutoff frequency for each axis. The values are specified in the order X, Y, Z, Time. Units: Cycles per world unit (as defined by the data spacing).

Definition at line 61 of file vtkImageButterworthLowPass.h.

float vtkImageButterworthLowPass::GetZCutOff  )  [inline]
 

Set/Get the cutoff frequency for each axis. The values are specified in the order X, Y, Z, Time. Units: Cycles per world unit (as defined by the data spacing).

Definition at line 62 of file vtkImageButterworthLowPass.h.

virtual void vtkImageButterworthLowPass::SetOrder int   )  [virtual]
 

The order determines sharpness of the cutoff curve.

virtual int vtkImageButterworthLowPass::GetOrder  )  [virtual]
 

The order determines sharpness of the cutoff curve.

void vtkImageButterworthLowPass::ThreadedExecute vtkImageData inData,
vtkImageData outData,
int  outExt[6],
int  id
[protected, virtual]
 

If the subclass does not define an Execute method, then the task will be broken up, multiple threads will be spawned, and each thread will call this method. It is public so that the thread functions can call this method.

Reimplemented from vtkImageToImageFilter.


Member Data Documentation

int vtkImageButterworthLowPass::Order [protected]
 

Definition at line 76 of file vtkImageButterworthLowPass.h.

float vtkImageButterworthLowPass::CutOff[3] [protected]
 

Definition at line 77 of file vtkImageButterworthLowPass.h.


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