java.lang.Object
- java.lang.Thread
- - gov.nih.mipav.model.algorithms.AlgorithmBase
  - - gov.nih.mipav.model.algorithms.filters.BiorthogonalWavelets

All Implemented Interfaces:

java.awt.event.ActionListener, java.awt.event.WindowListener, java.lang.Runnable, java.util.EventListener
```
public class BiorthogonalWavelets
extends AlgorithmBase
```
Copyright (c) 2012, Brian Moore Copyright (c) 2004, Ben Barrowes All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\

Nested Class Summary

Nested Classes
Modifier and Type Class Description

private class BiorthogonalWavelets.realImaginaryComparator

private class BiorthogonalWavelets.realImaginaryItem
- Nested classes/interfaces inherited from class java.lang.Thread
  java.lang.Thread.State, java.lang.Thread.UncaughtExceptionHandler

Field Summary

Fields
Modifier and Type	Field	Description
`private float[]`	`absGtw`
`private float[]`	`absGw`
`private float[]`	`absHtw`
`private float[]`	`absHw`
`private int`	`CDF_type`
`private ModelImage`	`compressedTransformImage`
`private double`	`compressionFactor`
`private int`	`convolution_method`
`private boolean`	`display`
`private double`	`epsilon`	D1MACH(4).
`private double[]`	`g`
`private double[]`	`gt`
`private double[]`	`GtwImag`
`private double[]`	`GtwReal`
`private double[]`	`GwImag`
`private double[]`	`GwReal`
`private double[]`	`h`
`private double[]`	`h1`
`private double[][]`	`hComplexRoots`
`private double[]`	`hRealRoots`
`private double[]`	`ht`
`private double[]`	`ht1`
`private double[][]`	`htComplexRoots`
`private double[]`	`htRealRoots`
`private double[]`	`HtwImag`
`private double[]`	`HtwReal`
`private double[]`	`HwImag`
`private double[]`	`HwReal`
`private int[]`	`inds_g`
`private int[]`	`inds_gt`
`private int[]`	`inds_h`
`private int[]`	`inds_ht`
`private int`	`iterations`
`private int`	`l`
`private int`	`lt`
`private int`	`method`
`private int`	`N`
`private int`	`Nt`
`private double[]`	`P`
`private ModelImage`	`reconstructedImage`
`private int`	`spline_type`
`private java.lang.String`	`str`
`private ModelImage`	`transformImage`
`private int`	`type`
`private int`	`waveletMatrix_method`

Fields inherited from class gov.nih.mipav.model.algorithms.AlgorithmBase
destFlag, destImage, image25D, mask, maxProgressValue, minProgressValue, multiThreadingEnabled, nthreads, progress, progressModulus, progressStep, runningInSeparateThread, separable, srcImage, threadStopped

Fields inherited from class java.lang.Thread
MAX_PRIORITY, MIN_PRIORITY, NORM_PRIORITY

Constructor Summary

Constructors
Constructor	Description
`BiorthogonalWavelets(ModelImage transformImage, ModelImage compressedTransformImage, ModelImage reconstructedImage, ModelImage srcImg, int iterations, double compressionFactor, boolean display, int method, int type, int len, int lent)`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`CDFWavelets()`
`private double[]`	`circshift(double[] vec, int shift)`
`private void`	`computeEpsilon()`
`private void`	`ComputeFilters()`
`private void`	`ComputeFrequencyResponse()`
`private void`	`computeRoots()`
`private double[]`	`conv(double[] u, double[] v)`
`private double[][]`	`cplxpair(double[][] p)`
`private double[]`	`diffBinomial(int n)`
`long`	`factorial(int number)`	Returns the factorial of a nonnegative integer.
`private double[][]`	`FastConvWaveletMult(double[][] mat, double[] h, double[] g, int[] inds_h, int[] inds_g)`
`private long`	`nchoosek(int n, int k)`
`private double[][]`	`roots(double[] p)`
`void`	`runAlgorithm()`	Actually runs the algorithm.
`void`	`SplineWavelets()`
`private double[][]`	`WaveletMatrix(int M, double[] h, double[] g, int[] inds_h, int[] inds_g)`
`private double`	`zabs(double zr, double zi)`	zabs computes the absolute value or magnitude of a double precision complex variable zr + j*zi.

