org.openimaj.image.connectedcomponent.proc

Class AffineInvariantMoments

java.lang.Object

org.openimaj.image.connectedcomponent.proc.AffineInvariantMoments

All Implemented Interfaces:

FeatureVectorProvider<DoubleFV>, ConnectedComponentProcessor

public class AffineInvariantMoments
extends Object
implements ConnectedComponentProcessor, FeatureVectorProvider<DoubleFV>

Affine-invariant moment descriptor for the shape of a connected component.

Author:

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

Field Summary

Fields

Modifier and Type	Field and Description
double	I1 The first affine-invariant moment
double	I2 The second affine-invariant moment
double	I3 The third affine-invariant moment
double	I4 The forth affine-invariant moment

Constructor Summary

Constructors

Constructor and Description
AffineInvariantMoments()

Method Summary

Modifier and Type	Method and Description
DoubleFV	getFeatureVector() Get the FeatureVector associated with this object.
double[]	getFeatureVectorArray() Get all the values of the descriptor as an array.
void	process(ConnectedComponent cc) Perform an operation on the given ConnectedComponent.
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

I1

public double I1

The first affine-invariant moment

I2

public double I2

The second affine-invariant moment

I3

public double I3

The third affine-invariant moment

I4

public double I4

The forth affine-invariant moment

Constructor Detail

AffineInvariantMoments

public AffineInvariantMoments()

Method Detail

process

public void process(ConnectedComponent cc)

Description copied from interface: ConnectedComponentProcessor

Perform an operation on the given ConnectedComponent.

Specified by:

process in interface ConnectedComponentProcessor

Parameters:

cc - The ConnectedComponent to process.

toString

public String toString()

Overrides:

toString in class Object

getFeatureVectorArray

public double[] getFeatureVectorArray()

Get all the values of the descriptor as an array.

Returns:

an array of descriptor values

getFeatureVector

public DoubleFV getFeatureVector()

Description copied from interface: FeatureVectorProvider

Get the FeatureVector associated with this object.

Specified by:

getFeatureVector in interface FeatureVectorProvider<DoubleFV>

Returns:

the feature vector.