jpiv2

Class PivDataFilter

java.lang.Object

java.lang.Thread

jpiv2.PivDataFilter

All Implemented Interfaces:

java.lang.Runnable

public class PivDataFilter
extends java.lang.Thread

Filters for PIV data. Wrapper class for all filters that have one input and one output file. The filtering is done in a seperat thread.

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 and Description
static int	EXTENSIONAL_STRAIN Calculate extensional strain.
static int	FLIP_Y Flip sign of y velocity component.
static int	IN_PLANE_SHEAR Calculate in-plane shear.
static int	MEDIAN_FILTER Median filter.
static int	MEDIAN_FILTER_ALL Median filter, also using vectors marked invalid.
static int	NORMAL_VORTICITY Calculate vorticity component normal to the measurement plane.
static int	NORMALIZED_MEDIAN_TEST Normalized median test.
static int	REMOVE_INVALID Remove invalid vectors.
static int	REMOVE_ISOLATED_VECTORS Remove vectors with less than a specified number of neighbours.
static int	REPLACE_INVALID_BY_MEDIAN Replace invalid vectors by median.
static int	REVERSE_Y Calculate turn verctor field 180 deg around x-axis.
static int	SMOOTH 3x3 smoothing.
static int	SMOOTH_ALL 3x3 smoothing, also considering vectors marked invalid.
static int	SUBSTRACT_REFERENCE_DISPL Substract a constant.

Fields inherited from class java.lang.Thread

MAX_PRIORITY, MIN_PRIORITY, NORM_PRIORITY

Constructor Summary

Constructors

Constructor and Description
PivDataFilter(JPiv jpiv, int filter) Creates a new instance of PivDataFilter

Method Summary

Modifier and Type	Method and Description
void	run() Do not call this function directly, rather use jpiv2.PivDataFilter().start() to run the data filtering process in a seperate thread.

Methods inherited from class java.lang.Thread

activeCount, checkAccess, countStackFrames, currentThread, destroy, dumpStack, enumerate, getAllStackTraces, getContextClassLoader, getDefaultUncaughtExceptionHandler, getId, getName, getPriority, getStackTrace, getState, getThreadGroup, getUncaughtExceptionHandler, holdsLock, interrupt, interrupted, isAlive, isDaemon, isInterrupted, join, join, join, resume, setContextClassLoader, setDaemon, setDefaultUncaughtExceptionHandler, setName, setPriority, setUncaughtExceptionHandler, sleep, sleep, start, stop, stop, suspend, toString, yield

Methods inherited from class java.lang.Object

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

Field Detail

NORMALIZED_MEDIAN_TEST

public static final int NORMALIZED_MEDIAN_TEST

Normalized median test.

See Also:

Constant Field Values

REPLACE_INVALID_BY_MEDIAN

public static final int REPLACE_INVALID_BY_MEDIAN

Replace invalid vectors by median.

See Also:

Constant Field Values

REMOVE_INVALID

public static final int REMOVE_INVALID

Remove invalid vectors.

See Also:

Constant Field Values

MEDIAN_FILTER

public static final int MEDIAN_FILTER

Median filter.

See Also:

Constant Field Values

MEDIAN_FILTER_ALL

public static final int MEDIAN_FILTER_ALL

Median filter, also using vectors marked invalid.

See Also:

Constant Field Values

SMOOTH

public static final int SMOOTH

3x3 smoothing.

See Also:

Constant Field Values

SMOOTH_ALL

public static final int SMOOTH_ALL

3x3 smoothing, also considering vectors marked invalid.

See Also:

Constant Field Values

REMOVE_ISOLATED_VECTORS

public static final int REMOVE_ISOLATED_VECTORS

Remove vectors with less than a specified number of neighbours.

See Also:

Constant Field Values

SUBSTRACT_REFERENCE_DISPL

public static final int SUBSTRACT_REFERENCE_DISPL

Substract a constant.

See Also:

Constant Field Values

NORMAL_VORTICITY

public static final int NORMAL_VORTICITY

Calculate vorticity component normal to the measurement plane.

See Also:

Constant Field Values

IN_PLANE_SHEAR

public static final int IN_PLANE_SHEAR

Calculate in-plane shear.

See Also:

Constant Field Values

EXTENSIONAL_STRAIN

public static final int EXTENSIONAL_STRAIN

Calculate extensional strain.

See Also:

Constant Field Values

REVERSE_Y

public static final int REVERSE_Y

Calculate turn verctor field 180 deg around x-axis.

See Also:

Constant Field Values

FLIP_Y

public static final int FLIP_Y

Flip sign of y velocity component.

See Also:

Constant Field Values

Constructor Detail

PivDataFilter

public PivDataFilter(JPiv jpiv,
                     int filter)

Creates a new instance of PivDataFilter

Parameters:

jpiv - the jpiv2.JPiv parent component.

filter - one of the constants NORMALIZED_MEDIAN_TEST, REPLACE_INVALID_BY_MEDIAN, REMOVE_INVALID, MEDIAN_FILTER, SMOOTH, REMOVE_ISOLATED_VECTORS, or SUBSTRACT_REFERENCE_DISPL to define the type of filter.

Method Detail

run

public void run()

Do not call this function directly, rather use jpiv2.PivDataFilter().start() to run the data filtering process in a seperate thread.

Specified by:

run in interface java.lang.Runnable

Overrides:

run in class java.lang.Thread