Re: [GRASS-user] Image segmentation

2017-01-18 Thread Markus Metz
On Wed, Jan 18, 2017 at 8:16 PM, Giuseppe Amatulli < giuseppe.amatu...@gmail.com> wrote: > > Hi all, > > I would like to "segment" an image using a sort of Voronoi algorithm on a cost surface instead of distance between point. > > Below you can see an image where the black pixels identity areas

Re: [GRASS-user] Fwd: r.modis.download error

2017-01-18 Thread Gianluca Massei
Ok, thank you. GM 2017-01-18 21:09 GMT+01:00 Markus Neteler : > On Sat, Dec 31, 2016 at 2:54 PM, Gianluca Massei > wrote: > > > > I'm tryng to use r.modis.download but I can't get the data I need. > > According with the module man page and

Re: [GRASS-user] Fwd: r.modis.download error

2017-01-18 Thread Markus Neteler
On Sat, Dec 31, 2016 at 2:54 PM, Gianluca Massei wrote: > > I'm tryng to use r.modis.download but I can't get the data I need. > According with the module man page and pyModis docs, I've made a setting.txt > file with username and password for access in >

Re: [GRASS-user] Image segmentation

2017-01-18 Thread Giuseppe Amatulli
Thanks Pedro, yes I had already tried, but i do not get really what I want. Moreover, the delineation of watersheds is based on a predefined threshold that can be quite arbitrary give really different results. Best Giuseppe On 18 January 2017 at 14:27, Pedro Venâncio

Re: [GRASS-user] Image segmentation

2017-01-18 Thread Pedro Venâncio
Hi Giuseppe, Maybe you can use r.watershed [0] to get the "basins". Best regards, Pedro Venâncio [0] https://grass.osgeo.org/grass72/manuals/r.watershed.html 2017-01-18 19:16 GMT+00:00 Giuseppe Amatulli : > Hi all, > > > > I would like to "segment" an image using

[GRASS-user] Image segmentation

2017-01-18 Thread Giuseppe Amatulli
Hi all, I would like to "segment" an image using a sort of Voronoi

Re: [GRASS-user] g.gui.mwprecip addon

2017-01-18 Thread Markus Neteler
Hi Matej, On Tue, Jan 17, 2017 at 10:03 PM, Matej Krejci wrote: > Hi Micha, > development of g.gui.metada and mw.precip has been stopped. The module is > suited for Postgres database. It basically means you need to know database > structure. Unfortunately, I don't have