R help - Jul 2012 - Spectral Angle Mapper, Spectral Information Divergence

I am looking for R packages that can calculate the Spectral Angle Mapper (SAM) 
or the Spectral Information Divergence (SID) between two reflectance spectrums.

Thank you,

-- 
Dr Javier Bustamante
Estaci?n Biol?gica de Do?ana, CSIC
Dept. Wetland Ecology
Am?rico Vespucio s/n
41092 - Sevilla
Spain

voice: +34 954 466700 ext. 1217
fax: +34 954 621125
e-mail: jbustamante at ebd.csic.es

http://www.ebd.csic.es/bustamante/index.html

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