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

All Methods Instance Methods Concrete Methods
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)
```

Class AlgorithmMinimumPerimeterPolygon

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

activeVOI

squareCellLength

resultVOI

srcImage

Constructor Detail

AlgorithmMinimumPerimeterPolygon

AlgorithmMinimumPerimeterPolygon

Method Detail

finalize

getResultVOI

runAlgorithm

calc

det