org.openimaj.image.feature.local.keypoints.quantised

Class QuantisedKeypoint

java.lang.Object

org.openimaj.feature.local.quantised.QuantisedLocalFeature<KeypointLocation>

org.openimaj.image.feature.local.keypoints.quantised.QuantisedKeypoint

All Implemented Interfaces:

FeatureVectorProvider<IntFV>, LocalFeature<KeypointLocation,IntFV>, LocalFeatureVectorProvider<KeypointLocation,IntFV>, LocationProvider<KeypointLocation>, Readable, ReadableASCII, ReadableBinary, ReadWriteable, Writeable, WriteableASCII, WriteableBinary, Coordinate, Point2d

public class QuantisedKeypoint
extends QuantisedLocalFeature<KeypointLocation>
implements Point2d

A QuantisedKeypoint is a QuantisedLocalFeature with its location described by a KeypointLocation. It is the quantised equivalent to a Keypoint, with the feature vector replaced by a single integer assignment.

Author:

Jonathon Hare (jsh2@ecs.soton.ac.uk)

Field Summary

Fields inherited from class org.openimaj.feature.local.quantised.QuantisedLocalFeature

id, location

Constructor Summary

Constructors

Constructor and Description
QuantisedKeypoint() Construct an empty QuantisedKeypoint, located at the origin with an id of 0.
QuantisedKeypoint(KeypointLocation loc) Construct a QuantisedKeypoint, located at the given position with an id of 0.
QuantisedKeypoint(KeypointLocation loc, int id) Construct a QuantisedKeypoint, located at the given position and id.

Method Summary

Modifier and Type	Method and Description
Point2d	copy()
void	copyFrom(Point2d p)
int	getDimensions()
Float	getOrdinate(int dimension)
float	getX()
float	getY()
Point2d	minus(Point2d a)
void	setOrdinate(int dimension, Number value)
void	setX(float x)
void	setY(float y)
Point2d	transform(Jama.Matrix m)
void	translate(float x, float y)
void	translate(Point2d v)

Methods inherited from class org.openimaj.feature.local.quantised.QuantisedLocalFeature

asciiHeader, binaryHeader, getFeatureVector, getLocation, readASCII, readBinary, writeASCII, writeBinary

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.openimaj.io.ReadableASCII

asciiHeader, readASCII

Methods inherited from interface org.openimaj.io.ReadableBinary

binaryHeader, readBinary

Methods inherited from interface org.openimaj.io.WriteableASCII

asciiHeader, writeASCII

Methods inherited from interface org.openimaj.io.WriteableBinary

binaryHeader, writeBinary

Constructor Detail

QuantisedKeypoint

public QuantisedKeypoint()

Construct an empty QuantisedKeypoint, located at the origin with an id of 0.

QuantisedKeypoint

public QuantisedKeypoint(KeypointLocation loc)

Construct a QuantisedKeypoint, located at the given position with an id of 0.

Parameters:

loc - the position

QuantisedKeypoint

public QuantisedKeypoint(KeypointLocation loc,
                         int id)

Construct a QuantisedKeypoint, located at the given position and id.

Parameters:

loc - the position

id - the id

Method Detail

getOrdinate

public Float getOrdinate(int dimension)

Specified by:

getOrdinate in interface Coordinate

setOrdinate

public void setOrdinate(int dimension,
                        Number value)

Specified by:

setOrdinate in interface Coordinate

getDimensions

public int getDimensions()

Specified by:

getDimensions in interface Coordinate

getX

public float getX()

Specified by:

getX in interface Point2d

getY

public float getY()

Specified by:

getY in interface Point2d

setX

public void setX(float x)

Specified by:

setX in interface Point2d

setY

public void setY(float y)

Specified by:

setY in interface Point2d

copyFrom

public void copyFrom(Point2d p)

Specified by:

copyFrom in interface Point2d

copy

public Point2d copy()

Specified by:

copy in interface Point2d

translate

public void translate(float x,
                      float y)

Specified by:

translate in interface Point2d

transform

public Point2d transform(Jama.Matrix m)

Specified by:

transform in interface Point2d

minus

public Point2d minus(Point2d a)

Specified by:

minus in interface Point2d

translate

public void translate(Point2d v)

Specified by:

translate in interface Point2d