vnl_fft_3d< T > Struct Template Reference

#include <vnl_fft_3d.h>

List of all members.

Public Types
typedef vnl_fft_base< 3, T >	base
Public Member Functions
	vnl_fft_3d (int M, int N, int Q)
void	transform (vnl_matrix< vcl_complex< T > > &signal, int dir)
void	fwd_transform (vnl_matrix< vcl_complex< T > > &signal)
void	bwd_transform (vnl_matrix< vcl_complex< T > > &signal)
unsigned	rows () const
unsigned	cols () const

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Detailed Description

template<class T>
struct vnl_fft_3d< T >

In-place 3D fast fourier transform.

Definition at line 20 of file vnl_fft_3d.h.

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Member Typedef Documentation

template<class T> typedef vnl_fft_base<3, T> vnl_fft_3d< T >::base

Definition at line 22 of file vnl_fft_3d.h.

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Constructor & Destructor Documentation

template<class T> vnl_fft_3d< T >::vnl_fft_3d (  int  M, int  N, int  Q )  [inline]

constructor takes size of signal. Definition at line 26 of file vnl_fft_3d.h.

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Member Function Documentation

template<class T> void vnl_fft_3d< T >::bwd_transform (  vnl_matrix< vcl_complex< T > > &  signal  )  [inline]

backward (inverse) FFT. Definition at line 44 of file vnl_fft_3d.h.

template<class T> unsigned vnl_fft_3d< T >::cols (   )  const [inline]

Definition at line 50 of file vnl_fft_3d.h.

template<class T> void vnl_fft_3d< T >::fwd_transform (  vnl_matrix< vcl_complex< T > > &  signal  )  [inline]

forward FFT. Definition at line 39 of file vnl_fft_3d.h. References vnl_fft_3d< T >::transform().

template<class T> unsigned vnl_fft_3d< T >::rows (   )  const [inline]

return size of signal. Definition at line 49 of file vnl_fft_3d.h.

template<class T> void vnl_fft_3d< T >::transform (  vnl_matrix< vcl_complex< T > > &  signal, int  dir )  [inline]

dir = +1/-1 according to direction of transform. Definition at line 34 of file vnl_fft_3d.h. Referenced by vnl_fft_3d< T >::fwd_transform().

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

• vnl_fft_3d.h

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