[GRASS-dev] PCA (i.pca) in G7: filtering and rescaling

Nikos Alexandris nik at nikosalexandris.net
Thu Dec 5 03:39:13 PST 2013

Nikos A:
> > Sorry for the noise. Then I need to see why the rescaling is not getting
> > at [0,255].

Markus M:
> Rescaling applies to PC scores. With filtering, the output is not PC
> scores, but a filtered version of the input. If you want the filtered
> output to be rescaled, please use r.recode afterwards.

Makes sense, N

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