[GRASS-stats] How to calculate the Bhattacharyya distance/index?

[Agustin Lobo]

JM is bounded between 0 and 2.
An example here:
http://wija.ija.csic.es/gt/obster/ABSTRACTS/aloboIJRS2004.pdf

Agus


Nikos Alexandris wrote:
> [...]
> 
> Agus,
> 
> thank you very much. Your code was very useful for me to understand a
> mistake in "my" code [1] and (perhaps) use the "JM" [2] distance instead
> of the Bhattacharayya (?). I am unsure.
> 
> Thanks, Nikos
> 
> 
> [1] correct: "solve( ( covariance.1 + covariance.2 ) / 2 )",
>     wrong: ( ( covariance.1 + covariance.2 ) / 2 )
> 
> 

-- 
Dr. Agustin Lobo
Institut de Ciencies de la Terra "Jaume Almera" (CSIC)
LLuis Sole Sabaris s/n
08028 Barcelona
Spain
Tel. 34 934095410
Fax. 34 934110012
email: Agustin.Lobo at ija.csic.es
http://www.ija.csic.es/gt/obster