[OSM-talk] quality of drawn way

[Richard Fairhurst]

Abigail Brady wrote:

> From my experience using landsat and NPE to pick out features in an
> area in which I have GPS trails, landsat is quite well aligned with
> those trails, and NPE is variably off.

As far as you can tell, is this a result of inapproximate  
rectification (i.e. the crinkly map not being lined up properly), or a  
genuine failing in the source material that wouldn't be fixed even if  
the grid lines were perfectly aligned?

cheers
Richard