[GRASS-user] How much training areas is enough?

2008-09-02 Thread maning sambale
Hi, In doing remote sensing classification, we are advised that more training areas is best, but how much really? There must be a threshold where it is pointless to add more since it will not contribute significantly to the classifcation process. I would like to ask what are the standards/best

[GRASS-user] Open Source Remote Sensing at AGU

2008-09-02 Thread Dylan Beaudette
Posted on behalf of H. Mitasova / D. Pilant -- Dear Open Source Remote Sensing and Geospatial Colleagues, Please consider submitting an abstract for this open source remote   sensing session at the American Geophysical Union

Re: [GRASS-user] Novice Query: Grass63, Cygwin on Windows startup errors, Error setting region (Problem with g.region: child process exited abnormally)

2008-09-02 Thread Hamish
Katie Urey A reinstall of cygwin and grass63 seemed the best route. And, now all sorts of grass63 windows open just fine. great. My hunch (not proven) is that I had skipped this step in the install. It might help future installers if the source of #3 and #5 steps is clarified. For

Re: [GRASS-user] Novice Query: Grass63, Cygwin on Windows startup errors, Error setting region (Problem with g.region: child process exited abnormally)

2008-09-02 Thread Markus Neteler
On Tue, Sep 2, 2008 at 10:20 PM, Hamish [EMAIL PROTECTED] wrote: Katie Urey A reinstall of cygwin and grass63 seemed the best route. And, now all sorts of grass63 windows open just fine. great. My hunch (not proven) is that I had skipped this step in the install. It might help future

[GRASS-user] get modified date for raster layer

2008-09-02 Thread Jamie Adams
Hello all, I've got over 14k rasters in several mapsets that I need to store modified date in a db for tracking purposes. I've got the storage and retrieval worked out, but I don't see an clean (easy) way to get the modified date via a python script. So far I've come up with: - parse it out of

Re: [GRASS-user] get modified date for raster layer

2008-09-02 Thread Hamish
Jamie Adams [EMAIL PROTECTED] I've got over 14k rasters in several mapsets that I need to store modified date in a db for tracking purposes. I've got the storage and retrieval worked out, but I don't see an clean (easy) way to get the modified date via a python script. Is there a more

Re: [GRASS-user] get modified date for raster layer

2008-09-02 Thread Jamie Adams
On Tue, Sep 2, 2008 at 6:42 PM, Hamish [EMAIL PROTECTED] wrote: Jamie Adams [EMAIL PROTECTED] I've got over 14k rasters in several mapsets that I need to store modified date in a db for tracking purposes. I've got the storage and retrieval worked out, but I don't see an clean (easy) way