[Freegis-list] multi spectral images

Markus Neteler neteler at itc.it
Wed Sep 25 11:09:40 CEST 2002

On Wed, Sep 25, 2002 at 04:07:58PM +1000, G. Orme wrote:
> I have a multi spectral image of Mars that I need to work on. Are there
> any good programs for this. ENVI is one but you can't save the results in
> the evaluation edition.

GRASS GIS may be an option for you. It supports multi spectral image
analysis such as image classification (radiometric and combined
radiometric/geometric, unsupervised and supervised), image composites,
principal component analysis, fourier transformations, ortho rectification
for aerial images etc etc.

For commands see here:



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