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

All Implemented Interfaces:

java.awt.event.ActionListener, java.awt.event.WindowListener, java.lang.Runnable, java.util.EventListener
```
public class DiscreteSineTransform
extends AlgorithmBase
```

Nested Class Summary

Nested Classes
Modifier and Type	Class	Description
`(package private) class`	`DiscreteSineTransform.cdft_arg_t`
`class`	`DiscreteSineTransform.cftrec1_th`
`class`	`DiscreteSineTransform.cftrec2_th`

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
`static int`	`BANDPASS`
`static int`	`BANDSTOP`
`static int`	`BUTTERWORTH`
`private static int`	`CDFT_4THREADS_BEGIN_N`
`private static int`	`CDFT_THREADS_BEGIN_N`	-------- DST (Discrete Sine Transform) / Inverse of DST -------- [definition] IDST (excluding scale) S[k] = sum_j=1^n A[j]sin(pij(k+1/2)/n), 0 DST S[k] = sum_j=0^n-1 a[j]sin(pi(j+1/2)k/n), 0 ip[0] = 0; // first time only ddst(n, 1, a, ip, w); ip[0] = 0; // first time only ddst(n, -1, a, ip, w); [parameters] n :data length (int) n >= 2, n = power of 2 a[0...n-1] :input/output data (double *) input data a[j] = A[j], 0 output data a[k] = S[k], 0= 2+sqrt(n/2) strictly, length of ip >= 2+(1
`static int`	`CHEBYSHEV_TYPE_I`
`static int`	`CHEBYSHEV_TYPE_II`
`static int`	`CONSTRUCTION_NONE`
`private int`	`constructionMethod`
`static int`	`ELLIPTIC`
`private double`	`epsilon`
`private double`	`f1`
`private double`	`f2`
`private int`	`filterOrder`
`private int`	`filterType`
`static int`	`GAUSSIAN`
`static int`	`HIGHPASS`
`private ModelImage`	`inverseImage`
`static int`	`LOWPASS`
`private boolean`	`multiProcessor`
`private static int`	`NMAX`
`private static int`	`NMAXSQRT`
`private double`	`rs`
`private int`	`seed`
`private ModelImage`	`transformImage`
`private int`	`xDim`
`private int`	`yDim`

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
`DiscreteSineTransform()`
`DiscreteSineTransform(boolean multiProcessor)`
`DiscreteSineTransform(ModelImage transformImage, ModelImage inverseImage, ModelImage srcImg, boolean multiProcessor, int constructionMethod, int filterType, double f1, double f2, int filterOrder, double epsilon, double rs)`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`private void`	`bitrv2(int n, int[] ip, double[] a)`
`private void`	`bitrv208(double[] a)`
`private void`	`bitrv208neg(double[] a)`
`private void`	`bitrv216(double[] a)`
`private void`	`bitrv216neg(double[] a)`
`private void`	`bitrv2conj(int n, int[] ip, double[] a)`
`private void`	`cftb040(double[] a)`
`private void`	`cftb1st(int n, double[] a, double[] w)`
`private void`	`cftbsub(int n, double[] a, int[] ip, int nw, double[] w)`
`private void`	`cftf040(double[] a)`
`private void`	`cftf081(double[] a, double[] w)`
`private void`	`cftf082(double[] a, double[] w)`
`private void`	`cftf161(double[] a, double[] w)`
`private void`	`cftf162(double[] a, double[] w)`
`private void`	`cftf1st(int n, double[] a, double[] w)`
`private void`	`cftfsub(int n, double[] a, int[] ip, int nw, double[] w)`
`private void`	`cftfx41(int n, double[] a, int nw, double[] w)`
`private void`	`cftleaf(int n, int isplt, double[] a, int nw, double[] w)`
`private void`	`cftmdl1(int n, double[] a, double[] w)`
`private void`	`cftmdl2(int n, double[] a, double[] w)`
`private void`	`cftrec4(int n, double[] a, int nw, double[] w)`
`private void`	`cftrec4_th(int n, double[] a, int nw, double[] w)`
`private int`	`cfttree(int n, int j, int k, double[] a, int nw, double[] w)`
`private void`	`cftx020(double[] a)`
`private double`	`Chebyshev(int order, double w)`
`void`	`ddst(int n, int isgn, double[] a, int[] ip, double[] w)`
`void`	`ddst2D(int yDim, int xDim, double[][] src, double[][] dst, int isgn)`
`private void`	`dstsub(int n, double[] a, int nc, double[] c)`
`private double`	`errorcheck(int nini, int nend, double scale, double[] a)`
`private void`	`makeButterworthFilter(double[] buffer, double fr1, double fr2)`	DOCUMENT ME!
`private void`	`makeChebyshevTypeIFilter(double[] buffer, double fr1, double fr2)`
`private void`	`makeChebyshevTypeIIFilter(double[] buffer, double fr1, double fr2)`
`private void`	`makect(int nc, int[] ip, double[] c)`
`private void`	`makeEllipticFilter(double[] buffer, double fr1, double fr2)`
`private void`	`makeGaussianFilter(double[] buffer, double rmsFreq)`
`private void`	`makeipt(int nw, int[] ip)`
`private void`	`makewt(int nw, int[] ip, double[] w)`
`private void`	`putdata(int nini, int nend, double[] a)`
`private void`	`rftbsub(int n, double[] a, int nc, double[] c)`
`private void`	`rftfsub(int n, double[] a, int nc, double[] c)`
`private double`	`RND()`
`void`	`runAlgorithm()`	Actually runs the algorithm.
`void`	`testddst(int n)`
`void`	`testRND(int n)`

