[postgis-users] where to publish my scripts?

Pierre Racine Pierre.Racine at sbf.ulaval.ca
Thu Jul 19 09:17:16 PDT 2012


There is a section called "Examples of Spatial SQL" in http://trac.osgeo.org/postgis/wiki/UsersWikiMain

I think this is the best place.

Otherwise if you can come up with a robust, generic ST_RemoveSpeckle(rast, more parameter) plpgsql function I can add it to the trunk in the script/plpgsql folder. Those are plpgsql prototypes to be implemented in C if we find time of fund.

Pierre

> -----Original Message-----
> From: postgis-users-bounces at postgis.refractions.net [mailto:postgis-users-
> bounces at postgis.refractions.net] On Behalf Of Nicolas Ribot
> Sent: Thursday, July 19, 2012 11:21 AM
> To: PostGIS Users Discussion
> Subject: Re: [postgis-users] where to publish my scripts?
> 
> Hi Tom,
> 
> I personally publish these kind of scripts to the PostGIS wiki.
> 
> Nicolas
> 
> On 19 July 2012 17:18, Tom van Tilburg <tom.van.tilburg at gmail.com> wrote:
> > ok. I will try a bit of plpgsql'ing.
> >
> > That reminds me to another question:
> >     is there any place that people can drop their own scripts for a wider
> > audience?
> >     I know there is some postgis wiki but it doesn't seem very active or
> > structured.
> >     I would love to share my scripts and see some scripts from others.
> >
> > chrs,
> >  Tom
> >
> > On 19-7-2012 15:57, Pierre Racine wrote:
> >>>
> >>> In my idea staying with the algebra functions should be doable, even
> >>> with complex speckles.
> >>> As long as the mask is big enough (finding speckles of max N pixels
> >>> takes a 2N x 2N matrix) one should be able to run a neighbourhood scan
> >>> outwards from the centre pixel. With some smart iterations that might
> >>> work, I just need to start learning plpsql or something...
> >>> Would you agree that that kind of method would be faster than
> >>> vectorizing?
> >>
> >> I can't answer this as I haven't played much with ST_MapAlgebraFctNgb.. It
> >> all depends on the size of the window.
> >>
> >> Give it a try! plpgsql is very easy and you can start from the example in
> >> the doc.
> >>
> >> Pierre
> >> _______________________________________________
> >> postgis-users mailing list
> >> postgis-users at postgis.refractions.net
> >> http://postgis.refractions.net/mailman/listinfo/postgis-users
> >
> >
> > _______________________________________________
> > postgis-users mailing list
> > postgis-users at postgis.refractions.net
> > http://postgis.refractions.net/mailman/listinfo/postgis-users
> _______________________________________________
> postgis-users mailing list
> postgis-users at postgis.refractions.net
> http://postgis.refractions.net/mailman/listinfo/postgis-users



More information about the postgis-users mailing list