Text this: Advances in visual computing : second international symposium, ISVC 2006, Lake Tahoe, NV, USA, November 6-8, 2006 : proceedings / George Bebis, Richard Boyle, Bahram Parvin, Darko Koracin, Paolo Remagnino, Ara Nefian, Gopi Meenakshisundaram, Valerio Pascucci, Jiri Zara, Jose Molineros, Holger Theisel, Thomas Malzbender (eds.)