(19)
(11) EP 4 139 891 A1

(12)

(43) Date of publication:
01.03.2023 Bulletin 2023/09

(21) Application number: 20937268.9

(22) Date of filing: 29.05.2020
(51) International Patent Classification (IPC): 
G06T 7/80(2017.01)
(52) Cooperative Patent Classification (CPC):
G06T 7/60; G06T 2207/30248
(86) International application number:
PCT/CN2020/093539
(87) International publication number:
WO 2021/237750 (02.12.2021 Gazette 2021/48)
(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

(71) Applicant: Siemens Ltd. China
Beijing 100102 (CN)

(72) Inventors:
  • ZHAO, Jie
    Jimo 266200 (CN)
  • MIN, Jie
    Beijing 100091 (CN)
  • XU, Xiao Dong
    Beijing 100102 (CN)

(74) Representative: Isarpatent 
Patent- und Rechtsanwälte Barth Charles Hassa Peckmann & Partner mbB Friedrichstrasse 31
80801 München
80801 München (DE)

   


(54) METHOD AND APPARATUS FOR VEHICLE LENGTH ESTIMATION