(19)
(11) EP 2 130 366 A1

(12)

(43) Date of publication:
09.12.2009 Bulletin 2009/50

(21) Application number: 06838628.3

(22) Date of filing: 28.11.2006
(51) International Patent Classification (IPC): 
H04N 5/20(2006.01)
(86) International application number:
PCT/US2006/045763
(87) International publication number:
WO 2008/066529 (05.06.2008 Gazette 2008/23)
(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) Inventor:
  • ALI, Walid
    Chandler, AZ 85249 (US)

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

   


(54) ENHANCING CONTRAST OF VIDEO DATA WHILE PRESERVING SHARPNESS