OpenStreetMap
"UAV could map archeological sites in a fraction of the time currently required"
mapryanने 8 August 2012 ला English भाषेत लिहीलेOne of these could be really useful for all those areas with no or poor satellite imagery coverage http://www.gizmag.com/suave-archeological-aerial-mapping/23626/?utm_source=Gizmag+Subscribers&utm_campaign=7f35e162ad-UA-2235360-4&utm_medium=email
Discussion
Pink Duckकडून 8 August 2012, 13:56 लाला अभिप्राय
Presuming the cost is less than that of purchasing satellite imagery.
mapryanकडून 8 August 2012, 20:48 लाला अभिप्राय
True
CloCkWeRXकडून 14 July 2013, 08:36 लाला अभिप्राय
https://www.youtube.com/watch?v=n1E_CPxR3LA is probably quite interesting for you