(19)
(11) EP 1 579 388 A2

(12)

(88) Date of publication A3:
09.12.2004

(43) Date of publication:
28.09.2005 Bulletin 2005/39

(21) Application number: 03814263.4

(22) Date of filing: 19.12.2003
(51) International Patent Classification (IPC)7G06T 5/50
(86) International application number:
PCT/US2003/040803
(87) International publication number:
WO 2004/059574 (15.07.2004 Gazette 2004/29)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR
Designated Extension States:
AL LT LV MK

(30) Priority: 20.12.2002 US 434650 P
09.09.2003 US 657243
09.09.2003 US 657138

(71) Applicants:
  • Warner Bros. Entertainment Inc.
    Burbank, CA 91522 (US)
  • America Online, Inc.
    Dulles, VA 20166 (US)

(72) Inventors:
  • PERLMUTTER, Keren O.
    Pacific Palisades, CA 90272 (US)
  • PERLMUTTER, Sharon M.
    Pacific Palisades, CA 90272 (US)
  • WANG, Eric
    Tustin, CA 92782 (US)
  • KLAMER, Paul R.
    La Canada, CA 91011 (US)

(74) Representative: Howe, Steven 
Lloyd Wise Commonwealth House 1-19 New Oxford Street
GB-London WC1A 1LW
GB-London WC1A 1LW (GB)

   


(54) REDUCTION OF DIFFERENTIAL RESOLUTION OF SEPARATIONS