ITK  4.1.0
Insight Segmentation and Registration Toolkit
Public Types | Public Member Functions | Static Public Member Functions
itk::SigmoidImageFilter< TInputImage, TOutputImage > Class Template Reference
Intensity Image Filters | MultiThreaded Filters | Module ITKImageIntensity

#include <itkSigmoidImageFilter.h>

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

List of all members.

Public Types

typedef SmartPointer< const Self > ConstPointer
typedef TOutputImage::PixelType OutputPixelType
typedef SmartPointer< Self > Pointer
typedef SigmoidImageFilter Self
typedef
UnaryFunctorImageFilter
< TInputImage, TOutputImage,
Functor::Sigmoid< typename
TInputImage::PixelType,
typename
TOutputImage::PixelType > > 		Superclass

Public Member Functions

virtual ::itk::LightObject::Pointer CreateAnother (void) const
virtual const char * GetNameOfClass () const
void SetAlpha (double alpha)
void SetBeta (double beta)
void SetOutputMaximum (OutputPixelType max)
void SetOutputMinimum (OutputPixelType min)
 typedef (Concept::Convertible< typename TInputImage::PixelType, double >) InputConvertibleToDoubleCheck
 typedef (Concept::AdditiveOperators< OutputPixelType >) OutputAdditiveOperatorsCheck
 typedef (Concept::Convertible< double, OutputPixelType >) DoubleConvertibleToOutputCheck
 typedef (Concept::MultiplyOperator< OutputPixelType, double >) OutputTimesDoubleCheck
 typedef (Concept::AdditiveOperators< OutputPixelType, OutputPixelType, double >) OutputDoubleAdditiveOperatorsCheck

Static Public Member Functions

static Pointer New ()
 SigmoidImageFilter ()
virtual ~SigmoidImageFilter ()
 SigmoidImageFilter (const Self &)
void operator= (const Self &)

Detailed Description

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

Computes the sigmoid function pixel-wise.

A linear transformation is applied first on the argument of the sigmoid fuction. The resulting total transfrom is given by

\[ f(x) = (Max-Min) \cdot \frac{1}{\left(1+e^{- \frac{ x - \beta }{\alpha}}\right)} + Min \]

Every output pixel is equal to f(x). Where x is the intensity of the homologous input pixel, and alpha and beta are user-provided constants.

Wiki Examples:

Definition at line 138 of file itkSigmoidImageFilter.h.

Member Typedef Documentation

template<class TInputImage , class TOutputImage >
typedef SmartPointer< const Self > itk::SigmoidImageFilter< TInputImage, TOutputImage >::ConstPointer

Reimplemented from itk::UnaryFunctorImageFilter< TInputImage, TOutputImage, Functor::Sigmoid< TInputImage::PixelType, TOutputImage::PixelType > >.

Definition at line 154 of file itkSigmoidImageFilter.h.

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

Definition at line 156 of file itkSigmoidImageFilter.h.

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

Reimplemented from itk::UnaryFunctorImageFilter< TInputImage, TOutputImage, Functor::Sigmoid< TInputImage::PixelType, TOutputImage::PixelType > >.

Definition at line 153 of file itkSigmoidImageFilter.h.

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

Standard class typedefs.

Reimplemented from itk::UnaryFunctorImageFilter< TInputImage, TOutputImage, Functor::Sigmoid< TInputImage::PixelType, TOutputImage::PixelType > >.

Definition at line 147 of file itkSigmoidImageFilter.h.

template<class TInputImage , class TOutputImage >
typedef UnaryFunctorImageFilter< TInputImage, TOutputImage, Functor::Sigmoid< typename TInputImage::PixelType, typename TOutputImage::PixelType > > itk::SigmoidImageFilter< TInputImage, TOutputImage >::Superclass

Reimplemented from itk::UnaryFunctorImageFilter< TInputImage, TOutputImage, Functor::Sigmoid< TInputImage::PixelType, TOutputImage::PixelType > >.

Definition at line 151 of file itkSigmoidImageFilter.h.

