ACM SIGGRAPH's annual conference on all things related to comptuer graphics. This year's event is in Vancouver, CA. Early registration ends 20 June.
See http://s2014.siggraph.org/attendees/conference-overview for an overview of the conference activities.
The conference starts on Sunday, 10 August and ends Thursday, 14 August.
Registration is handled by ACM SIGGRAPH. See their page at http://s2014.siggraph.org/attendees/registration for more information. Chapter membership does not apply to this event.