| http://www.w3.org/ns/prov#value | - That aricle discusses how Camera Phones without GPS capabilities can be used as a virtual GPS unit by taking snaps of barcoded co-ordinates imprinted all over the world on all kinds of immovable objects like buildings,doors,lamp posts, road signs etc.One way to achieve this could be a position sensing device wrt. to a fixed point (maybe using sound, radio signals etc) within the building.
|
