01628oam 2200481I 450 991070652470332120171229134208.0(CKB)5470000002457203(OCoLC)1015200979(OCoLC)995470000002457203(EXLCZ)99547000000245720320171211j201710 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierMap projection induced variations in locations of polygon geofence edges /Paula Neeley and Anthony NarkawiczHampton, Virginia :National Aeronautics and Space Administration, Langley Research Center,October 2017.1 online resource (20 pages) color illustrationsNASA/TM ;2017-219675"October 2017."Includes bibliographical references (pages 17-18).PolygonsnasatUnmanned aircraft systemsnasatFloating point arithmeticnasatAlgorithmsnasatGeodesic linesnasatPolygons.Unmanned aircraft systems.Floating point arithmetic.Algorithms.Geodesic lines.Neeley Paula1407587Narkawicz Anthony Joseph1982-Langley Research Center,GPOGPOGPOBOOK9910706524703321Map projection induced variations in locations of polygon geofence edges3489442UNINA