[OSM-talk] Freemap-NPE: OSM + New Popular Edition Mashup

[David Sheldon]

On Mon, Oct 30, 2006 at 10:57:42AM -0000, Andy Robinson wrote:
> I think the problem is with the rectification of the npe mapping. I found
> for a sheet I wanted to do a gpx trace over that the calibration error was
> 83m in one direction. 

I'll agree. We tried to keep the errors under 100m, but that was
sufficient accuracy for what we were doing. (The orthorectification
process wasn't highly techical: http://www.earth.li/~dave/tiles/)

When we have time we may be able to improve our tile accuracy with the
help of Andy's software.

David
-- 
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