Methods inherited from class gov.nih.mipav.model.algorithms.AlgorithmBase
actionPerformed, addListener, addProgressChangeListener, calculateImageSize, calculatePrincipleAxis, computeElapsedTime, computeElapsedTime, convertIntoFloat, delinkProgressToAlgorithm, delinkProgressToAlgorithmMulti, displayError, errorCleanUp, finalize, fireProgressStateChanged, fireProgressStateChanged, fireProgressStateChanged, fireProgressStateChanged, fireProgressStateChanged, generateProgressValues, getDestImage, getElapsedTime, getMask, getMaxProgressValue, getMinProgressValue, getNumberOfThreads, getProgress, getProgressChangeListener, getProgressChangeListeners, getProgressModulus, getProgressStep, getProgressValues, getSrcImage, isCompleted, isImage25D, isMultiThreadingEnabled, isRunningInSeparateThread, isThreadStopped, linkProgressToAlgorithm, linkProgressToAlgorithm, makeProgress, notifyListeners, removeListener, removeProgressChangeListener, run, setCompleted, setImage25D, setMask, setMaxProgressValue, setMinProgressValue, setMultiThreadingEnabled, setNumberOfThreads, setProgress, setProgressModulus, setProgressStep, setProgressValues, setProgressValues, setRunningInSeparateThread, setSrcImage, setStartTime, setThreadStopped, startMethod, windowActivated, windowClosed, windowClosing, windowDeactivated, windowDeiconified, windowIconified, windowOpened

Methods inherited from class java.lang.Thread
activeCount, checkAccess, clone, countStackFrames, currentThread, dumpStack, enumerate, getAllStackTraces, getContextClassLoader, getDefaultUncaughtExceptionHandler, getId, getName, getPriority, getStackTrace, getState, getThreadGroup, getUncaughtExceptionHandler, holdsLock, interrupt, interrupted, isAlive, isDaemon, isInterrupted, join, join, join, onSpinWait, resume, setContextClassLoader, setDaemon, setDefaultUncaughtExceptionHandler, setName, setPriority, setUncaughtExceptionHandler, sleep, sleep, start, stop, suspend, toString, yield

Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

CDF_type
```
private final int CDF_type
```
See Also:

Constant Field Values

spline_type
```
private final int spline_type
```
See Also:

Constant Field Values

waveletMatrix_method
```
private final int waveletMatrix_method
```
See Also:

Constant Field Values

convolution_method
```
private final int convolution_method
```
See Also:

Constant Field Values

epsilon
```
private double epsilon
```
D1MACH(4).

h
```
private double[] h
```

ht
```
private double[] ht
```

inds_h
```
private int[] inds_h
```

inds_ht
```
private int[] inds_ht
```

g
```
private double[] g
```

gt
```
private double[] gt
```

inds_g
```
private int[] inds_g
```

inds_gt
```
private int[] inds_gt
```

transformImage
```
private ModelImage transformImage
```

compressedTransformImage

private ModelImage compressedTransformImage

reconstructedImage
```
private ModelImage reconstructedImage
```

iterations
```
private int iterations
```

compressionFactor
```
private double compressionFactor
```

type
```
private int type
```

l
```
private int l
```

lt
```
private int lt
```

N
```
private int N
```

Nt
```
private int Nt
```

display
```
private boolean display
```

method
```
private int method
```

hRealRoots
```
private double[] hRealRoots
```

hComplexRoots
```
private double[][] hComplexRoots
```

htRealRoots
```
private double[] htRealRoots
```

htComplexRoots
```
private double[][] htComplexRoots
```

P
```
private double[] P
```

h1
```
private double[] h1
```

ht1
```
private double[] ht1
```

str
```
private java.lang.String str
```

HwReal
```
private double[] HwReal
```

HwImag
```
private double[] HwImag
```

absHw
```
private float[] absHw
```

HtwReal
```
private double[] HtwReal
```

HtwImag
```
private double[] HtwImag
```

absHtw
```
private float[] absHtw
```

GwReal
```
private double[] GwReal
```

GwImag
```
private double[] GwImag
```

absGw
```
private float[] absGw
```

GtwReal
```
private double[] GtwReal
```

GtwImag
```
private double[] GtwImag
```

absGtw
```
private float[] absGtw
```

Constructor Detail

BiorthogonalWavelets

public BiorthogonalWavelets(ModelImage transformImage,
                            ModelImage compressedTransformImage,
                            ModelImage reconstructedImage,
                            ModelImage srcImg,
                            int iterations,
                            double compressionFactor,
                            boolean display,
                            int method,
                            int type,
                            int len,
                            int lent)

Method Detail

runAlgorithm
```
public void runAlgorithm()
```
Description copied from class: AlgorithmBase

Actually runs the algorithm. Implemented by inheriting algorithms.

Specified by:

runAlgorithm in class AlgorithmBase

computeEpsilon
```
private void computeEpsilon()
```

CDFWavelets
```
public void CDFWavelets()
```

SplineWavelets
```
public void SplineWavelets()
```

diffBinomial

private double[] diffBinomial(int n)

FastConvWaveletMult

private double[][] FastConvWaveletMult(double[][] mat,
                                       double[] h,
                                       double[] g,
                                       int[] inds_h,
                                       int[] inds_g)

WaveletMatrix

private double[][] WaveletMatrix(int M,
                                 double[] h,
                                 double[] g,
                                 int[] inds_h,
                                 int[] inds_g)

circshift

private double[] circshift(double[] vec,
                           int shift)

conv

private double[] conv(double[] u,
                      double[] v)

roots

private double[][] roots(double[] p)

cplxpair

private double[][] cplxpair(double[][] p)

zabs
```
private double zabs(double zr,
                    double zi)
```
zabs computes the absolute value or magnitude of a double precision complex variable zr + j*zi.

Parameters:

zr - double

zi - double

Returns:

double

nchoosek

private long nchoosek(int n,
                      int k)

factorial
```
public long factorial(int number)
```
Returns the factorial of a nonnegative integer.

Parameters:

number - integer whose factorial is being returned

Returns:

number!

ComputeFilters
```
private void ComputeFilters()
```

ComputeFrequencyResponse

private void ComputeFrequencyResponse()

computeRoots
```
private void computeRoots()
```

Modifier and Type	Class	Description
`private class`	`BiorthogonalWavelets.realImaginaryComparator`
`private class`	`BiorthogonalWavelets.realImaginaryItem`

Class BiorthogonalWavelets

Nested Class Summary

Nested classes/interfaces inherited from class java.lang.Thread

Field Summary

Fields inherited from class gov.nih.mipav.model.algorithms.AlgorithmBase

Fields inherited from class java.lang.Thread

Constructor Summary

Method Summary

Methods inherited from class gov.nih.mipav.model.algorithms.AlgorithmBase

Methods inherited from class java.lang.Thread

Methods inherited from class java.lang.Object

Field Detail

CDF_type

spline_type

waveletMatrix_method

convolution_method

epsilon

h

ht

inds_h

inds_ht

g

gt

inds_g

inds_gt

transformImage

compressedTransformImage

reconstructedImage

iterations

compressionFactor

type

l

lt

N

Nt

display

method

hRealRoots

hComplexRoots

htRealRoots

htComplexRoots

P

h1

ht1

str

HwReal

HwImag

absHw

HtwReal

HtwImag

absHtw

GwReal

GwImag

absGw

GtwReal

GtwImag

absGtw

Constructor Detail

BiorthogonalWavelets

Method Detail

runAlgorithm

computeEpsilon

CDFWavelets

SplineWavelets

diffBinomial

FastConvWaveletMult

WaveletMatrix

circshift

conv

roots

cplxpair

zabs

nchoosek

factorial

ComputeFilters

ComputeFrequencyResponse

computeRoots