(19)

(11)

EP 1 745 433 A1

(12)

(43) Date of publication: 24.01.2007 Bulletin 2007/04 (21) Application number: 05718810.4 (22) Date of filing: 26.04.2005

(51) International Patent Classification (IPC):  G06T 1/20(2006.01) (86) International application number: PCT/IB2005/051365 (87) International publication number: WO 2005/106786 (10.11.2005 Gazette 2005/45)

(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 MC NL PL PT RO SE SI SK TR (30) Priority: 29.04.2004 EP 04101843 (71) Applicant: Koninklijke Philips Electronics N.V. 5621 BA Eindhoven (NL)	(72) Inventors: Kleihorst, Richard P. Redhill, Surrey RH1 5HA (GB) Bink, Adrianus J. Redhill, Surrey RH1 5HA (GB) Broers, Harry Redhill, Surrey RH1 5HA (GB) Caarls, Wouter Redhill, Surrey RH1 5HA (GB) Fatemi, Seyed H. Redhill, Surrey RH1 5HA (GB) (74) Representative: Damen, Daniel Martijn et al Philips Intellectual Property & Standards P.O. Box 220 5600 AE Eindhoven 5600 AE Eindhoven (NL)