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(11)

EP 3 959 691 A1

(12)

(43) Date of publication: 02.03.2022 Bulletin 2022/09 (21) Application number: 19832503.7 (22) Date of filing: 09.12.2019

(51) International Patent Classification (IPC):  G06T 19/00(2011.01) (52) Cooperative Patent Classification (CPC): G06T 19/006; G06K 9/6271; G06T 7/246; G06T 2207/20081; G06T 2207/20084; G06V 20/20; G06V 20/70; G06V 10/82 (86) International application number: PCT/US2019/065239 (87) International publication number: WO 2020/219110 (29.10.2020 Gazette 2020/44)

(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 Designated Validation States: KH MA MD TN (30) Priority: 26.04.2019 US 201916395832 26.04.2019 US 201916396145 (71) Applicant: Google LLC Mountain View, CA 94043 (US)	(72) Inventors: NATTINGER, Elena Mountain View, California 94043 (US) MCCASLAND, Austin Mountain View, California 94043 (US) RAPHAEL, Seth Mountain View, California 94043 (US) (74) Representative: Maikowski & Ninnemann Patentanwälte Partnerschaft mbB  Postfach 15 09 20 10671 Berlin 10671 Berlin (DE)