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EP 4 091 128 A1

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(43) Date of publication: 23.11.2022 Bulletin 2022/47 (21) Application number: 21759994.3 (22) Date of filing: 26.02.2021

(51) International Patent Classification (IPC):  G06T 3/00(2006.01) G06T 7/70(2017.01) G06T 19/00(2011.01) G06T 15/20(2011.01) H04N 13/268(2018.01) (52) Cooperative Patent Classification (CPC): G06T 15/20; G06T 2200/16; H04N 13/117; H04N 13/344; H04N 13/38 (86) International application number: PCT/KR2021/002485 (87) International publication number: WO 2021/172950 (02.09.2021 Gazette 2021/35)

(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: 27.02.2020 US 202062982570 P 29.07.2020 US 202016942627 10.11.2020 KR 20200149309 (71) Applicant: Samsung Electronics Co., Ltd. Suwon-si, Gyeonggi-do 16677 (KR)

(72) Inventors: PERI, Christopher Anthony Mountain View, California 94043 (US) XIONG, Yingen Mountain View, California 94043 (US) LUO, Lu Mountain View, California 94043 (US) (74) Representative: Appleyard Lees IP LLP  15 Clare Road Halifax HX1 2HY Halifax HX1 2HY (GB)