Geotagging (also written as GeoTagging) is the process of adding geographical identification metadata to various media such as a geotagged photograph or video, websites, SMS messages, QR Codes[1] or RSS feeds and is a form o consists of latitude and longitude coordinates, though they can also include altitude, bearing, distance, accuracy data, and place names.
[From the entry from Wikipedia, 09/05/2014]
To find other library resources for geotagging, click here.