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

CDFT_THREADS_BEGIN_N

private static final int CDFT_THREADS_BEGIN_N

-------- DST (Discrete Sine Transform) / Inverse of DST -------- [definition] IDST (excluding scale) S[k] = sum_j=1^n A[j]*sin(pi*j*(k+1/2)/n), 0 DST S[k] = sum_j=0^n-1 a[j]*sin(pi*(j+1/2)*k/n), 0 ip[0] = 0; // first time only ddst(n, 1, a, ip, w); ip[0] = 0; // first time only ddst(n, -1, a, ip, w); [parameters] n :data length (int) n >= 2, n = power of 2 a[0...n-1] :input/output data (double *) input data a[j] = A[j], 0 output data a[k] = S[k], 0= 2+sqrt(n/2) strictly, length of ip >= 2+(1

See Also:: Constant Field Values

CDFT_4THREADS_BEGIN_N
```
private static final int CDFT_4THREADS_BEGIN_N
```
See Also:

Constant Field Values

NMAX
```
private static final int NMAX
```
See Also:

Constant Field Values

NMAXSQRT
```
private static final int NMAXSQRT
```
See Also:

Constant Field Values

seed
```
private int seed
```

multiProcessor
```
private boolean multiProcessor
```

transformImage
```
private ModelImage transformImage
```

inverseImage
```
private ModelImage inverseImage
```

xDim
```
private int xDim
```

yDim
```
private int yDim
```

constructionMethod
```
private int constructionMethod
```

CONSTRUCTION_NONE
```
public static final int CONSTRUCTION_NONE
```
See Also:

Constant Field Values

GAUSSIAN
```
public static final int GAUSSIAN
```
See Also:

Constant Field Values

BUTTERWORTH
```
public static final int BUTTERWORTH
```
See Also:

Constant Field Values

CHEBYSHEV_TYPE_I
```
public static final int CHEBYSHEV_TYPE_I
```
See Also:

Constant Field Values

CHEBYSHEV_TYPE_II
```
public static final int CHEBYSHEV_TYPE_II
```
See Also:

Constant Field Values

ELLIPTIC
```
public static final int ELLIPTIC
```
See Also:

Constant Field Values

filterType
```
private int filterType
```

f1
```
private double f1
```

f2
```
private double f2
```

LOWPASS
```
public static final int LOWPASS
```
See Also:

Constant Field Values

HIGHPASS
```
public static final int HIGHPASS
```
See Also:

Constant Field Values

BANDPASS
```
public static final int BANDPASS
```
See Also:

Constant Field Values

BANDSTOP
```
public static final int BANDSTOP
```
See Also:

Constant Field Values

filterOrder
```
private int filterOrder
```

epsilon
```
private double epsilon
```

rs
```
private double rs
```

Constructor Detail

DiscreteSineTransform
```
public DiscreteSineTransform()
```

DiscreteSineTransform

public DiscreteSineTransform(boolean multiProcessor)

DiscreteSineTransform

public DiscreteSineTransform(ModelImage transformImage,
                             ModelImage inverseImage,
                             ModelImage srcImg,
                             boolean multiProcessor,
                             int constructionMethod,
                             int filterType,
                             double f1,
                             double f2,
                             int filterOrder,
                             double epsilon,
                             double rs)

Method Detail

testddst
```
public void testddst(int n)
```

putdata

private void putdata(int nini,
                     int nend,
                     double[] a)

errorcheck

private double errorcheck(int nini,
                          int nend,
                          double scale,
                          double[] a)

RND
```
private double RND()
```

testRND
```
public void testRND(int n)
```

ddst2D

public void ddst2D(int yDim,
                   int xDim,
                   double[][] src,
                   double[][] dst,
                   int isgn)

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

Actually runs the algorithm. Implemented by inheriting algorithms.

