MHacks fun
Documentation for the standalone python libs: http://www.janeriksolem.net/2009/02/sift-python-implementation.html http://www.janeriksolem.net/2011/06/another-python-interface-for-sift.html
http://jayrambhia.com/blog/sift-keypoint-matching-using-python-opencv/
To estimate timezone:
http://www.earthtools.org/index.php?x=-84.396389&y=33.775000&z=8&t=0&m=Map where x and y are the latitute and longitude: Latitude/longitude: 33° 46' 30" North, 84° 23' 47" West ( 33.775000, -84.396389 )