[GRASS-user] i.cluster and i.maxlik with grayscale image

2009-01-01 Thread Micha Silver
Happy New Year to all! I want to run some r.le analyses on rasters I will create from two ortho-photo images. The newer ortho-photo is full color, so when importing into GRASS I get the three RGB bands. So I make an image group and subgroup with the three bands and I can do the clustering.

Re: [GRASS-user] error with v.net.salesman

2009-01-01 Thread Markus Neteler
On Wed, Dec 31, 2008 at 7:09 PM, José María Michia jose.maria.mic...@gmail.com wrote: 2008/12/31 Markus Neteler nete...@osgeo.org: Hi José, On Wed, Dec 31, 2008 at 8:39 AM, José María Michia jose.maria.mic...@gmail.com wrote: Hello everyone. I'm trying v.net.salesman module. I followed the

Re: [GRASS-user] i.cluster and i.maxlik with grayscale image

2009-01-01 Thread Markus Neteler
On Thu, Jan 1, 2009 at 4:06 PM, Micha Silver mi...@arava.co.il wrote: Happy New Year to all! Happy New Year! I want to run some r.le analyses on rasters I will create from two [please consider r.li which way faster] ortho-photo images. The newer ortho-photo is full color, so when importing

Re: [GRASS-user] i.cluster and i.maxlik with grayscale image

2009-01-01 Thread Micha Silver
Markus Neteler wrote: On Thu, Jan 1, 2009 at 4:06 PM, Micha Silver mi...@arava.co.il wrote: Happy New Year to all! Happy New Year! I want to run some r.le analyses on rasters I will create from two [please consider r.li which way faster] Thanks for the tip.

Re: [GRASS-user] i.cluster and i.maxlik with grayscale image

2009-01-01 Thread Dylan Beaudette
On Thu, Jan 1, 2009 at 10:57 AM, Micha Silver mi...@arava.co.il wrote: One set of aerial photos are from the 1950's -1960's. These are all black and white photos: single band tiff. The newer set of aerial photos are color images from 2005-2007. The region is a savanna area with sparse trees

Re: [GRASS-user] error with v.net.salesman

2009-01-01 Thread José María Michia
Perhaps that solves the problem. Additionally, d.vect can show node numbers with disp=topo This should, in combination with d.zoom help to identify the (I suppose) data problem. Markus Thanks. Using this advice, I've found the problem: a road isolated from the rest. Other command that

Re: [GRASS-user] error with v.net.salesman

2009-01-01 Thread José María Michia
FYI, I have hadd good luck with v.net.salesman using the latest 6.4-SVN: http://casoilresource.lawr.ucdavis.edu/drupal/node/698 Dylan Thanks for the link. Very nice example! Saludos José María ___ grass-user mailing list