[GRASS-user] creating custom filter with r.mfilter

2012-08-06 Thread maning sambale
Any working code I can start with to create custom filters? I basically want to run the speckle filters in GRASS. Sample filters are explained here: http://resources.arcgis.com/en/help/main/10.1/index.html#//009t01z700 -- cheers, maning

[GRASS-user] help me, please!

2012-08-06 Thread Albert Saribekyan
Albert Saribekyan. hi all, when I run g.region in text mod, there was an error GRASS 6.4.2RC2 (newlocation):~ g.region g.region: error while loading shared libraries: libgeos-3.1.0.so: cannot open shared object file: No such file or directory regards, Albert

Re: [GRASS-user] help me, please!

2012-08-06 Thread Markus Neteler
On Mon, Aug 6, 2012 at 2:31 PM, Albert Saribekyan albertsaribek...@rambler.ru wrote: GRASS 6.4.2RC2 (newlocation):~ g.region g.region: error while loading shared libraries: libgeos-3.1.0.so: cannot open shared object file: No such file or directory You need to install the geos library package

Re: [GRASS-user] creating custom filter with r.mfilter

2012-08-06 Thread Markus Neteler
I forgot to mention that there is a screenshot example with PALSAR: https://svn.osgeo.org/grass/grass-addons/grass6/imagery/i.despeckle/description.html Cheers Markus On Mon, Aug 6, 2012 at 4:32 PM, Markus Neteler nete...@osgeo.org wrote: On Mon, Aug 6, 2012 at 12:54 PM, maning sambale

[GRASS-user] Parallelization of Python Script

2012-08-06 Thread Johannes Radinger
Dear GRASS users, I am running serveral task in GRASS in python scripts. Most of them involve for-loops, e.g. to run various raster modules with different input. In the end all the result maps are mostly aggregated to one final map. Anyway the maps are generated during the loops in a serial

Re: [GRASS-user] Parallelization of Python Script

2012-08-06 Thread Daniel Lee
Hi Johannes, One very simple trick would be to switch off using grass.run_command with grass.start_command. grass.start_command() spawns a child process that and continues on to the next line of code, so that you can have several processes going simultaneously. You just have to make sure that the

Re: [GRASS-user] Parallelization of Python Script

2012-08-06 Thread Hamish
Daniel wrote: One very simple trick would be to switch off using grass.run_command with grass.start_command. grass.start_command() spawns a child process that and continues on to the next line of code, so that you can have several processes going simultaneously. You just have to make sure