[GRASS-user] NVIZ - Visualization of buildings

2009-10-30 Thread incanus
Hi everyone, I'm trying to visualize a DEM that I've generated of the buildings of a city. In each cell I have the meters of elevation. When I try to see it with NVIZ I found that it makes something like interpolation, smoothing the corners like it was a DEM of terrain instead of "hard edges" (i d

RE: [GRASS-user] problem creating location

2009-10-30 Thread Carbonari, Katie (IS)
Ah, that explains it. Yes, I'm using 6.4 Orc 5. Thanks for your help. Katie -Original Message- From: Hamish [mailto:hamis...@yahoo.com] Sent: Thu 10/29/2009 4:53 PM To: grass-user@lists.osgeo.org; Carbonari, Katie (IS) Subject: Re: [GRASS-user] problem creating location Hi Katie, >

[GRASS-user] Topographic Correction of Satellite images

2009-10-30 Thread Pablo Carreira
I'm seaching for a way to do orthoretification of GeoEye1 high resolution images on grass based o SRTM DEM, the add-on i.topo.corr does not exist anymore. Does anyone have a clue on how to do that? Thanks. Pablo Torres Carreira São Paulo - Brazil.

[GRASS-user] Problem with Lidar Tools

2009-10-30 Thread kaipi
Dear list, I am quite new to Grass and need to generate a DSM from Lidar data. Here is my workflow so far: v.in.ascii input=f:\lidar_test\single.csv output=single fs=, x=1 y=2 z=3 -z -b -t --o v.build single g.region vect=single v.in.ascii input=f:\lidar_test\first.csv output=first fs=, x=1 y=2

Re: [GRASS-user] i.class with i.maxlik

2009-10-30 Thread Markus Neteler
On Fri, Oct 23, 2009 at 7:07 PM, nawak wrote: > > i, > > im a french guy so excuse my english. > > i try to do a supervised classification with grass but i have an error when > use i.maxlik > > with i.class i create a sigfile. i.maxlik don't find this file... I can confirm that it gives such a me

Re: [GRASS-user] Fire Simulation bug

2009-10-30 Thread Markus Neteler
On Tue, Oct 20, 2009 at 10:16 PM, Adam Dershowitz wrote: > I downloaded the 6.x firesimulation data set and demo script from: > http://www.hpcc.nectec.or.th/grass/download/data6.php  (Yes, I am using the > script on that page, not the one that is included in the compressed file) > But, when I run

Re: [GRASS-user] i.in.spotvgt error

2009-10-30 Thread Markus Neteler
On Tue, Oct 20, 2009 at 11:15 AM, Alfredo Alessandrini wrote: > Hi, > > I try to import a spot-vegetation image by i.in.spotvgt, but I've an > error. The map already esists... > > > GRASS 6.4.0RC5 (WGS84_lat_long):~ > i.in.spotvgt --overwrite > file=/home/alfredo/archivio/cartografia/satellite/spo