Package gov.nih.mipav.model.algorithms

Class AlgorithmMinimumPerimeterPolygon

java.lang.Object

java.lang.Thread

gov.nih.mipav.model.algorithms.AlgorithmBase

gov.nih.mipav.model.algorithms.AlgorithmMinimumPerimeterPolygon

All Implemented Interfaces:

java.awt.event.ActionListener, java.awt.event.WindowListener, java.lang.Runnable, java.util.EventListener

public class AlgorithmMinimumPerimeterPolygon
extends AlgorithmBase

Smoothing VOI with minimum perimeter polygon. References: 1.) Digital ImageProcessing Fourth Edition, Rafael C. Gonzalez and Richard E. Woods, Boundary Approximations Using Minimum-Perimeter Polygons, pp. 963-968.

Author:

ilb

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 VOI	activeVOI	The voi selected by the user.
private VOI	resultVOI	The resultant polygon and the evolution has completed.
private int	squareCellLength	Square cell length.
private ModelImage	srcImage	Source image.

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

destFlag, destImage, image25D, mask, maxProgressValue, minProgressValue, multiThreadingEnabled, nthreads, progress, progressModulus, progressStep, runningInSeparateThread, separable, threadStopped

Fields inherited from class java.lang.Thread

MAX_PRIORITY, MIN_PRIORITY, NORM_PRIORITY

Constructor Summary

Constructors

Constructor	Description
AlgorithmMinimumPerimeterPolygon()
AlgorithmMinimumPerimeterPolygon(ModelImage srcImg, VOI activeVOI, int squareCellLength)	Creates a new AlgorithmMinimumPerimeterPolygon object.

Method Summary

Modifier and Type	Method	Description
private void	calc()	Prepares the data and runs the algorithm for a 2D or 3D image.
private double	det(double x1, double x2, double x3, double y1, double y2, double y3)
void	finalize()	Prepares this class for destruction.
VOI	getResultVOI()	Accessor that returns a voi that is a smoothed version of the original.
void	runAlgorithm()	Starts the smooth algorithm.

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

actionPerformed, addListener, addProgressChangeListener, calculateImageSize, calculatePrincipleAxis, computeElapsedTime, computeElapsedTime, convertIntoFloat, delinkProgressToAlgorithm, delinkProgressToAlgorithmMulti, displayError, errorCleanUp, 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

activeVOI

private VOI activeVOI

The voi selected by the user.

squareCellLength

private int squareCellLength

Square cell length.

resultVOI

private VOI resultVOI

The resultant polygon and the evolution has completed.

srcImage

private ModelImage srcImage

Source image.

Constructor Detail

AlgorithmMinimumPerimeterPolygon

public AlgorithmMinimumPerimeterPolygon()

AlgorithmMinimumPerimeterPolygon

public AlgorithmMinimumPerimeterPolygon(ModelImage srcImg,
                                        VOI activeVOI,
                                        int squareCellLength)

Creates a new AlgorithmMinimumPerimeterPolygon object.

Parameters:

srcImg - 2D or 3D source image

activeVOI - the selected voi

squareCellLength - square cell length

Method Detail

finalize

public void finalize()

Prepares this class for destruction.

Overrides:

finalize in class AlgorithmBase

getResultVOI

public VOI getResultVOI()

Accessor that returns a voi that is a smoothed version of the original.

Returns:

resultVOI

runAlgorithm

public void runAlgorithm()

Starts the smooth algorithm.

Specified by:

runAlgorithm in class AlgorithmBase

calc

private void calc()

Prepares the data and runs the algorithm for a 2D or 3D image.

det

private double det(double x1,
                   double x2,
                   double x3,
                   double y1,
                   double y2,
                   double y3)