org.openimaj.image.feature.local.keypoints

Class KeypointLocation

java.lang.Object

org.openimaj.math.geometry.point.Point2dImpl

org.openimaj.feature.local.SpatialLocation

org.openimaj.feature.local.ScaleSpaceLocation

org.openimaj.image.feature.local.keypoints.KeypointLocation

All Implemented Interfaces:

Serializable, Cloneable, Location, Readable, ReadableASCII, ReadableBinary, ReadWriteable, Writeable, WriteableASCII, WriteableBinary, Coordinate, Point2d, ScaleSpacePoint

Direct Known Subclasses:

AffineSimulationKeypoint.AffineSimulationKeypointLocation, MinMaxKeypoint.MinMaxKeypointLocation, SIFTGeoKeypoint.SIFTGeoLocation

public class KeypointLocation
extends ScaleSpaceLocation

The location of a Keypoint.

Author:

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

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
float	orientation The dominant orientation of the Keypoint

Fields inherited from class org.openimaj.feature.local.ScaleSpaceLocation

scale

Fields inherited from class org.openimaj.math.geometry.point.Point2dImpl

x, y

Constructor Summary

Constructors

Constructor and Description
KeypointLocation() Construct with zero location, orientation and scale.
KeypointLocation(float x, float y, float orientation, float scale) Construct with the given parameters

Method Summary

Modifier and Type	Method and Description
String	asciiHeader()
byte[]	binaryHeader()
int	getDimensions()
Float	getOrdinate(int dimension)
void	readASCII(Scanner in)
void	readBinary(DataInput in)
void	writeASCII(PrintWriter out)
void	writeBinary(DataOutput out)

Methods inherited from class org.openimaj.feature.local.ScaleSpaceLocation

clone, getScale, setScale

Methods inherited from class org.openimaj.math.geometry.point.Point2dImpl

copy, copyFrom, createRandomPoint, createRandomPoint, equals, fromDoubleArray, getX, getY, hashCode, minus, setOrdinate, setX, setY, toString, transform, translate, translate

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.openimaj.math.geometry.point.Point2d

copy, copyFrom, getX, getY, minus, setX, setY, transform, translate, translate

Methods inherited from interface org.openimaj.math.geometry.point.Coordinate

setOrdinate

Field Detail

orientation

public float orientation

The dominant orientation of the Keypoint

Constructor Detail

KeypointLocation

public KeypointLocation()

Construct with zero location, orientation and scale.

KeypointLocation

public KeypointLocation(float x,
                        float y,
                        float orientation,
                        float scale)

Construct with the given parameters

Parameters:

x - x-ordinate of feature

y - y-ordinate of feature

scale - scale of feature

orientation - orientation of feature

Method Detail

writeBinary

public void writeBinary(DataOutput out)
                 throws IOException

Specified by:

writeBinary in interface WriteableBinary

Overrides:

writeBinary in class ScaleSpaceLocation

Throws:

IOException

writeASCII

public void writeASCII(PrintWriter out)
                throws IOException

Specified by:

writeASCII in interface WriteableASCII

Overrides:

writeASCII in class ScaleSpaceLocation

Throws:

IOException

readBinary

public void readBinary(DataInput in)
                throws IOException

Specified by:

readBinary in interface ReadableBinary

Overrides:

readBinary in class ScaleSpaceLocation

Throws:

IOException

readASCII

public void readASCII(Scanner in)
               throws IOException

Specified by:

readASCII in interface ReadableASCII

Overrides:

readASCII in class ScaleSpaceLocation

Throws:

IOException

binaryHeader

public byte[] binaryHeader()

Specified by:

binaryHeader in interface ReadableBinary

Specified by:

binaryHeader in interface WriteableBinary

Overrides:

binaryHeader in class ScaleSpaceLocation

asciiHeader

public String asciiHeader()

Specified by:

asciiHeader in interface ReadableASCII

Specified by:

asciiHeader in interface WriteableASCII

Overrides:

asciiHeader in class ScaleSpaceLocation

getOrdinate

public Float getOrdinate(int dimension)

Specified by:

getOrdinate in interface Coordinate

Overrides:

getOrdinate in class ScaleSpaceLocation

getDimensions

public int getDimensions()

Specified by:

getDimensions in interface Coordinate

Overrides:

getDimensions in class ScaleSpaceLocation