yes 

As I have explained before, you want to keep the general geometry of a village 
(distances, angles between the objects) to be the same.  Then if people have 
traced previously, you first move the image to align with what was there 
before.  


If this village have 30 meter offset with the rest of the world, this is less a 
problem then 30 meters between two buildings.

 
Pierre 



________________________________
 De : Ralf Stephan <gtrw...@gmail.com>
À : Blake Girardot <bgirar...@gmail.com> 
Cc : "hot@openstreetmap.org" <hot@openstreetmap.org> 
Envoyé le : Dimanche 10 août 2014 2h11
Objet : Re: [HOT] Question about background image alignment
 


I can only tell from my perspective, I would look what's the offset of the 
majority of
objects in the tile and the surrounding tiles, and use that as your offset.

This presupposes that you use JOSM. With the browser it would be difficult.

A question would be then if you should correct the minority of misaligned 
objects. I don't know but I guess so.

Regards,





On Sun, Aug 10, 2014 at 7:22 AM, Blake Girardot <bgirar...@gmail.com> wrote:

Hi, I apologize in advance if this is answered somewhere but I did not find the 
answer.
>
>Working on the #586 - Ebola Outbreak, Panguma (Sierra Leone) -- Updated 
>Imagery, 2014-07-15 task I have seen a few places where it looks like the 
>background image is misaligned with some of the mapped objects (buildings and 
>roads), but other objects were mapped with the current mis alignment.
>
>What should a person do in that situation?
>
>_______________________________________________
>HOT mailing list
>HOT@openstreetmap.org
>https://lists.openstreetmap.org/listinfo/hot
>


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