Package org.opencv.features2d

Class FastFeatureDetector

java.lang.Object

org.opencv.core.Algorithm

org.opencv.features2d.Feature2D

org.opencv.features2d.FastFeatureDetector

public class FastFeatureDetector
extends Feature2D

Wrapping class for feature detection using the FAST method. :

Field Summary

Fields

Modifier and Type	Field	Description
static final int	FAST_N
static final int	NONMAX_SUPPRESSION
static final int	THRESHOLD
static final int	TYPE_5_8
static final int	TYPE_7_12
static final int	TYPE_9_16

Method Summary

Modifier and Type	Method	Description
static FastFeatureDetector	__fromPtr__(long addr)
static FastFeatureDetector	create()
static FastFeatureDetector	create(int threshold)
static FastFeatureDetector	create(int threshold, boolean nonmaxSuppression)
static FastFeatureDetector	create(int threshold, boolean nonmaxSuppression, int type)
String	getDefaultName()	Returns the algorithm string identifier.
boolean	getNonmaxSuppression()
int	getThreshold()
int	getType()
void	setNonmaxSuppression(boolean f)
void	setThreshold(int threshold)
void	setType(int type)

Methods inherited from class org.opencv.features2d.Feature2D

compute, compute, defaultNorm, descriptorSize, descriptorType, detect, detect, detect, detect, detectAndCompute, detectAndCompute, empty, read, write

Methods inherited from class org.opencv.core.Algorithm

clear, getNativeObjAddr, save

Methods inherited from class java.lang.Object

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

Field Details

THRESHOLD

public static final int THRESHOLD

See Also:

• Constant Field Values

NONMAX_SUPPRESSION

public static final int NONMAX_SUPPRESSION

See Also:

• Constant Field Values

FAST_N

public static final int FAST_N

See Also:

• Constant Field Values

TYPE_5_8

public static final int TYPE_5_8

See Also:

• Constant Field Values

TYPE_7_12

public static final int TYPE_7_12

See Also:

• Constant Field Values

TYPE_9_16

public static final int TYPE_9_16

See Also:

• Constant Field Values

Method Details

__fromPtr__

public static FastFeatureDetector __fromPtr__(long addr)

create

public static FastFeatureDetector create(int threshold,
 boolean nonmaxSuppression,
 int type)

create

public static FastFeatureDetector create(int threshold,
 boolean nonmaxSuppression)

create

public static FastFeatureDetector create(int threshold)

create

public static FastFeatureDetector create()

setThreshold

public void setThreshold(int threshold)

getThreshold

public int getThreshold()

setNonmaxSuppression

public void setNonmaxSuppression(boolean f)

getNonmaxSuppression

public boolean getNonmaxSuppression()

setType

public void setType(int type)

getType

public int getType()

getDefaultName

public String getDefaultName()

Description copied from class: Algorithm

Returns the algorithm string identifier. This string is used as top level xml/yml node tag when the object is saved to a file or string.

Overrides:

getDefaultName in class Feature2D

Returns:

automatically generated