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(11)

EP 2 973 393 A1

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(43) Date of publication: 20.01.2016 Bulletin 2016/03 (21) Application number: 13877962.4 (22) Date of filing: 14.03.2013

(51) International Patent Classification (IPC):  G06T 7/00(2006.01) H04N 5/262(2006.01) (86) International application number: PCT/US2013/031554 (87) International publication number: WO 2014/142900 (18.09.2014 Gazette 2014/38)

(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 Designated Extension States: BA ME (71) Applicant: Essess, Inc. Boston, MA 02210 (US)	(72) Inventors: PHAN, Long Somerville MA 02145 (US) SINGH, Navi Mullica Hill NJ 08062 (US) JESNECK, Jonathan Enfield CT 06082 (US) (74) Representative: Hoeger, Stellrecht & Partner Patentanwälte mbB  Uhlandstrasse 14c 70182 Stuttgart 70182 Stuttgart (DE)