org.openimaj.knn.approximate

Class ByteKDTreeEnsemble

java.lang.Object

org.openimaj.knn.approximate.ByteKDTreeEnsemble

public class ByteKDTreeEnsemble
extends Object

Ensemble of Best-Bin-First KDTrees for byte data.

Author:

Jonathon Hare (jsh2@ecs.soton.ac.uk), Sina Samangooei (ss@ecs.soton.ac.uk)

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	ByteKDTreeEnsemble.ByteKDTreeNode An internal node of the KDTree

Field Summary

Fields

Modifier and Type	Field and Description
byte[][]	pnts The underlying data array
ByteKDTreeEnsemble.ByteKDTreeNode[]	trees The tree roots

Constructor Summary

Constructors

Constructor and Description
ByteKDTreeEnsemble(byte[][] pnts) Construct a ByteKDTreeEnsemble with the provided data, using the default of 8 trees.
ByteKDTreeEnsemble(byte[][] pnts, int ntrees) Construct a ByteKDTreeEnsemble with the provided data and number of trees.
ByteKDTreeEnsemble(byte[][] pnts, int ntrees, int seed) Construct a ByteKDTreeEnsemble with the provided data and number of trees.

Method Summary

Methods inherited from class java.lang.Object

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

Field Detail

trees

public final ByteKDTreeEnsemble.ByteKDTreeNode[] trees

The tree roots

pnts

public final byte[][] pnts

The underlying data array

Constructor Detail

ByteKDTreeEnsemble

public ByteKDTreeEnsemble(byte[][] pnts)

Construct a ByteKDTreeEnsemble with the provided data, using the default of 8 trees.

Parameters:

pnts - the data array

ByteKDTreeEnsemble

public ByteKDTreeEnsemble(byte[][] pnts,
                          int ntrees)

Construct a ByteKDTreeEnsemble with the provided data and number of trees.

Parameters:

pnts - the data array

ntrees - the number of KDTrees in the ensemble

ByteKDTreeEnsemble

public ByteKDTreeEnsemble(byte[][] pnts,
                          int ntrees,
                          int seed)

Construct a ByteKDTreeEnsemble with the provided data and number of trees.

Parameters:

pnts - the data array

ntrees - the number of KDTrees in the ensemble

seed - the seed for the random number generator used in tree construction