org.imageterrier.structures.indexing
Class QuantiserIndex

java.lang.Object
  org.imageterrier.structures.indexing.QuantiserIndex

public class QuantiserIndex
extends Object

An index structure for an vector quantiser (an OpenIMAJ Cluster) which can be used to quantise features into visual terms.

Author:

Jonathon Hare

Constructor Summary

QuantiserIndex(org.openimaj.ml.clustering.Cluster<?,?> quantiser)
Construct a QuantiserIndex from an existing quantiser

QuantiserIndex(String path, String prefix)
Construct a QuantiserIndex from a file

Method Summary

org.openimaj.ml.clustering.Cluster<?,?>	getQuantiser() Get the underlying vector quantiser
void	load(File file) Load a quantiser from a file
void	save(File file) Save the quantiser to the specified file
void	save(org.terrier.structures.Index index) Save the QuantiserIndex to the specified index

Methods inherited from class java.lang.Object

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

Constructor Detail

QuantiserIndex

public QuantiserIndex(String path,
                      String prefix)
               throws IOException

Construct a QuantiserIndex from a file

Parameters:

path - the path to the file

prefix - the prefix of the file name

Throws:

IOException

QuantiserIndex

public QuantiserIndex(org.openimaj.ml.clustering.Cluster<?,?> quantiser)

Construct a QuantiserIndex from an existing quantiser

Parameters:

quantiser - the quantiser

Method Detail

load

public void load(File file)
          throws IOException

Load a quantiser from a file

Parameters:

file -

Throws:

IOException

save

public void save(org.terrier.structures.Index index)
          throws IOException

Save the QuantiserIndex to the specified index

Parameters:

index -

Throws:

IOException

save

public void save(File file)
          throws IOException

Save the quantiser to the specified file

Parameters:

file - the file to save to

Throws:

IOException

getQuantiser

public org.openimaj.ml.clustering.Cluster<?,?> getQuantiser()

Get the underlying vector quantiser

Returns:

the vector quantiser