Check out this GamesRadar feature article on NaturalPoint's Insight VCS virtual camera and its role on the development of the VES Award-winning commercial for Halo Reach: Deliver Hope, previs supervised by AJ Briones.
You can view the compare reel between the previs supervised by AJ Briones and the filnal spot for the VES Award-winning Halo Reach: Deliver Hope commercial directed by Noam Murro (300: Rise of an Empire) here: