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ISODATA segmentation --- A modification to "Jose Suau Rodriguez" code (isodata.m)

by wangjs

 

18 Mar 2009 (Updated 18 Mar 2009)

A modified version of "Jose Suau Rodriguez" code (isodata.m)

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Description

This code has a little bit modification on "Jose Suau Rodriguez" code (isodata.m), this one extend the classification dimension from 2D to N-D, and runs faster (almost 50x times faster than isodata.m)

Acknowledgements

The author wishes to acknowledge the following in the creation of this submission:
kmeans-ISODATA algotithm

MATLAB release MATLAB 7.5 (R2007b)
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Comments and Ratings (2)
19 May 2009 Filippo Rinaldi

Please include an example..

05 Oct 2010 Paola

I'm having a problem with this function: for any data set on which I have tested this algorithm, always makes only one cluster. Can you show me a example with this improved function? Thanks.

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Updates
18 Mar 2009

update code by uncomment "function [dist]= distancia(Z1, Z2)" part.

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image processing wangjs 18 Mar 2009 15:16:07
statistics wangjs 18 Mar 2009 15:16:07

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