codebook_generation
Class CodebookGeneration

java.lang.Object
  codebook_generation.CodebookGeneration

public class CodebookGeneration
extends java.lang.Object

This class creates a codebook from a set of local features using a slightly modified (to produce some additional output) version of Weka's SimpleKMeans class. The local descriptors should be stored in an arff or csv formated file.

Author:

Eleftherios Spyromitros-Xioufis

Field Summary

static double

power The power to use when power-normalization is applied.

Constructor Summary

CodebookGeneration()

Method Summary

static void

main(java.lang.String[] args)

Methods inherited from class java.lang.Object

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

Field Detail

power

public static final double power

The power to use when power-normalization is applied.

See Also:

Constant Field Values

Constructor Detail

CodebookGeneration

public CodebookGeneration()

Method Detail

main

public static void main(java.lang.String[] args)
                 throws java.lang.Exception

Parameters:

args - [0] path to the (arff or csv formated) file containing a set the local features (use backslashes).

args - [1] the number of clusters to create (e.g. 64).

args - [2] the maximum number of k-means iterations (e.g. 100).

args - [3] the seed given to k-means (e.g. 1).

args - [4] the number of execution slots to use ( >1 = parallel execution).

args - [5] the type of normalization to apply on the local features (no / l2 / power+l2).

Throws:

java.lang.Exception