[GRASS-user] Signature file structure

Nikos Alexandris nikos.alexandris at felis.uni-freiburg.de
Wed Jul 28 15:22:08 EDT 2010


Pedro Roma wrote:
> I have runned i.gensig and I would like to know where can I find some
> information regarding the strucutre of the file? Just to know which value
> refers to what

From the "g.manual i.gensig":

"...the resultant signature file (containing the means and covariance 
matrices) for each class in the training map..."

Perhaps just reading the created signature (text) files and identifying the 
mean's and variance/covariance matrices is enough.

Nikos


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