(19)
(11) EP 1 872 307 A2

(12)

(43) Date of publication:
02.01.2008 Bulletin 2008/01

(21) Application number: 06749003.7

(22) Date of filing: 29.03.2006
(51) International Patent Classification (IPC): 
G06K 15/00(2006.01)
H04N 7/18(2006.01)
G07F 19/00(2006.01)
(86) International application number:
PCT/US2006/011853
(87) International publication number:
WO 2006/105376 (05.10.2006 Gazette 2006/40)
(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
Designated Extension States:
AL BA HR MK YU

(30) Priority: 29.03.2005 US 666081 P

(71) Applicant: Stoplift, Inc.
Burlington, MA 02421 (US)

(72) Inventors:
  • KUNDU, Malay
    Boston, MA 02116 (US)
  • SRINIVASAN, Vikram
    Louisville, KY 40223 (US)
  • MIGDAL, Joshua
    Medford, MA 02155 (US)
  • CHEN, Xiaowei
    Malden, MA 02148 (US)

(74) Representative: Palmer, Jonathan R. 
Boult Wade Tennant, Verulam Gardens, 70 Gray's Inn Road
London WC1X 8BT
London WC1X 8BT (GB)

   


(54) METHOD AND APPARATUS FOR DETECTING SUSPICIOUS ACTIVITY USING VIDEO ANALYSIS