org.openimaj.feature.local

Class ScaleSpaceLocation

java.lang.Object

org.openimaj.math.geometry.point.Point2dImpl

org.openimaj.feature.local.SpatialLocation

org.openimaj.feature.local.ScaleSpaceLocation

All Implemented Interfaces:

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

Direct Known Subclasses:

InterestPointData, KeypointLocation

public class ScaleSpaceLocation
extends SpatialLocation
implements ScaleSpacePoint, Cloneable

ScaleSpaceLocation represents a Location in scale-space. ScaleSpaceLocations contain x, y and scale ordinates.

Author:

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

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
float	scale the scale

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

x, y

Constructor Summary

Constructors

Constructor and Description
ScaleSpaceLocation() Construct the ScaleSpaceLocation at 0, 0, 0.
ScaleSpaceLocation(float x, float y, float scale) Construct the ScaleSpaceLocation with the given x, y and scale coordinates.

Method Summary

Modifier and Type	Method and Description
String	asciiHeader() Header for ascii input.
byte[]	binaryHeader() Header for binary input.
ScaleSpaceLocation	clone()
int	getDimensions()
Float	getOrdinate(int dimension) Get the ordinate value for a specific dimension.
float	getScale() Get the scale associated with this point.
void	readASCII(Scanner in) Read internal state from in.
void	readBinary(DataInput in) Read internal state from in.
void	setScale(float scale) Set the scale associated with this point.
void	writeASCII(PrintWriter out) Write the content of this as ascii to out.
void	writeBinary(DataOutput out) Write the content of this as binary to out.

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

scale

public float scale

the scale

Constructor Detail

ScaleSpaceLocation

public ScaleSpaceLocation()

Construct the ScaleSpaceLocation at 0, 0, 0.

ScaleSpaceLocation

public ScaleSpaceLocation(float x,
                          float y,
                          float scale)

Construct the ScaleSpaceLocation with the given x, y and scale coordinates.

Parameters:

x - the x-coordinate

y - the y-coordinate

scale - the scale coordinate

Method Detail

writeBinary

public void writeBinary(DataOutput out)
                 throws IOException

Description copied from interface: WriteableBinary

Write the content of this as binary to out.

Specified by:

writeBinary in interface WriteableBinary

Overrides:

writeBinary in class SpatialLocation

Parameters:

out - sink to write to

Throws:

IOException - an error writing to out

writeASCII

public void writeASCII(PrintWriter out)
                throws IOException

Description copied from interface: WriteableASCII

Write the content of this as ascii to out.

Specified by:

writeASCII in interface WriteableASCII

Overrides:

writeASCII in class SpatialLocation

Parameters:

out - sink to write to

Throws:

IOException - an error writing to out

readBinary

public void readBinary(DataInput in)
                throws IOException

Description copied from interface: ReadableBinary

Read internal state from in.

Specified by:

readBinary in interface ReadableBinary

Overrides:

readBinary in class SpatialLocation

Parameters:

in - source to read from.

Throws:

IOException - an error reading input

readASCII

public void readASCII(Scanner in)
               throws IOException

Description copied from interface: ReadableASCII

Read internal state from in.

Specified by:

readASCII in interface ReadableASCII

Overrides:

readASCII in class SpatialLocation

Parameters:

in - source to read from.

Throws:

IOException - an error reading input

binaryHeader

public byte[] binaryHeader()

Description copied from interface: ReadableBinary

Header for binary input. Will be automatically read by IOUtils when using readBinary().

Specified by:

binaryHeader in interface ReadableBinary

Specified by:

binaryHeader in interface WriteableBinary

Overrides:

binaryHeader in class SpatialLocation

Returns:

header

asciiHeader

public String asciiHeader()

Description copied from interface: ReadableASCII

Header for ascii input. Will be automatically read by IOUtils when using readASCII().

Specified by:

asciiHeader in interface ReadableASCII

Specified by:

asciiHeader in interface WriteableASCII

Overrides:

asciiHeader in class SpatialLocation

Returns:

header

getOrdinate

public Float getOrdinate(int dimension)

Description copied from interface: Coordinate

Get the ordinate value for a specific dimension.

Specified by:

getOrdinate in interface Coordinate

Overrides:

getOrdinate in class SpatialLocation

Parameters:

dimension - The index of the dimension we are interested in

Returns:

The value of the ordinate of the given dimension.

getDimensions

public int getDimensions()

Specified by:

getDimensions in interface Coordinate

Overrides:

getDimensions in class SpatialLocation

Returns:

The number of dimensions in the coordinate.

getScale

public float getScale()

Description copied from interface: ScaleSpacePoint

Get the scale associated with this point.

Specified by:

getScale in interface ScaleSpacePoint

Returns:

the scale.

setScale

public void setScale(float scale)

Description copied from interface: ScaleSpacePoint

Set the scale associated with this point.

Specified by:

setScale in interface ScaleSpacePoint

Parameters:

scale - the scale to set.

clone

public ScaleSpaceLocation clone()

Overrides:

clone in class SpatialLocation