(19)
(11) EP 1 576 538 A2

(12)

(43) Date of publication:
21.09.2005 Bulletin 2005/38

(21) Application number: 02795822.2

(22) Date of filing: 11.12.2002
(51) International Patent Classification (IPC)7G06T 1/00
(86) International application number:
PCT/US2002/039619
(87) International publication number:
WO 2004/053791 (24.06.2004 Gazette 2004/26)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SI SK TR
Designated Extension States:
AL LT LV MK RO

(71) Applicant: Nielsen Media Research, Inc.
New York, NY 10003 (US)

(72) Inventors:
  • RAMASWAMY, Arun
    Tampa, FL 33626 (US)
  • NELSON, Daniel, J.
    Tampa, FL 33626 (US)
  • SRINIVASAN, Venugopal
    Palm Harbor, FL 34683 (US)

(74) Representative: von Samson-Himmelstjerna, Friedrich et al
SAMSON & PARTNER, Widenmayerstrasse 5
D-80538 München
D-80538 München (DE)

   


(54) METHODS AND APPARATUS TO COUNT PEOPLE APPEARING IN AN IMAGE