Lynkeos
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LynkeosFourierBuffer.h File Reference

Definitions related to the Fourier transform. More...

#include "LynkeosCore/LynkeosStandardImageBuffer.h"
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Classes

class  LynkeosFourierBuffer
 Class used to wrap the Fourier transform with FFTW library. More...
 

Macros

#define FOR_DIRECT   1
 Prepare a buffer for direct transform.
 
#define FOR_INVERSE   2
 Prepare a buffer for inverse transform.
 

Typedefs

typedef void(* SpectrumProcessOneLine_t )(LynkeosFourierBuffer *a, ArithmeticOperand_t *op, LynkeosFourierBuffer *res, u_short y)
 Internal method pointer to arithmetically process one line.
 

Functions

short log_2 (short val)
 Base 2 logarithm. More...
 

Detailed Description

Definitions related to the Fourier transform.

Function Documentation

short log_2 ( short  val)

Base 2 logarithm.

Parameters
valThe source value
Returns
Its logarithm.