(19)
(11) EP 1 966 766 A1

(12)

(43) Date of publication:
10.09.2008 Bulletin 2008/37

(21) Application number: 05856151.5

(22) Date of filing: 29.12.2005
(51) International Patent Classification (IPC): 
G06T 15/50(2006.01)
(86) International application number:
PCT/US2005/047701
(87) International publication number:
WO 2007/081303 (19.07.2007 Gazette 2007/29)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

(71) Applicant: Intel Corporation
Santa Clara, CA 95052 (US)

(72) Inventors:
  • RESHETOV, Alexander
    San Jose, California 95129 (US)
  • SOUPIKOV, Alexei
    Nizhny Novgorod, 603089 (RU)
  • KAPUSTIN, Alexander
    Nizhny Novgorod, 603104 (RU)
  • HURLEY, James
    Pleasanton, California 94588 (US)

(74) Representative: Beresford, Keith Denis Lewis et al
BERESFORD & Co. 16 High Holborn
London WC1V 6BX
London WC1V 6BX (GB)

   


(54) APPLICATIONS OF INTERVAL ARITHMETIC FOR REDUCTION OF NUMBER OF COMPUTATIONS IN RAY TRACING PROBLEMS