(19)

(11)

EP 4 052 215 A1

(12)

(43) Date of publication: 07.09.2022 Bulletin 2022/36 (21) Application number: 20774947.4 (22) Date of filing: 16.09.2020

(51) International Patent Classification (IPC):  G06T 3/00(2006.01) G06T 7/70(2017.01) G06T 7/20(2017.01) (52) Cooperative Patent Classification (CPC): G06T 7/20; G06T 7/70; G06T 3/00; G06T 3/0068; G06T 2207/10016; G06T 2207/20056; G06T 2207/30252 (86) International application number: PCT/EP2020/075891 (87) International publication number: WO 2021/053031 (25.03.2021 Gazette 2021/12)

(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: 20.09.2019 DE 102019214395 (71) Applicant: Continental Automotive GmbH 30165 Hannover (DE)	(72) Inventors: FAN, Shuai Chengdu City, Sichuan Province 610041 (CN) LI, Shuai Emeishan City, Sichuan 614200 (CN) HOU, Jiehu Chengdu City, Sichuan 61000 (CN) (74) Representative: Loveless, Ian Mark  Reddie & Grose LLP The White Chapel Building 10 Whitechapel High Street London E1 8QS London E1 8QS (GB)