(19)

(11)

EP 2 542 918 A2

(12)

(88) Date of publication A3: 29.12.2011 (43) Date of publication: 09.01.2013 Bulletin 2013/02 (21) Application number: 11751523.9 (22) Date of filing: 07.03.2011

(51) International Patent Classification (IPC):  G01V 1/28(2006.01) G06T 17/05(2011.01) G06F 19/00(2011.01) G01V 1/34(2006.01) G06T 15/00(2011.01) (86) International application number: PCT/US2011/027456 (87) International publication number: WO 2011/109839 (09.09.2011 Gazette 2011/36)

(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: 22.04.2010 US 327035 P 05.03.2010 US 311227 P (71) Applicant: Vialogy LLC Pasadena, California 91101 (US)	(72) Inventor: GULATI, Sandeep La Canada Flintridge, California 91011 (US) (74) Representative: Peterreins, Frank  Fish & Richardson P.C. Highlight Business Towers Mies-van-der-Rohe-Strasse 8 80807 München 80807 München (DE)