A place to collect examples and techniques for 3d mapping using balloons & kites.  ###Examples * [Black Mountain, Virginia](/map/black-mountain-virginia/2010-05-30) - pictured above [Lee, New Hampshire, cover crop trials at Dorn Cox's farm](/notes/cfastie/6-3-2012/nrg-images-cover-crop-trials) - pictured below * [](/notes/cfastie/6-3-2012/nrg-images-cover-crop-trials) ###Techniques * http://hypr3d.com - free commercial service, uses image sets or videos, outputs exportable point cloud * [MicMac](/notes/mathew/7-12-2012/micmac-another-os-photogrammetry-program) - free, open source * Nathan Craig's workflow (find link, very well documented there)...