Does anyone have a good definition of overnoding for the purposes of OSM? Is it just whatever the algorithms for simplify line & simplify way say is good with default parameters say?
Thanks, Jeff On Thu, Dec 13, 2012 at 5:12 PM, Jason Remillard <[email protected]>wrote: > Hi, > > I would like to continue the discussion on the simplification of the > MassGIS buildings in a new thread. > > In my town, there are 5427 buildings. 43,628 nodes, or 8 nodes per > structure. I did a 0.25 meter simplify on the entire town, and the node > count went down to 41,809. We are looking at an excess of 5%. 0.25 meter > may seem tight, but consider that source data was from 30cm and 15cm per > pixel, and I am sure the algorithms used do some kind of sub pixel > interpolation. Until I can figure out how to do the simplification from my > scripts, we will add instructions on the wiki on how to do a 0.25 meter > simply on the source layer in JOSM first. > > Thanks > Jason > > _______________________________________________ > Talk-us mailing list > [email protected] > http://lists.openstreetmap.org/listinfo/talk-us > > -- Jeff Meyer Global World History Atlas www.gwhat.org [email protected] 206-676-2347
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