Re: [GRASS-user] detection of landscape features from landsat

Hi Timmie I am not very familiar with GRASS GIS either but I’m trying to learn. However, GRASS does have the tools to perform multi-spectral image classification. Performing unsupervised classification and then isolating the classified pixels that appear to represent the spectral signature of “wa

Re: [GRASS-user] v.in.ogr

On Fri, Jan 23, 2009 at 11:38 PM, Martin Schweizer wrote: > Hi. > > I have the following problem with a Shape-file. First the history: I > imported once a ascii-file, then i exported it to a shape-file. Then I > changed some values with QGis and now I would like to re-import the file > (shp). So I

[GRASS-user] detection of landscape features from landsat

Hello, I aim to delineate landscape features -- especially water bodies -- from Landsat imagery. There was a publication where this was conducted with ArcSDE & Oracle at [1]. My question: has anyone tried such a task with GRASS? Which combination of tools/commands lead to the best results?

[GRASS-user] v.in.ogr

Hi. I have the following problem with a Shape-file. First the history: I imported once a ascii-file, then i exported it to a shape-file. Then I changed some values with QGis and now I would like to re-import the file (shp). So I used the command v.in.ogr. v.in.ogr{dsn=/home/../Städte Nor

Re: [GRASS-user] Problemas con inicio de Grass

(translation) Hi, I am new on linux and grass, and i have troubles when I start grass (version 6.2.3) a dialog box/window allow me to choose the project, but when I press start occurr the errors shown below. 2009/1/23 Luís Miguel Royo Pérez > Hola, soy algo nuevo en esto de linux y grass, mi p

[GRASS-user] Problemas con inicio de Grass

Hola, soy algo nuevo en esto de linux y grass, mi problema es el siguiente: Cuando intento iniciar grass (version 6.2.3), me sale la ventana de elegir proyecto, pero cuando le doy a iniciar gras pasa lo siguiente, en la consola aparece esto: *GRASS 6.2.3 (spearfish60):~ > g.region: /home/luis/fgs