[scusate cross-posting]
http://www.edparsons.com/?p=486
Projects like OpenStreetMap have proved that it is possible to replicate professional ground survey using low cost consumer grade GPS to create vector data sets that have the potential to complete with commercial datasets. Today I came across a website which describes a technology that could do the same for aerial imagery.
(continua)
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Piergiorgio Cipriano
pg.cipriano@gmail.com