Specified by:

runAlgorithm in class AlgorithmBase

ddst

public void ddst(int n,
                 int isgn,
                 double[] a,
                 int[] ip,
                 double[] w)

cftfsub

private void cftfsub(int n,
                     double[] a,
                     int[] ip,
                     int nw,
                     double[] w)

cftf040
```
private void cftf040(double[] a)
```

bitrv208
```
private void bitrv208(double[] a)
```

bitrv216
```
private void bitrv216(double[] a)
```

bitrv2

private void bitrv2(int n,
                    int[] ip,
                    double[] a)

cftf1st

private void cftf1st(int n,
                     double[] a,
                     double[] w)

dstsub

private void dstsub(int n,
                    double[] a,
                    int nc,
                    double[] c)

makewt

private void makewt(int nw,
                    int[] ip,
                    double[] w)

makeipt

private void makeipt(int nw,
                     int[] ip)

makect

private void makect(int nc,
                    int[] ip,
                    double[] c)

rftbsub

private void rftbsub(int n,
                     double[] a,
                     int nc,
                     double[] c)

cftbsub

private void cftbsub(int n,
                     double[] a,
                     int[] ip,
                     int nw,
                     double[] w)

cftx020
```
private void cftx020(double[] a)
```

cftb040
```
private void cftb040(double[] a)
```

bitrv208neg

private void bitrv208neg(double[] a)

bitrv216neg

private void bitrv216neg(double[] a)

bitrv2conj

private void bitrv2conj(int n,
                        int[] ip,
                        double[] a)

cftfx41

private void cftfx41(int n,
                     double[] a,
                     int nw,
                     double[] w)

cftb1st

private void cftb1st(int n,
                     double[] a,
                     double[] w)

cftrec4

private void cftrec4(int n,
                     double[] a,
                     int nw,
                     double[] w)

cfttree

private int cfttree(int n,
                    int j,
                    int k,
                    double[] a,
                    int nw,
                    double[] w)

cftmdl1

private void cftmdl1(int n,
                     double[] a,
                     double[] w)

cftmdl2

private void cftmdl2(int n,
                     double[] a,
                     double[] w)

cftleaf

private void cftleaf(int n,
                     int isplt,
                     double[] a,
                     int nw,
                     double[] w)

cftf161

private void cftf161(double[] a,
                     double[] w)

cftf162

private void cftf162(double[] a,
                     double[] w)

cftf081

private void cftf081(double[] a,
                     double[] w)

cftf082

private void cftf082(double[] a,
                     double[] w)

rftfsub

private void rftfsub(int n,
                     double[] a,
                     int nc,
                     double[] c)

cftrec4_th

private void cftrec4_th(int n,
                        double[] a,
                        int nw,
                        double[] w)

makeGaussianFilter

private void makeGaussianFilter(double[] buffer,
                                double rmsFreq)

makeButterworthFilter

private void makeButterworthFilter(double[] buffer,
                                   double fr1,
                                   double fr2)

DOCUMENT ME!

Parameters:: fr1 - DOCUMENT ME!; fr2 - DOCUMENT ME!

makeEllipticFilter

private void makeEllipticFilter(double[] buffer,
                                double fr1,
                                double fr2)

Chebyshev

private double Chebyshev(int order,
                         double w)

makeChebyshevTypeIFilter

private void makeChebyshevTypeIFilter(double[] buffer,
                                      double fr1,
                                      double fr2)

makeChebyshevTypeIIFilter

private void makeChebyshevTypeIIFilter(double[] buffer,
                                       double fr1,
                                       double fr2)

Class DiscreteSineTransform

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

CDFT_THREADS_BEGIN_N

CDFT_4THREADS_BEGIN_N

NMAX

NMAXSQRT

seed

multiProcessor

transformImage

inverseImage

xDim

yDim

constructionMethod

CONSTRUCTION_NONE

GAUSSIAN

BUTTERWORTH

CHEBYSHEV_TYPE_I

CHEBYSHEV_TYPE_II

ELLIPTIC

filterType

f1

f2

LOWPASS

HIGHPASS

BANDPASS

BANDSTOP

filterOrder

epsilon

rs

Constructor Detail

DiscreteSineTransform

DiscreteSineTransform

DiscreteSineTransform

Method Detail

testddst

putdata

errorcheck

RND

testRND

ddst2D

runAlgorithm

ddst

cftfsub

cftf040

bitrv208

bitrv216

bitrv2

cftf1st

dstsub

makewt

makeipt

makect

rftbsub

cftbsub

cftx020

cftb040

bitrv208neg

bitrv216neg

bitrv2conj

cftfx41

cftb1st

cftrec4

cfttree

cftmdl1

cftmdl2

cftleaf

cftf161

cftf162

cftf081

cftf082