Package adams.flow.transformer.locateobjects

Class CannyEdges

java.lang.Object

adams.core.logging.LoggingObject

adams.core.logging.CustomLoggingLevelObject

adams.core.option.AbstractOptionHandler

adams.flow.transformer.locateobjects.AbstractObjectLocator

adams.flow.transformer.locateobjects.CannyEdges

All Implemented Interfaces:

CleanUpHandler, Destroyable, GlobalInfoSupporter, LoggingLevelHandler, LoggingSupporter, OptionHandler, QuickInfoSupporter, SizeOfHandler, Stoppable, Serializable

public class CannyEdges
extends AbstractObjectLocator

Uses the BoofCV canny edges algorithm to locate objects.

-logging-level <OFF|SEVERE|WARNING|INFO|CONFIG|FINE|FINER|FINEST> (property: loggingLevel)
    The logging level for outputting errors and debugging output.
    default: WARNING
 

-blur-radius <int> (property: blurRadius)
    The blur radius.
    default: 2
    minimum: 0
 

-threshold-low <float> (property: thresholdLow)
    The low threshold.
    default: 0.1
    minimum: 0.0
 

-threshold-high <float> (property: thresholdHigh)
    The high threshold.
    default: 0.3
    minimum: 0.0
 

Version:

$Revision: 78 $

Author:

fracpete (fracpete at waikato dot ac dot nz)

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
protected int	m_BlurRadius	the blur radius to use.
protected float	m_ThresholdHigh	the high threshold.
protected float	m_ThresholdLow	the low threshold.

Fields inherited from class adams.flow.transformer.locateobjects.AbstractObjectLocator

m_CanvasColor, m_CanvasHeight, m_CanvasWidth, m_CenterOnCanvas, m_Errors, m_Stopped, m_Warnings

Fields inherited from class adams.core.option.AbstractOptionHandler

m_OptionManager

Fields inherited from class adams.core.logging.LoggingObject

m_Logger, m_LoggingIsEnabled, m_LoggingLevel

Constructor Summary

Constructors

Constructor	Description
CannyEdges()

Method Summary

Modifier and Type	Method	Description
String	blurRadiusTipText()	Returns the tip text for this property.
void	defineOptions()	Adds options to the internal list of options.
protected LocatedObjects	doLocate(BufferedImage image, boolean annotateOnly)	Returns the input image as output.
int	getBlurRadius()	Returns the blur radius.
String	getQuickInfo()	Returns a quick info about the object, which can be displayed in the GUI.
float	getThresholdHigh()	Returns the high threshold.
float	getThresholdLow()	Returns the low threshold.
String	globalInfo()	Returns a string describing the object.
void	setBlurRadius(int value)	Sets the blur radius.
void	setThresholdHigh(float value)	Sets the high threshold.
void	setThresholdLow(float value)	Sets the low threshold.
String	thresholdHighTipText()	Returns the tip text for this property.
String	thresholdLowTipText()	Returns the tip text for this property.

Methods inherited from class adams.flow.transformer.locateobjects.AbstractObjectLocator

addError, addWarning, annotate, canvasColorTipText, canvasHeightTipText, canvasWidthTipText, centerOnCanvas, centerOnCanvasTipText, check, cleanUp, destroy, getCanvasColor, getCanvasHeight, getCanvasWidth, getCenterOnCanvas, getDefaultCanvasColor, getDefaultCanvasHeight, getDefaultCanvasWidth, getDefaultCenterOnCanvas, getErrors, getWarnings, hasErrors, hasWarnings, initialize, locate, reset, setCanvasColor, setCanvasHeight, setCanvasWidth, setCenterOnCanvas, stopExecution

Methods inherited from class adams.core.option.AbstractOptionHandler

cleanUpOptions, finishInit, getDefaultLoggingLevel, getOptionManager, loggingLevelTipText, newOptionManager, setLoggingLevel, toCommandLine, toString

Methods inherited from class adams.core.logging.LoggingObject

configureLogger, getLogger, getLoggingLevel, initializeLogging, isLoggingEnabled, sizeOf

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface adams.core.logging.LoggingLevelHandler

getLoggingLevel

Field Detail

m_BlurRadius

protected int m_BlurRadius

the blur radius to use.

m_ThresholdLow

protected float m_ThresholdLow

the low threshold.

m_ThresholdHigh

protected float m_ThresholdHigh

the high threshold.

Constructor Detail

CannyEdges

public CannyEdges()

Method Detail

globalInfo

public String globalInfo()

Returns a string describing the object.

Specified by:

globalInfo in interface GlobalInfoSupporter

Specified by:

globalInfo in class AbstractOptionHandler

Returns:

a description suitable for displaying in the gui

defineOptions

public void defineOptions()

Adds options to the internal list of options.

Specified by:

defineOptions in interface OptionHandler

Overrides:

defineOptions in class AbstractObjectLocator

setBlurRadius

public void setBlurRadius(int value)

Sets the blur radius.

Parameters:

value - the radius

getBlurRadius

public int getBlurRadius()

Returns the blur radius.

Returns:

the radius

blurRadiusTipText

public String blurRadiusTipText()

Returns the tip text for this property.

Returns:

tip text for this property suitable for displaying in the GUI or for listing the options.

setThresholdLow

public void setThresholdLow(float value)

Sets the low threshold.

Parameters:

value - the threshold

getThresholdLow

public float getThresholdLow()

Returns the low threshold.

Returns:

the threshold

thresholdLowTipText

public String thresholdLowTipText()

Returns the tip text for this property.

Returns:

tip text for this property suitable for displaying in the GUI or for listing the options.

setThresholdHigh

public void setThresholdHigh(float value)

Sets the high threshold.

Parameters:

value - the threshold

getThresholdHigh

public float getThresholdHigh()

Returns the high threshold.

Returns:

the threshold

thresholdHighTipText

public String thresholdHighTipText()

Returns the tip text for this property.

Returns:

tip text for this property suitable for displaying in the GUI or for listing the options.

getQuickInfo

public String getQuickInfo()

Returns a quick info about the object, which can be displayed in the GUI.

Specified by:

getQuickInfo in interface QuickInfoSupporter

Overrides:

getQuickInfo in class AbstractObjectLocator

Returns:

null if no info available, otherwise short string

doLocate

protected LocatedObjects doLocate(BufferedImage image,
                                  boolean annotateOnly)

Returns the input image as output.

Specified by:

doLocate in class AbstractObjectLocator

Parameters:

image - the image to process

annotateOnly - whether to annotate only

Returns:

the containers of located objects