Re: [GRASS-user] Re: extracting features from DEM: how big DEM?

2009-07-23 Thread Jarek Jasiewicz

no prblem with 2 x 2 but takes lots of time

Milton Cezar Ribeiro pisze:

By the way, I forgot to comment that my computer is a dell,
running vista 64 bits, with 6GB of run. I am also able to
run grass (compiled for 64bits) under Ubuntu on same machine.
 
Cheers
 
milton


2009/7/22 Milton Cezar Ribeiro miltinho.astrona...@gmail.com 
mailto:miltinho.astrona...@gmail.com


Dear all,
 
I am organizing a very large DEM for a region of interest,

and would like to know from our colleagues what is your
experience with features extraction from large DEM.
What was your highest (rows and cols) DEM that
you handled on grass? I will need to extract features
using r.watershed, r.flor, w.terraflor, and the I need
to extract several features (may be 10) from my final
(not yet ready) DEM.
 
Thanks in advance for the help
 
miltinho

brazil=toronto




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Re: [GRASS-user] Re: extracting features from DEM: how big DEM?

2009-07-23 Thread Milton Cezar Ribeiro
Hi Jarek,

Thanks for the reply! What you means by lots of time? Many hours, many days
or weeks?
Any comments about Windows vs Linux?

cheers

milton

2009/7/23 Jarek Jasiewicz jar...@amu.edu.pl

 no prblem with 2 x 2 but takes lots of time

 Milton Cezar Ribeiro pisze:

 By the way, I forgot to comment that my computer is a dell,
 running vista 64 bits, with 6GB of run. I am also able to
 run grass (compiled for 64bits) under Ubuntu on same machine.
  Cheers
  milton

 2009/7/22 Milton Cezar Ribeiro miltinho.astrona...@gmail.com mailto:
 miltinho.astrona...@gmail.com

Dear all,
I am organizing a very large DEM for a region of interest,
and would like to know from our colleagues what is your
experience with features extraction from large DEM.
What was your highest (rows and cols) DEM that
you handled on grass? I will need to extract features
using r.watershed, r.flor, w.terraflor, and the I need
to extract several features (may be 10) from my final
(not yet ready) DEM.
Thanks in advance for the help
miltinho
brazil=toronto


 

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 grass-user mailing list
 grass-user@lists.osgeo.org
 http://lists.osgeo.org/mailman/listinfo/grass-user



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[GRASS-user] Re: extracting features from DEM: how big DEM?

2009-07-22 Thread Milton Cezar Ribeiro
By the way, I forgot to comment that my computer is a dell,
running vista 64 bits, with 6GB of run. I am also able to
run grass (compiled for 64bits) under Ubuntu on same machine.

Cheers

milton

2009/7/22 Milton Cezar Ribeiro miltinho.astrona...@gmail.com

 Dear all,

 I am organizing a very large DEM for a region of interest,
 and would like to know from our colleagues what is your
 experience with features extraction from large DEM.
 What was your highest (rows and cols) DEM that
 you handled on grass? I will need to extract features
 using r.watershed, r.flor, w.terraflor, and the I need
 to extract several features (may be 10) from my final
 (not yet ready) DEM.

 Thanks in advance for the help

 miltinho
 brazil=toronto

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