(19)
(11) EP 4 445 331 A1

(12)

(43) Date of publication:
16.10.2024 Bulletin 2024/42

(21) Application number: 21967291.2

(22) Date of filing: 10.12.2021
(51) International Patent Classification (IPC): 
G06T 7/194(2017.01)
G06T 1/00(2006.01)
(52) Cooperative Patent Classification (CPC):
G06V 20/52; G06V 10/26; G06V 2201/07
(86) International application number:
PCT/JP2021/045698
(87) International publication number:
WO 2023/105800 (15.06.2023 Gazette 2023/24)
(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: Hitachi, Ltd.
Tokyo 100-8280 (JP)

(72) Inventors:
  • CHOW, ManYiu
    Tokyo 100-8280 (JP)
  • KITANI, Mitsuhiro
    Tokyo 100-8280 (JP)
  • KOIKE, Jun
    Tokyo 100-8280 (JP)
  • ODA, Atsushi
    Tokyo 100-8280 (JP)

(74) Representative: MERH-IP Matias Erny Reichl Hoffmann Patentanwälte PartG mbB 
Paul-Heyse-Strasse 29
80336 München
80336 München (DE)

   


(54) OBJECT DETECTION DEVICE, OBJECT DETECTION METHOD, AND OBJECT DETECTION SYSTEM