Package gov.nih.mipav.model.algorithms

Class SlantTransform

java.lang.Object

java.lang.Thread

gov.nih.mipav.model.algorithms.AlgorithmBase

gov.nih.mipav.model.algorithms.SlantTransform

All Implemented Interfaces:

ActionListener, WindowListener, Runnable, EventListener

public class SlantTransform
extends AlgorithmBase

One dimensional forward and inverse slant transforms are ported from FORATRAN programs in Appendix A of AD-767 758 Technical Report Slant Transform Image Coding by Wen-Hsiung Cheng of the University of Southern California, prepared for the Advanced Research Projects Agency, Air Force Eastern Test Range, May 1973.

Author:

ilb

Nested Class Summary

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

Thread.Builder, Thread.State, Thread.UncaughtExceptionHandler

Field Summary

Fields

Modifier and Type	Field	Description
private final int	FILTER_GREATER
private final int	FILTER_HARD
private final int	FILTER_LESS
private final int	FILTER_NN_GARROTE
private final int	FILTER_NONE
private final int	FILTER_SOFT
private final int	FILTER_THRESHOLD_FIRM
private int	filterType
private double	filterVal1
private double	filterVal2
private ModelImage	inverseImage
private int	transform
private static final int	TRANSFORM_COLUMNS
private static final int	TRANSFORM_ROWS
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
SlantTransform()
SlantTransform(ModelImage transformImage, ModelImage inverseImage, ModelImage srcImg, int transform, int filterType, double filterVal1, double filterVal2)

Method Summary

Modifier and Type	Method	Description
private void	filter(double[] data, int filterType, double filterVal1, double filterVal2)
void	forward1D(int N, double[][] C)
double[]	greater(double[] data, double value, double substitute)
double[][]	hard(double[][] data, double value, double substitute)
double[]	hard(double[] data, double value, double substitute)
void	inverse1D(int N, double[][] C)
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)
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, isVirtual, join, join, join, join, ofPlatform, ofVirtual, onSpinWait, resume, setContextClassLoader, setDaemon, setDefaultUncaughtExceptionHandler, setName, setPriority, setUncaughtExceptionHandler, sleep, sleep, sleep, start, startVirtualThread, stop, suspend, threadId, toString, yield

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Details

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

TRANSFORM_COLUMNS

private static final int TRANSFORM_COLUMNS

See Also:

• Constant Field Values

TRANSFORM_ROWS

private static final int TRANSFORM_ROWS

See Also:

• Constant Field Values

transformImage

private ModelImage transformImage

inverseImage

private ModelImage inverseImage

transform

private int transform

Constructor Details

SlantTransform

public SlantTransform()

SlantTransform

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

Method Details

forward1D

public void forward1D(int N,
 double[][] C)

inverse1D

public void inverse1D(int N,
 double[][] C)

runAlgorithm

public void runAlgorithm()

Description copied from class: AlgorithmBase

Actually runs the algorithm. Implemented by inheriting algorithms.

Specified by:

runAlgorithm in class AlgorithmBase

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)