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

All Implemented Interfaces:

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

ilb Reference: Digital Image Processing 4th Edition by Rafael C. Gonzalez and Richard E. Woods, Chapter 6.9, Haar Transform, pp. 490-492.

Nested Class Summary
- 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 int`	`FILTER_GREATER`
`private int`	`FILTER_HARD`
`private int`	`FILTER_LESS`
`private int`	`FILTER_NN_GARROTE`
`private int`	`FILTER_NONE`
`private int`	`FILTER_SOFT`
`private int`	`FILTER_THRESHOLD_FIRM`
`private int`	`filterType`
`private double`	`filterVal1`
`private double`	`filterVal2`
`private double[][]`	`H`
`private ModelImage`	`inverseImage`
`private ModelImage`	`transformImage`

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
`HaarTransform()`
`HaarTransform(ModelImage transformImage, ModelImage inverseImage, ModelImage srcImg, int filterType, double filterVal1, double filterVal2)`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`private void`	`filter(double[] data, int filterType, double filterVal1, double filterVal2)`
`double[]`	`forward1D(double[] arr)`
`void`	`forward2D(int yDim, int xDim, double[][] src, double[][] dst)`
`void`	`generateTransformationMatrix(int N)`
`double[]`	`greater(double[] data, double value, double substitute)`
`double[][]`	`hard(double[][] data, double value, double substitute)`
`double[]`	`hard(double[] data, double value, double substitute)`
`double[]`	`inverse1D(double[] arr)`
`void`	`inverse2D(int yDim, int xDim, double[][] src, double[][] dst)`
`double[]`	`less(double[] data, double value, double substitute)`
`double[]`	`nn_garrote(double[] data, double value, double substitute)`
`void`	`runAlgorithm()`	Actually runs the algorithm.
`double[]`	`soft(double[] data, double value, double substitute)`
`void`	`test1D()`
`double[]`	`threshold_firm(double[] data, double value_low, double value_high)`

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

FILTER_NONE
```
private final int FILTER_NONE
```
See Also:

Constant Field Values

FILTER_SOFT
```
private final int FILTER_SOFT
```
See Also:

Constant Field Values

FILTER_NN_GARROTE
```
private final int FILTER_NN_GARROTE
```
See Also:

Constant Field Values

FILTER_HARD
```
private final int FILTER_HARD
```
See Also:

Constant Field Values

FILTER_GREATER
```
private final int FILTER_GREATER
```
See Also:

Constant Field Values

FILTER_LESS
```
private final int FILTER_LESS
```
See Also:

Constant Field Values

FILTER_THRESHOLD_FIRM
```
private final int FILTER_THRESHOLD_FIRM
```
See Also:

Constant Field Values

filterType
```
private int filterType
```

filterVal1
```
private double filterVal1
```

filterVal2
```
private double filterVal2
```

H
```
private double[][] H
```

transformImage
```
private ModelImage transformImage
```

inverseImage
```
private ModelImage inverseImage
```

Constructor Detail

HaarTransform
```
public HaarTransform()
```

HaarTransform

public HaarTransform(ModelImage transformImage,
                     ModelImage inverseImage,
                     ModelImage srcImg,
                     int filterType,
                     double filterVal1,
                     double filterVal2)

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

test1D
```
public void test1D()
```

forward2D

public void forward2D(int yDim,
                      int xDim,
                      double[][] src,
                      double[][] dst)

inverse2D

public void inverse2D(int yDim,
                      int xDim,
                      double[][] src,
                      double[][] dst)

forward1D

public double[] forward1D(double[] arr)

inverse1D

public double[] inverse1D(double[] arr)

generateTransformationMatrix

public void generateTransformationMatrix(int N)

filter

private void filter(double[] data,
                    int filterType,
                    double filterVal1,
                    double filterVal2)

soft

public double[] soft(double[] data,
                     double value,
                     double substitute)

nn_garrote

public double[] nn_garrote(double[] data,
                           double value,
                           double substitute)

hard

public double[] hard(double[] data,
                     double value,
                     double substitute)

hard

public double[][] hard(double[][] data,
                       double value,
                       double substitute)

greater

public double[] greater(double[] data,
                        double value,
                        double substitute)

less

public double[] less(double[] data,
                     double value,
                     double substitute)

threshold_firm

public double[] threshold_firm(double[] data,
                               double value_low,
                               double value_high)

Class HaarTransform

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

FILTER_NONE

FILTER_SOFT

FILTER_NN_GARROTE

FILTER_HARD

FILTER_GREATER

FILTER_LESS

FILTER_THRESHOLD_FIRM

filterType

filterVal1

filterVal2

H

transformImage

inverseImage

Constructor Detail

HaarTransform

HaarTransform

Method Detail

runAlgorithm

test1D

forward2D

inverse2D

forward1D

inverse1D

generateTransformationMatrix

filter

soft

nn_garrote

hard

hard

greater

less

threshold_firm