On 04/12/13 23:46, Nikos Alexandris wrote:
Nikos Alexandris:
Here, immediate effect when percent=99.68. I guess it gets rounded to
99.7 ?
Moritz Lennert:
Actually, the man page says percent=integer. The input is treated with
atoi(). I don't know if that rounds or floors..
Heck, overlooked
On Wed, Dec 4, 2013 at 3:42 PM, Nikos Alexandris
n...@nikosalexandris.net wrote:
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,
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
Nikos Alexandris:
...we need those extra digits to make it easy rejecting last Principal
Component(s) prior to the backward PCA. Might be one, two or numerous (?)
depending on the dimensions.
Markus M:
I think it rather depends in the amount of information encoded in each PC.
It does. PCA
NA:
--%--
i.segment msx_hpf out=segments_msx_hpf_seeded_t0.02 threshold=0.02
minsize=4 seed=segments_pan_t0.01 memory=3000 iterations=1000
--%--
It worked in one case (repeated to be sure) and it failed in another!
MM:
Different computational regions?
NA:
Absolutely. Two
This is topic for grass-dev, putting it into conversation, remove
grass-user in next email.
Hi Michel,
please post the compilation log as an attachment (I think that it fits
mailing list file size limit).
Some error with demo location happens also on some Macs and when building
packages for
Dear developers,
I tried to use r,univar in grass7 (r58395 on linux 64bit with 24Gb of
ram and 8Gb of swap), before to run the command I did a distclean, and
I configured with:
CFLAGS=-ggdb -Wall -Werror-implicit-function-declaration ./configure ...
when I run:
r.univar
Hi all,
there are some preprocessor ifndefs which I don't completely understand
but, from what I understand, they should be removed.
There are two contexts where it is used:
#ifndef _STDIO_H
#include stdio.h
#endif
which is useless since this check should be done in stdio.h.
The other usage