Constructor & Destructor Documentation

template<class TInputImage , class TOutputImage >
itk::SigmoidImageFilter< TInputImage, TOutputImage >::SigmoidImageFilter ( ) [inline, protected]

End concept checking

Definition at line 220 of file itkSigmoidImageFilter.h.

template<class TInputImage , class TOutputImage >
virtual itk::SigmoidImageFilter< TInputImage, TOutputImage >::~SigmoidImageFilter ( ) [inline, protected, virtual]

End concept checking

Definition at line 221 of file itkSigmoidImageFilter.h.

template<class TInputImage , class TOutputImage >
itk::SigmoidImageFilter< TInputImage, TOutputImage >::SigmoidImageFilter ( const Self &  ) [private]

End concept checking

Member Function Documentation

template<class TInputImage , class TOutputImage >
virtual::itk::LightObject::Pointer itk::SigmoidImageFilter< 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::UnaryFunctorImageFilter< TInputImage, TOutputImage, Functor::Sigmoid< TInputImage::PixelType, TOutputImage::PixelType > >.

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

Macro that provides the GetNameOfClass() method

Reimplemented from itk::UnaryFunctorImageFilter< TInputImage, TOutputImage, Functor::Sigmoid< TInputImage::PixelType, TOutputImage::PixelType > >.

template<class TInputImage , class TOutputImage >
static Pointer itk::SigmoidImageFilter< TInputImage, TOutputImage >::New ( ) [static]

Method for creation through the object factory.

Reimplemented from itk::UnaryFunctorImageFilter< TInputImage, TOutputImage, Functor::Sigmoid< TInputImage::PixelType, TOutputImage::PixelType > >.

template<class TInputImage , class TOutputImage >
void itk::SigmoidImageFilter< TInputImage, TOutputImage >::operator= ( const Self &  ) [private]

End concept checking

Reimplemented from itk::UnaryFunctorImageFilter< TInputImage, TOutputImage, Functor::Sigmoid< TInputImage::PixelType, TOutputImage::PixelType > >.

template<class TInputImage , class TOutputImage >
void itk::SigmoidImageFilter< TInputImage, TOutputImage >::SetAlpha ( double  alpha) [inline]

Definition at line 164 of file itkSigmoidImageFilter.h.

template<class TInputImage , class TOutputImage >
void itk::SigmoidImageFilter< TInputImage, TOutputImage >::SetBeta ( double  beta) [inline]

Definition at line 174 of file itkSigmoidImageFilter.h.

template<class TInputImage , class TOutputImage >
void itk::SigmoidImageFilter< TInputImage, TOutputImage >::SetOutputMaximum ( OutputPixelType  max) [inline]

Definition at line 194 of file itkSigmoidImageFilter.h.

template<class TInputImage , class TOutputImage >
void itk::SigmoidImageFilter< TInputImage, TOutputImage >::SetOutputMinimum ( OutputPixelType  min) [inline]

Definition at line 184 of file itkSigmoidImageFilter.h.

template<class TInputImage , class TOutputImage >
itk::SigmoidImageFilter< TInputImage, TOutputImage >::typedef ( Concept::Convertible< typename TInputImage::PixelType, double >  )

Begin concept checking This class requires InputConvertibleToDoubleCheck in the form of ( Concept::Convertible< typename TInputImage::PixelType, double > )

template<class TInputImage , class TOutputImage >
itk::SigmoidImageFilter< TInputImage, TOutputImage >::typedef ( Concept::AdditiveOperators< OutputPixelType >  )

This class requires OutputAdditiveOperatorsCheck in the form of ( Concept::AdditiveOperators< OutputPixelType > )

template<class TInputImage , class TOutputImage >
itk::SigmoidImageFilter< TInputImage, TOutputImage >::typedef ( Concept::Convertible< double, OutputPixelType >  )

This class requires DoubleConvertibleToOutputCheck in the form of ( Concept::Convertible< double, OutputPixelType > )

template<class TInputImage , class TOutputImage >
itk::SigmoidImageFilter< TInputImage, TOutputImage >::typedef ( Concept::MultiplyOperator< OutputPixelType, double >  )

This class requires OutputTimesDoubleCheck in the form of ( Concept::MultiplyOperator< OutputPixelType, double > )

template<class TInputImage , class TOutputImage >
itk::SigmoidImageFilter< TInputImage, TOutputImage >::typedef ( Concept::AdditiveOperators< OutputPixelType, OutputPixelType, double >  )

This class requires OutputDoubleAdditiveOperatorsCheck in the form of ( Concept::AdditiveOperators< OutputPixelType, OutputPixelType, double > )

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