Ramesh Raskar Jeroen van Baar Thomas Willwacher Srinivas Rao Quadric Transfer for Immersive Curved Screen Displays. 451-460 2004 23 Comput. Graph. Forum 3 http://diglib.eg.org/EG/CGF/volume23/issue3/v23i3pp451-460_abstract.html db/journals/cgf/cgf23.html#RaskarBWR04