(19)

(11)

EP 1 766 582 A1

(12)

(43) Date of publication: 28.03.2007 Bulletin 2007/13 (21) Application number: 05757848.6 (22) Date of filing: 06.07.2005

(51) International Patent Classification (IPC):  G06T 11/00(2006.01) (86) International application number: PCT/GB2005/002669 (87) International publication number: WO 2006/005917 (19.01.2006 Gazette 2006/03)

(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 (30) Priority: 08.07.2004 GB 0415390 (71) Applicant: University of Kent Canterbury, Kent CT2 7NZ (GB)	(72) Inventor: SOLOMON, Christopher Univ. of Kent at Canterbury Canterbury, Kent CT2 7NZ (GB) (74) Representative: Ertl, Nicholas Justin  Elkington and Fife LLP, Prospect House, 8 Pembroke Road Sevenoaks, Kent TN13 1XR Sevenoaks, Kent TN13 1XR (GB)