mpicbg.imglib.algorithm.fft

Class FourierTransform<T extends RealType<T>,S extends ComplexType<S>>

java.lang.Object

mpicbg.imglib.algorithm.fft.FourierTransform<T,S>

All Implemented Interfaces:

Algorithm, Benchmark, MultiThreaded, OutputAlgorithm<S>

public class FourierTransform<T extends RealType<T>,S extends ComplexType<S>>
extends Object
implements MultiThreaded, OutputAlgorithm<S>, Benchmark

TODO

Author:

Stephan Preibisch

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	FourierTransform.FFTOptimization
static class	FourierTransform.PreProcessing
static class	FourierTransform.Rearrangement

Constructor Summary

Constructors

Constructor and Description
FourierTransform(Image<T> image, S complexType)
FourierTransform(Image<T> image, S complexType, FourierTransform.FFTOptimization fftOptimization)
FourierTransform(Image<T> image, S complexType, FourierTransform.PreProcessing preProcessing)
FourierTransform(Image<T> image, S complexType, FourierTransform.PreProcessing preProcessing, FourierTransform.Rearrangement rearrangement, FourierTransform.FFTOptimization fftOptimization, float relativeImageExtension, float relativeFadeOutDistance, int minExtension)
FourierTransform(Image<T> image, S complexType, FourierTransform.Rearrangement rearrangement)
FourierTransform(Image<T> image, S complexType, OutOfBoundsStrategyFactory<T> strategy)

Method Summary

Modifier and Type	Method and Description
boolean	checkInput()
OutOfBoundsStrategyFactory<T>	getCustomOutOfBoundsStrategy()
String	getErrorMessage()
protected int[]	getExtendedImageSize(Image<?> img, int[] imageExtension)
int[]	getExtendedSize()
FourierTransform.FFTOptimization	getFFOptimization()
int[]	getFFTInputOffset()
int[]	getFFTInputSize()
int[]	getImageExtension()
T	getImageType()
int	getMinExtension()
int	getNumThreads() The number of threads used by the algorithm
int[]	getOriginalOffset()
int[]	getOriginalSize()
FourierTransform.PreProcessing	getPreProcessing()
long	getProcessingTime()
FourierTransform.Rearrangement	getRearrangement()
float	getRelativeFadeOutDistance()
float	getRelativeImageExtension()
Image<S>	getResult()
protected int[]	getZeroPaddingSize(int[] imageSize, FourierTransform.FFTOptimization fftOptimization)
boolean	process()
void	setCustomOutOfBoundsStrategy(OutOfBoundsStrategyFactory<T> strategy)
boolean	setExtendedOriginalImageSize(int[] inputSize)
void	setFFTOptimization(FourierTransform.FFTOptimization fftOptimization)
void	setImageExtension(int[] imageExtension)
void	setMinExtension(int minExtension)
void	setNumThreads() Sets the number of threads to the amount of processors available
void	setNumThreads(int numThreads) Sets the number of threads
void	setPreProcessing(FourierTransform.PreProcessing preProcessing)
void	setRearrangement(FourierTransform.Rearrangement rearrangement)
void	setRelativeFadeOutDistance(float relativeFadeOutDistance)
void	setRelativeImageExtension(float extensionRatio)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

FourierTransform

public FourierTransform(Image<T> image,
                        S complexType,
                        FourierTransform.PreProcessing preProcessing,
                        FourierTransform.Rearrangement rearrangement,
                        FourierTransform.FFTOptimization fftOptimization,
                        float relativeImageExtension,
                        float relativeFadeOutDistance,
                        int minExtension)

FourierTransform

public FourierTransform(Image<T> image,
                        S complexType)

FourierTransform

public FourierTransform(Image<T> image,
                        S complexType,
                        FourierTransform.Rearrangement rearrangement)

FourierTransform

public FourierTransform(Image<T> image,
                        S complexType,
                        FourierTransform.FFTOptimization fftOptimization)

FourierTransform

public FourierTransform(Image<T> image,
                        S complexType,
                        FourierTransform.PreProcessing preProcessing)

FourierTransform

public FourierTransform(Image<T> image,
                        S complexType,
                        OutOfBoundsStrategyFactory<T> strategy)

Method Detail

setPreProcessing

public void setPreProcessing(FourierTransform.PreProcessing preProcessing)

setRearrangement

public void setRearrangement(FourierTransform.Rearrangement rearrangement)

setFFTOptimization

public void setFFTOptimization(FourierTransform.FFTOptimization fftOptimization)

setRelativeFadeOutDistance

public void setRelativeFadeOutDistance(float relativeFadeOutDistance)

setCustomOutOfBoundsStrategy

public void setCustomOutOfBoundsStrategy(OutOfBoundsStrategyFactory<T> strategy)

setMinExtension

public void setMinExtension(int minExtension)

setImageExtension

public void setImageExtension(int[] imageExtension)

setExtendedOriginalImageSize

public boolean setExtendedOriginalImageSize(int[] inputSize)

setRelativeImageExtension

public void setRelativeImageExtension(float extensionRatio)

getImageType

public T getImageType()

getExtendedSize

public int[] getExtendedSize()

getPreProcessing

public FourierTransform.PreProcessing getPreProcessing()

getRearrangement

public FourierTransform.Rearrangement getRearrangement()

getFFOptimization

public FourierTransform.FFTOptimization getFFOptimization()

getRelativeImageExtension

public float getRelativeImageExtension()

getImageExtension

public int[] getImageExtension()

getRelativeFadeOutDistance

public float getRelativeFadeOutDistance()

getCustomOutOfBoundsStrategy

public OutOfBoundsStrategyFactory<T> getCustomOutOfBoundsStrategy()

getMinExtension

public int getMinExtension()

getOriginalSize

public int[] getOriginalSize()

getOriginalOffset

public int[] getOriginalOffset()

getFFTInputOffset

public int[] getFFTInputOffset()

getFFTInputSize

public int[] getFFTInputSize()

process

public boolean process()

Specified by:

process in interface Algorithm

getExtendedImageSize

protected int[] getExtendedImageSize(Image<?> img,
                                     int[] imageExtension)

getZeroPaddingSize

protected int[] getZeroPaddingSize(int[] imageSize,
                                   FourierTransform.FFTOptimization fftOptimization)

getProcessingTime

public long getProcessingTime()

Specified by:

getProcessingTime in interface Benchmark

setNumThreads

public void setNumThreads()

Description copied from interface: MultiThreaded

Sets the number of threads to the amount of processors available

Specified by:

setNumThreads in interface MultiThreaded

setNumThreads

public void setNumThreads(int numThreads)

Description copied from interface: MultiThreaded

Sets the number of threads

Specified by:

setNumThreads in interface MultiThreaded

Parameters:

numThreads - - number of threads to use

getNumThreads

public int getNumThreads()

Description copied from interface: MultiThreaded

The number of threads used by the algorithm

Specified by:

getNumThreads in interface MultiThreaded

Returns:

- the number of threads

getResult

public Image<S> getResult()

Specified by:

getResult in interface OutputAlgorithm<S extends ComplexType<S>>

checkInput

public boolean checkInput()

Specified by:

checkInput in interface Algorithm

getErrorMessage

public String getErrorMessage()

Specified by:

getErrorMessage in interface Algorithm