[GRASS-user] Geometric correction with GRASS

2013-01-15 Thread Josep Sitjar
Hi, I'm working with an SPOT scene, which is preprocessed at the level 1A. Now I need to do a geometric correction of this scene, not only with control points but also with a Digital Terrain Model. It's possible to do this in GRASS? How? Thank you in advance, Josep --

Re: [GRASS-user] Geometric correction with GRASS

2013-01-15 Thread Nikos Alexandris
Josep: Hi, Hi Josep! I'm working with an SPOT scene, which is preprocessed at the level 1A. Now I need to do a geometric correction of this scene, not only with control points but also with a Digital Terrain Model. It's possible to do this in GRASS? How? Of course it is possible. Please,

Re: [GRASS-user] Geometric correction with GRASS

2013-01-15 Thread Josep Sitjar
Thank you very much Nikos, your comments will be very useful for me. Josep On 01/15/2013 10:44 AM, Nikos Alexandris wrote: Josep: Hi, Hi Josep! I'm working with an SPOT scene, which is preprocessed

Re: [GRASS-user] Geometric correction with GRASS

2013-01-15 Thread Moritz Lennert
On 15/01/13 10:44, Nikos Alexandris wrote: Josep: Hi, Hi Josep! I'm working with an SPOT scene, which is preprocessed at the level 1A. Now I need to do a geometric correction of this scene, not only with control points but also with a Digital Terrain Model. It's possible to do this in

Re: [GRASS-user] Geometric correction with GRASS

2013-01-15 Thread Josep Sitjar
OK Moritz, thanks for the comment. While the linewise ortho-rectification of satellite data is not implemented, do you know another open source solution to perform this task? Thanks, On 01/15/2013 12:09 PM, Moritz Lennert wrote: On 15/01/13

Re: [GRASS-user] Geometric correction with GRASS

2013-01-15 Thread Helmut Kudrnovsky
While the linewise ortho-rectification of satellite data is not implemented, do you know another open source solution to perform this task? may have a look at Orfeo Toolbox http://orfeo-toolbox.org/otb/ Opticks http://opticks.org/confluence/display/opticks/Welcome+To+Opticks HTH -

Re: [GRASS-user] Geometric correction with GRASS

2013-01-15 Thread Nikos Alexandris
Josep: I'm working with an SPOT scene, which is preprocessed at the level 1A. Now I need to do a geometric correction of this scene, not only with control points but also with a Digital Terrain Model. It's possible to do this in GRASS? How? Nikos: Of course it is possible. Please, get

Re: [GRASS-user] Geometric correction with GRASS

2013-01-15 Thread Moritz Lennert
On 15/01/13 13:22, Helmut Kudrnovsky wrote: While the linewise ortho-rectification of satellite data is not implemented, do you know another open source solution to perform this task? may have a look at Orfeo Toolbox http://orfeo-toolbox.org/otb/ Opticks

Re: [GRASS-user] Geometric correction with GRASS

2013-01-15 Thread Markus Metz
On Tue, Jan 15, 2013 at 12:09 PM, Moritz Lennert mlenn...@club.worldonline.be wrote: There is currently no orthorectification of satellite images in GRASS. It is on the ToDo list though: http://trac.osgeo.org/grass/wiki/Grass7/ImageryLib = Implement/finish linewise ortho-rectification of

Re: [GRASS-user] Geometric correction with GRASS

2013-01-15 Thread Margherita Di Leo
Hi Josep, maybe OSSIM can be of use: http://trac.osgeo.org/ossim/wiki/orthorectification HTH, madi On Tue, Jan 15, 2013 at 1:05 PM, Josep Sitjar jo...@sigte.udg.edu wrote: OK Moritz, thanks for the comment. While the linewise ortho-rectification of satellite data is not implemented, do you

Re: [GRASS-user] Geometric correction with GRASS

2013-01-15 Thread Josep Sitjar
Thanks to all for your comments, are very helpful for me. I will work on it. Regards, Josep   On 01/15/2013 03:34 PM, Margherita Di Leo wrote: Hi Josep, maybe OSSIM can be of use: 

[GRASS-user] Count number of roads at intersection

2013-01-15 Thread Phil Donovan
Hey guys, I want to count the number of roads at an intersection node. Is there an easy way to do this with GRASS? I could do it by buffering the points to find the number of roads within the buffer but was curios if there was a 'cleaner' way. Phil.

Re: [GRASS-user] Upon improving the GRASS-wiki

2013-01-15 Thread Nikos Alexandris
On Saturday 29 of December 2012 17:15:33 Nikos Alexandris wrote: GRASSers, In my humble opinion, GRASS-wiki pages can become quite in-attractive. Not only due to lengthy and out-dated pages. It is so, I guess, due to the theme(?). I've been behind and very slow in maintaining pages. It

Re: [GRASS-user] NVIZ: unable to set font type, style and size of labels

2013-01-15 Thread RichardC
Thanks, it does seem related to the fonts on Ubuntu. I installed the fonts as suggested an now I can successfully add labels. However, I'm still unable to select the type of font or style, getting the command output: Cannot Load Font Trying default Font I'll look into this some more, to see if

[GRASS-user] Problem in function execution - GRASS 7

2013-01-15 Thread Brian Sanjeewa Rupasinghe
Hi, I am using WinGRASS 7 in a machine having Windows 7 OS. When i execute some functions such as v.category, v.rename and v.copy with menu, they keep on running without any message. To terminate, i use click on STOP. I tested this behaviour both on WinGRASS installed through OSGEO4W and nightly

Re: [GRASS-user] Upon improving the GRASS-wiki

2013-01-15 Thread Vaclav Petras
Hi, firstly, I like screenshots on your user page. Moreover, I'm always confused by == == and === === sections in default wikimedia style (former is big but later is bold). Your style [1] does not have this problem, nice. Vaclav [1]