Note that, under the assumption that the geographical positions are known, from the estimated edges' positions the real geographic structure of the phenomenon (e.g., area with gas leakage) can be immediately determined.
For willing participants, the light rays followed their exact geographical positions, as determined by the GPS trackers on their mobile devices.
Information on users' locations is viewed as crucial for the growing mobile advertising sector, as it helps personalize online ads according to individual preferences or geographical positions.
"You get California, Texas and New York," says Choco Meza, a former Bexar County Democratic Chair, tracing the states' geographical positions in the air, "and that little 'v' is for 'victory'".
It would be good to have a much wider discussion around the big-is-beautiful proposition, particularly if it is gaining traction at the Arts Council, and specifically how it might relate to theatre, which often has issues in relation to buildings and their geographical positions across the country.
For a people-based experience like a family reunion, the system selects photographs in which faces are clearly discernible; for a location-based experience like a visit to a museum, it uses geographical positions provided by GPS and accelerometer data to judge what images might be most salient — for example, when a subject might be hovering at one spot, like in front of a painting.
