No audio available for this content. Figure 1. Example of the GNSS signal propagation using ray-tracing and a 3D building map. A particle-filter-based positioning method using a 3D map to rectify the ...
Mapping company UpNext has released a new iPad app with its 3D mapping technology. The app shows uses points of interest and friends Foursquare check-ins to help users navigate on a 3D representation ...
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