Re: [GRASS-user] Classified point cloud from UAS

2015-05-15 Thread Anna Petrášová
On Fri, May 15, 2015 at 10:35 AM, Nuno Sá wrote: > I've got the same questions :) > > How will you get the DTM if you don't have info on the ground ? > > I did some search for publications but couldn't find if there were any > methods just by using UAV data, do you have any recommendations? > > C

Re: [GRASS-user] Classified point cloud from UAS

2015-05-15 Thread Micha Silver
On 05/15/2015 04:40 PM, Adam Laža wrote: Hi all, I'v

Re: [GRASS-user] GRASS 7.0.0 Issues with Object Based Image Analysis

2015-05-15 Thread Micha Silver
Just a python comment. (I'm not sure it will make any difference, but it makes the "run_command" cleaner) See below: On 05/15/2015 05:02 PM, Jake Chila wrote: Actually, scratch that. The script ran once, but now when I run it from

Re: [GRASS-user] Classified point cloud from UAS

2015-05-15 Thread Nuno Sá
I've got the same questions :) How will you get the DTM if you don't have info on the ground ? I did some search for publications but couldn't find if there were any methods just by using UAV data, do you have any recommendations? Ciao! Nuno On 15 May 2015 at 14:40, Adam Laža wrote: > Hi all,

[GRASS-user] help with r.hants

2015-05-15 Thread leonardo sandon
Hello community! I would like to ask a little help for a brand new 7 GRASS module: r.hants. In this module there are some option that can be chosen. One of them is: fet=float - Fit error tolerance Anyway in the manual there is no explanation about how to use this option, that actually seems to b

Re: [GRASS-user] GRASS 7.0.0 Issues with Object Based Image Analysis

2015-05-15 Thread Jake Chila
Actually, scratch that. The script ran once, but now when I run it from the GUI it doesn't actually update the table, it just runs through without doing anything. JDC On Fri, May 15, 2015 at 10:56 AM, Jake Chila wrote: > HI all, > > So I think I figured it out with help from Vaclav. When I laun

Re: [GRASS-user] GRASS 7.0.0 Issues with Object Based Image Analysis

2015-05-15 Thread Jake Chila
HI all, So I think I figured it out with help from Vaclav. When I launch the script from within the GUI the real errors are displayed in the Command Console. The issue I was having had to do with mislabelled column names; I was using numbers are the first character (my database management skills n

[GRASS-user] Classified point cloud from UAS

2015-05-15 Thread Adam Laža
Hi all, I've got some data from UAS (SenseFly eBee) exported as point cloud. I'd like to ask if there's any way how to classify the data in GRASS. As an input I have a point cloud exported in .las or .txt file. As an output I need another .las file containing only terrain (I need to filter out obj