(19)

(11)

EP 2 681 717 A2

(12)

(88) Date of publication A3: 06.12.2012 (43) Date of publication: 08.01.2014 Bulletin 2014/02 (21) Application number: 12755538.1 (22) Date of filing: 04.03.2012

(51) International Patent Classification (IPC):  G06T 7/00(2006.01) G06K 9/46(2006.01) (86) International application number: PCT/US2012/027643 (87) International publication number: WO 2012/122069 (13.09.2012 Gazette 2012/37)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR (30) Priority: 04.03.2011 US 201161449373 P 31.03.2011 US 201113076445 (71) Applicant: Microsoft Corporation Redmond, Washington 98052-6399 (US)	(72) Inventors: LEICHTER, Ido Redmond, Washington 98052-6399 (US) KRUPKA, Eyal Redmond, Washington 98052-6399 (US) ABRAMOVSKI, Igor Redmond, Washington 98052-6399 (US) KVIATKOVSKY, Igor Redmond, Washington 98052-6399 (US) (74) Representative: Fischer, Michael Maria et al Olswang Germany LLP IP Rosental 4 80331 Munich 80331 Munich (DE)