Nikos Alexandris wrote: > > > > 1) I can't see any differences in the derived Principal Components .. > > okay, to clarify: I mean the resulting images which, initially are > > Principal Components (synthetic images) and, after applying filtering & > > backward PCA, the resulting images approach the original data -- still > > they are modified.
> Example (using i.pca in G7, though r.info below executed from G64): >.. >PC1 2.78 ( 0.4947, 0.5922, 0.5743, 0.2735) [69.53%] >.. Ignore please. I picked the wrong example. It works with percentage = 99 for example. Because 70 + 20 = 90 was still inside the 1st component (=96.52). Sorry for the noise. Then I need to see why the rescaling is not getting at [0,255]. Nikos _______________________________________________ grass-dev mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/grass-dev
