org.openimaj.math.matrix.algorithm.pca

Class PrincipalComponentAnalysis.EnergyThresholdComponentSelector

java.lang.Object

org.openimaj.math.matrix.algorithm.pca.PrincipalComponentAnalysis.EnergyThresholdComponentSelector

All Implemented Interfaces:

PrincipalComponentAnalysis.ComponentSelector

Enclosing class:

PrincipalComponentAnalysis

public static class PrincipalComponentAnalysis.EnergyThresholdComponentSelector
extends Object
implements PrincipalComponentAnalysis.ComponentSelector

PrincipalComponentAnalysis.ComponentSelector that selects a subset of the principal components such that all remaining components have a cumulative energy less than the given value.

Author:

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

Constructor Summary

Constructors

Constructor and Description
EnergyThresholdComponentSelector(double threshold) Construct with the given threshold

Method Summary

Modifier and Type	Method and Description
void	select(PrincipalComponentAnalysis pca) Select a subset of principal components, discarding the ones not selected

Methods inherited from class java.lang.Object

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

Constructor Detail

EnergyThresholdComponentSelector

public EnergyThresholdComponentSelector(double threshold)

Construct with the given threshold

Parameters:

threshold - the threshold

Method Detail

select

public void select(PrincipalComponentAnalysis pca)

Description copied from interface: PrincipalComponentAnalysis.ComponentSelector

Select a subset of principal components, discarding the ones not selected

Specified by:

select in interface PrincipalComponentAnalysis.ComponentSelector