Rashad M wrote: > > Hi All, > > i.pca outputs raster bands and the pixel values are transformed > > obivously. But anyone can tell me how the transformation works
> > if a pixel P1 has value X after i.pca it will be Y > > Is there any specific math equation that is applied to every pixel by PCA? Moritz Lennert wrote: > http://en.wikipedia.org/wiki/Principal_component_analysis > and > http://grasswiki.osgeo.org/wiki/Principal_Component_Analysis Ehm, right -- I've overlooked your post Moritz, apologies. Nikos
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