(19)
(11) EP 3 725 067 B8

(12) CORRECTED EUROPEAN PATENT SPECIFICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 B1)

(48) Corrigendum issued on:
29.11.2023 Bulletin 2023/48

(45) Mention of the grant of the patent:
17.05.2023 Bulletin 2023/20

(21) Application number: 18900736.2

(22) Date of filing: 29.12.2018
(51) International Patent Classification (IPC): 
H04N 5/33(2023.01)
H04N 23/695(2023.01)
H04N 23/661(2023.01)
(52) Cooperative Patent Classification (CPC):
H04N 5/33; H04N 23/661; H04N 23/695
(86) International application number:
PCT/CN2018/125288
(87) International publication number:
WO 2019/141074 (25.07.2019 Gazette 2019/30)

(54)

METHOD AND SYSTEM FOR IDENTIFYING LIGHT SOURCE AND APPLICATION THEREOF

VERFAHREN UND SYSTEM ZUR IDENTIFIZIERUNG VON LICHTQUELLEN UND DEREN ANWENDUNG

PROCÉDÉ ET SYSTÈME D'IDENTIFICATION DE SOURCE DE LUMIÈRE ET APPLICATION ASSOCIÉE


(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

(30) Priority: 17.01.2018 CN 201810044925

(43) Date of publication of application:
21.10.2020 Bulletin 2020/43

(73) Proprietor: Zhejiang Pixfra Technology Co., Ltd.
Hangzhou, Zhejiang 311215 (CN)

(72) Inventors:
  • LU, Wuping
    Hangzhou, Zhejiang 310053 (CN)
  • YANG, Zhiqiang
    Hangzhou, Zhejiang 310053 (CN)
  • YUAN, Zhigang
    Hangzhou, Zhejiang 310053 (CN)
  • XU, Lanye
    Hangzhou, Zhejiang 310053 (CN)
  • WANG, Mingyan
    Hangzhou, Zhejiang 310053 (CN)

(74) Representative: Wang, Bo 
Panovision IP Ebersberger Straße 3
85570 Markt Schwaben
85570 Markt Schwaben (DE)


(56) References cited: : 
EP-A1- 3 573 328
CN-A- 103 975 577
CN-A- 106 157 518
CN-B- 102 889 932
US-A1- 2009 114 821
CN-A- 102 842 025
CN-A- 105 512 667
CN-A- 106 874 869
CN-U- 203 148 422
US-A1- 2015 264 267
   
       
    Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).