(19)
(11)EP 3 965 073 A3

(12)EUROPEAN PATENT APPLICATION

(88)Date of publication A3:
27.07.2022 Bulletin 2022/30

(43)Date of publication A2:
09.03.2022 Bulletin 2022/10

(21)Application number: 21193739.6

(22)Date of filing:  30.08.2021
(51)International Patent Classification (IPC): 
G06V 40/16(2022.01)
H04N 5/235(2006.01)
G03B 7/097(2021.01)
G06T 7/00(2017.01)
H04N 9/04(2006.01)
G06V 40/10(2022.01)
G03B 7/08(2021.01)
G03B 7/28(2021.01)
H04N 5/232(2006.01)
(52)Cooperative Patent Classification (CPC):
G06V 40/161; G06V 40/103; G03B 7/097; G03B 7/28; H04N 5/232; G06T 7/00; H04N 5/2353; H04N 9/04551; H04N 5/23219; H04N 5/2351
(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: 04.09.2020 JP 2020149010

(71)Applicant: CANON KABUSHIKI KAISHA
OHTA-KU Tokyo 146-8501 (JP)

(72)Inventors:
  • OMORI, Hirotaka
    Tokyo, 146-8501 (JP)
  • DOBASHI, Toshiyuki
    Tokyo, 146-8501 (JP)

(74)Representative: TBK 
Bavariaring 4-6
80336 München
80336 München (DE)

  


(54)APPARATUS, METHOD, AND STORAGE MEDIUM


(57) An apparatus includes an acquisition unit configured to acquire an image, a first detection unit configured to detect a first region corresponding to a first feature from the image, a second detection unit configured to detect a second region corresponding to a second feature from the image, a measurement unit configured to perform photometric measurement on the first region and the second region, a determination unit configured to determine an exposure based on a weighted average of a first photometric value of the first region that is acquired by the measurement unit and a second photometric value of the second region that is acquired by the measurement unit before the first photometric value is acquired, and an output unit configured to output information about the exposure.







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