org.openimaj.image.feature.local.keypoints

Class SIFTGeoKeypoint.SIFTGeoLocation

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

org.openimaj.image.feature.local.keypoints.SIFTGeoKeypoint.SIFTGeoLocation

All Implemented Interfaces:

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

Enclosing class:

SIFTGeoKeypoint

public class SIFTGeoKeypoint.SIFTGeoLocation
extends KeypointLocation

The location of a SIFTGeoKeypoint.

Author:

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

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
Jama.Matrix	affine affine parameters of the interest point
float	cornerness The saliency of the interest point

Fields inherited from class org.openimaj.image.feature.local.keypoints.KeypointLocation

orientation

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
SIFTGeoLocation() Default constructor.
SIFTGeoLocation(float x, float y, float orientation, float scale, float cornerness, Jama.Matrix affine) Construct with the given parameters

Method Summary

Modifier and Type	Method and Description
String	asciiHeader()
byte[]	binaryHeader()
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.image.feature.local.keypoints.KeypointLocation

getDimensions

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

cornerness

public float cornerness

The saliency of the interest point

affine

public Jama.Matrix affine

affine parameters of the interest point

Constructor Detail

SIFTGeoLocation

public SIFTGeoLocation(float x,
                       float y,
                       float orientation,
                       float scale,
                       float cornerness,
                       Jama.Matrix affine)

Construct with the given parameters

Parameters:

x - x-ordinate of feature

y - y-ordinate of feature

scale - scale of feature

orientation - orientation of feature

cornerness - the saliency of the interest point

affine - affine parameters

SIFTGeoLocation

public SIFTGeoLocation()

Default constructor. Everything set to zero with the exception of the affine parameters which are set to the identity matrix.

Method Detail

writeBinary

public void writeBinary(DataOutput out)
                 throws IOException

Specified by:

writeBinary in interface WriteableBinary

Overrides:

writeBinary in class KeypointLocation

Throws:

IOException

writeASCII

public void writeASCII(PrintWriter out)
                throws IOException

Specified by:

writeASCII in interface WriteableASCII

Overrides:

writeASCII in class KeypointLocation

Throws:

IOException

readBinary

public void readBinary(DataInput in)
                throws IOException

Specified by:

readBinary in interface ReadableBinary

Overrides:

readBinary in class KeypointLocation

Throws:

IOException

readASCII

public void readASCII(Scanner in)
               throws IOException

Specified by:

readASCII in interface ReadableASCII

Overrides:

readASCII in class KeypointLocation

Throws:

IOException

binaryHeader

public byte[] binaryHeader()

Specified by:

binaryHeader in interface ReadableBinary

Specified by:

binaryHeader in interface WriteableBinary

Overrides:

binaryHeader in class KeypointLocation

asciiHeader

public String asciiHeader()

Specified by:

asciiHeader in interface ReadableASCII

Specified by:

asciiHeader in interface WriteableASCII

Overrides:

asciiHeader in class KeypointLocation

getOrdinate

public Float getOrdinate(int dimension)

Specified by:

getOrdinate in interface Coordinate

Overrides:

getOrdinate in class KeypointLocation