Ramesh Raskar Jeroen van Baar Paul A. Beardsley Thomas Willwacher Srinivas Rao Clifton Forlines iLamps: geometrically aware and self-configuring projectors. 809-818 2003 22 ACM Trans. Graph. 3 http://doi.acm.org/10.1145/882262.882349 db/journals/tog/tog22.html#RaskarBBWRF03