org.openimaj.ml.clustering.spectral

Class DoubleFVSimilarityFunction<T>

java.lang.Object

org.openimaj.ml.clustering.spectral.DoubleFVSimilarityFunction<T>

Type Parameters:

T -

All Implemented Interfaces:

Function<List<T>,SparseMatrix>

Direct Known Subclasses:

NormalisedSimilarityDoubleClustererWrapper, RBFSimilarityDoubleClustererWrapper

public abstract class DoubleFVSimilarityFunction<T>
extends Object
implements Function<List<T>,SparseMatrix>

Wraps the functionality of a SimilarityClusterer around a dataset

Author:

Sina Samangooei (ss@ecs.soton.ac.uk)

Field Summary

Fields

Modifier and Type	Field and Description
protected double[][]	feats

Constructor Summary

Constructors

Constructor and Description
DoubleFVSimilarityFunction(FeatureExtractor<DoubleFV,T> extractor)

Method Summary

Methods

Modifier and Type	Method and Description
SparseMatrix	apply(List<T> in) Apply the function to the input argument and return the result.
protected void	prepareFeats()
protected abstract SparseMatrix	similarity()

Methods inherited from class java.lang.Object

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

Field Detail

feats

protected double[][] feats

Constructor Detail

DoubleFVSimilarityFunction

public DoubleFVSimilarityFunction(FeatureExtractor<DoubleFV,T> extractor)

Parameters:

extractor -

Method Detail

apply

public SparseMatrix apply(List<T> in)

Description copied from interface: Function

Apply the function to the input argument and return the result.

Specified by:

apply in interface Function<List<T>,SparseMatrix>

Parameters:

in - the input object

Returns:

the result of the function

prepareFeats

protected void prepareFeats()

similarity

protected abstract SparseMatrix similarity()