OpenStreetMap: QuadTiles. Fascinating explanation of a proposal for replacing lat, lon pairs in the OpenStreetMap database with a QuadTile-based addressing system.
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OpenStreetMap: QuadTiles. Fascinating explanation of a proposal for replacing lat, lon pairs in the OpenStreetMap database with a QuadTile-based addressing system.
Compare and contrast with geohash:
http://en.wikipedia.org/wiki/Geohash
Jeremy Dunck - 10th September 2009 22:58 - #