[Talk-us] Combining State/County Borders & Physical Features?
Paul Norman
penorman at mac.com
Sun Oct 16 01:55:52 BST 2011
> Sent: Saturday, October 15, 2011 11:42 AM
> Subject: Re: [Talk-us] Combining State/County Borders & Physical
> Features?
>
> part 3, of course, is simplification. both 2) and 3) above have a lot of
> nodes.
> do we have any criteria stated anywhere about when simplification is in
> order,
> and what the target is when it is done?
>
> richard
In the past when simplifying streams I've used JOSM with max-error set to
1.5, which I believe is in meters. For UBC buildings I used max-error=.1
In the first case I wasn't losing any accuracy since the ways were often off
by more than 1.5m. In the second case I was losing accuracy, but the import
source was too detailed.
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