A podcast for the mapping community. Interviews with the people that are shaping the future of GIS, geospatial and the mapping world. This is a podcast for the GIS and geospatial community https://mapscaping.com/
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episode 129: Where Does The Blue Dot Come From?
Calculating the location of your mobile device ( the blue dot ) is not as straightforward as you might imagine. It involves databases of wifi hotspots, 3D city models, IMU's, GNSS, your proximity to cell towers, and maybe something called visual positioning.
Ed Parsons - Googles Geospatial Technologist explains
previous podcast episode that you might enjoy!
SATELLITE-BASED AUGMENTATION SYSTEM - A BASE STATION IN THE SKY POSITIONING AS A SERVICE AND THE ROLE OF SMARTPHONES IN THE FUTURE OF GEOLOCATION USING THE GEOMAGNETIC FIELD OF BUILDINGS TO NAVIGATE INDOORS HYPER-ACCURATE INDOOR LOCATION NAVIGATING THE PAST, PRESENT AND FUTURE OF GNSS
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