(19)

(11)

EP 4 097 641 A1

(12)

(43) Date of publication: 07.12.2022 Bulletin 2022/49 (21) Application number: 21782376.4 (22) Date of filing: 01.04.2021

(51) International Patent Classification (IPC):  G06K 9/62(2022.01) G06T 7/11(2017.01) G06K 9/20(2006.01) G06T 7/70(2017.01) G06F 3/14(2006.01) (52) Cooperative Patent Classification (CPC): G06V 20/20; G06V 10/17; G06T 7/579; G06T 2207/30204 (86) International application number: PCT/KR2021/004100 (87) International publication number: WO 2021/201638 (07.10.2021 Gazette 2021/40)

(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: 02.04.2020 US 202063004355 P 08.09.2020 US 202017014202 05.11.2020 KR 20200147170 (71) Applicant: Samsung Electronics Co., Ltd. Gyeonggi-do, 16677 (KR)	(72) Inventors: PERI, Christopher Anthony Mountain View, California 94043 (US) KNAAN, Dotan Mountain View, California 94043 (US) (74) Representative: Appleyard Lees IP LLP  15 Clare Road Halifax HX1 2HY Halifax HX1 2HY (GB)