M_S
April 6, 2010, 1:32pm
1
The online documentation for v.lidar.edgedetection show’s an -e option to get an estimate of point density (http://grass.itc.it/grass65/manuals/html65_user/v.lidar.edgedetection.html ). In the GUI I don’t see the -e option, and when entered at command line it is not recognized.
If this option was removed, is there another way to estimate the spacing of a lidar point cloud?
GRASS 6.5 & Kubuntu 9.10
Thanks,
Mark
Hi,
2010/4/6 M S <mseibel@gmail.com>:
The online documentation for v.lidar.edgedetection show's an -e option to
get an estimate of point density
(http://grass.itc.it/grass65/manuals/html65_user/v.lidar.edgedetection.html ).
In the GUI I don't see the -e option, and when entered at command line it is
not recognized.
hm, on my machine
v.lidar.edgedetection --help
...
-e Estimate point density and distance
Estimate point density and distance for the input vector
points within the current region extends and quit
...
Seems to be OK. Martin
--
Martin Landa <landa.martin gmail.com> * http://gama.fsv.cvut.cz/~landa
On Tue, Apr 6, 2010 at 3:32 PM, M S <mseibel@gmail.com> wrote:
The online documentation for v.lidar.edgedetection show's an -e option to
get an estimate of point density
(http://grass.itc.it/grass65/manuals/html65_user/v.lidar.edgedetection.html ).
In the GUI I don't see the -e option, and when entered at command line it is
not recognized.
If this option was removed, is there another way to estimate the spacing of
a lidar point cloud?
GRASS 6.5 & Kubuntu 9.10
Mark,
how old is your installation? There was a major important overhaul a few months
ago in v.lidar.*. Perhaps you need to update?
Markus
M_S
April 6, 2010, 2:26pm
4
I’ll try updating. It looks like it was installed around February 11.
Much thanks,
Mark
On Tue, Apr 6, 2010 at 10:17 AM, Markus Neteler <neteler@osgeo.org > wrote:
On Tue, Apr 6, 2010 at 3:32 PM, M S <mseibel@gmail.com > wrote:
The online documentation for v.lidar.edgedetection show’s an -e option to
get an estimate of point density
(http://grass.itc.it/grass65/manuals/html65_user/v.lidar.edgedetection.html ).
In the GUI I don’t see the -e option, and when entered at command line it is
not recognized.
If this option was removed, is there another way to estimate the spacing of
a lidar point cloud?
GRASS 6.5 & Kubuntu 9.10
Mark,
how old is your installation? There was a major important overhaul a few months
ago in v.lidar.*. Perhaps you need to update?
Markus
On Tue, Apr 6, 2010 at 4:26 PM, M S <mseibel@gmail.com> wrote:
I'll try updating. It looks like it was installed around February 11.
Markus Metz fixed them on Feb 17
http://trac.osgeo.org/grass/browser/grass/branches/develbranch_6/vector/lidar
Cheers
Markus
M_S
April 7, 2010, 2:57pm
6
Just installed updated 6.5svn, and the -e option is indeed present.
Thanks for the help.
Mark
On Tue, Apr 6, 2010 at 10:36 AM, Markus Neteler <neteler@osgeo.org > wrote:
On Tue, Apr 6, 2010 at 4:26 PM, M S <mseibel@gmail.com > wrote:
I’ll try updating. It looks like it was installed around February 11.
Markus Metz fixed them on Feb 17
http://trac.osgeo.org/grass/browser/grass/branches/develbranch_6/vector/lidar
Cheers
Markus