so my friend how do you think about processing UAV data using Meshlab and VisualSFM?
stitching picture based on their motion when capturing is interesting concept, Microsoft also have interesting software bout it ;
http://research.microsoft.com/en-us/downloads/69699e5a-5c91-4b01-898c-ef012cbb07f7/default.aspx?tduid=(515a7ed2cb698cd5dd841e750cdb3839)(256380)(2459594)(TnL5HPStwNw-xqhAQtOyAXSrDl80u.wJsg)()
I found another one :
OpenDroneMap
http://opendronemap.github.io/odm/