Package gov.nih.mipav.model.algorithms.filters

Class AlgorithmSobel

java.lang.Object

java.lang.Thread

gov.nih.mipav.model.algorithms.AlgorithmBase

gov.nih.mipav.model.algorithms.filters.AlgorithmSobel

All Implemented Interfaces:

ActionListener, WindowListener, Runnable, EventListener

public class AlgorithmSobel
extends AlgorithmBase

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 int	kernelSize	5 x 5 Sobel template found in Feature Extraction invalid input: '&' Image Processing for Computer Vision Third Edition by Mark S.

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
AlgorithmSobel(ModelImage destImg, ModelImage srcImg, boolean image25D, int kernelSize)

Method Summary

Modifier and Type	Method	Description
void	run2D()
void	run3D()
void	runAlgorithm()	Actually runs the algorithm.

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

kernelSize

private int kernelSize

5 x 5 Sobel template found in Feature Extraction invalid input: '&' Image Processing for Computer Vision Third Edition by Mark S. Nixon and Alberto S. Aguado Section 4.2.1.4. Sobel edge-detection operator pp. 146-153. Formulas for deriving 7 x 7 Sobel template also found there. smoothx_win = (winsize - 1)!/((winsize - 1 - x_win)! * x_win!) Pascal(k, n) = n!/((n-k)! * k!) if ((k >= 0) invalid input: '&'invalid input: '&' (k invalid input: '<'= n)) 0 otherwise diffx_win = Pascal(x_win, winsize-2) - Pascal(x_win - 1, winsize-2) Sobel x template = sum from xwin = 0 to winsize-1 sum from ywin = 0 to winsize-1 of smoothy_win * diffx_win Sobel y template = sum from xwin = 0 to winsize-1 sum from ywin = 0 to winsize-1 of smoothx_win * diffy_win

Constructor Details

AlgorithmSobel

public AlgorithmSobel(ModelImage destImg,
 ModelImage srcImg,
 boolean image25D,
 int kernelSize)

Method Details

runAlgorithm

public void runAlgorithm()

Description copied from class: AlgorithmBase

Actually runs the algorithm. Implemented by inheriting algorithms.

Specified by:

runAlgorithm in class AlgorithmBase

run2D

public void run2D()

run3D

public void run3D()