(19)
(11) EP 1 472 646 A1

(12)

(43) Date of publication:
03.11.2004 Bulletin 2004/45

(21) Application number: 03706033.2

(22) Date of filing: 03.02.2003
(51) International Patent Classification (IPC)7G06K 9/64, G06K 9/48, G06T 5/00
(86) International application number:
PCT/US2003/003060
(87) International publication number:
WO 2003/065294 (07.08.2003 Gazette 2003/32)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

(30) Priority: 01.02.2002 US 354005 P
31.01.2003 US 356093

(71) Applicant: SIEMENS CORPORATE RESEARCH, INC.
Princeton,New Jersey 08540 (US)

(72) Inventors:
  • PARAGIOS, Nikolaos
    Plainsboro, NJ 08536 (US)
  • ROUSSON, Mikael
    F-07920 Preaux (FR)

(74) Representative: O'Connell, David Christopher 
HASELTINE LAKE,Redcliff Quay120 Redcliff Street
Bristol BS1 6HU
Bristol BS1 6HU (GB)

   


(54) RECOVERING OBJECTS BY USING SHAPE PRIORS FOR LEVEL SET REPRESENTATIONS