Re:Using Open Street Maps and Kalman Filters to Clean Up GPS...
by rmc on Tuesday September 13, 2016 @05:17AM
(#12486580)
> oHw they [OSM] might've constructed their maps given the similarly noisy GPS samples
Mark One Eyeball.
OSM mappers manually convert the GPS traces to roads/features. You load the GPS trace into your editor, like a background layer. Then you draw in the road based on the GPS trace, and your common sense. But now-a-days aerial imagery is used a lot instead of GPS data.
Mark One Eyeball.
OSM mappers manually convert the GPS traces to roads/features. You load the GPS trace into your editor, like a background layer. Then you draw in the road based on the GPS trace, and your common sense. But now-a-days aerial imagery is used a lot instead of GPS data.