OpenStreetMap
"UAV could map archeological sites in a fraction of the time currently required"
U postu prej mapryan më 8 August 2012 n'EnglishOne 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
Komenti prej Pink Duck në 8 August 2012 te 13:56
Presuming the cost is less than that of purchasing satellite imagery.
Komenti prej mapryan në 8 August 2012 te 20:48
True
Komenti prej CloCkWeRX në 14 July 2013 te 08:36
https://www.youtube.com/watch?v=n1E_CPxR3LA is probably quite interesting for you