(19)
(11) EP 4 419 008 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:
19.02.2025 Bulletin 2025/08

(45) Mention of the grant of the patent:
25.12.2024 Bulletin 2024/52

(21) Application number: 22797261.9

(22) Date of filing: 13.10.2022
(51) International Patent Classification (IPC): 
A61B 6/00(2024.01)
G01S 17/89(2020.01)
G01B 11/24(2006.01)
A61B 5/107(2006.01)
A61B 6/58(2024.01)
G01B 15/00(2006.01)
G01S 17/894(2020.01)
H04N 23/30(2023.01)
 G06T 7/70(2017.01)
G01S 17/06(2006.01)
G01B 11/00(2006.01)
A61B 5/00(2006.01)
G01B 11/245(2006.01)
G01B 21/04(2006.01)
G06T 7/80(2017.01)
H04N 17/00(2006.01)
(52) Cooperative Patent Classification (CPC):
A61B 5/0077; A61B 5/1079; A61B 6/00; A61B 6/582; A61B 6/589; A61B 5/0035; A61B 2560/0223; G01S 17/894; G06T 7/80; G06T 2207/10116; G06T 2207/30244; G01B 11/245; G01B 21/042; G01B 15/00; H04N 23/30; H04N 17/002
(86) International application number:
PCT/CN2022/125176
(87) International publication number:
WO 2023/093347 (01.06.2023 Gazette 2023/22)

(54)

METHOD AND APPARATUS FOR CALIBRATING THREE-DIMENSIONAL CAMERA IN X-RAY IMAGING, AND STORAGE MEDIUM

VERFAHREN UND VORRICHTUNG ZUR KALIBRIERUNG EINER DREIDIMENSIONALEN KAMERA IN DER RÖNTGENBILDGEBUNG UND SPEICHERMEDIUM

PROCÉDÉ ET APPAREIL D'ÉTALONNAGE D'UNE CAMÉRA TRIDIMENSIONNELLE EN IMAGERIE PAR RAYONS X, ET SUPPORT DE STOCKAGE

(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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR

(30) Priority: 25.11.2021 CN 202111413897

(43) Date of publication of application:
28.08.2024 Bulletin 2024/35

(73) Proprietor: Siemens Shanghai Medical Equipment Ltd.
Shanghai 201318 (CN)

(72) Inventors:
  • PENG, Xi Shuai
    Shanghai 200129 (CN)
  • LUO, Xin
    Shanghai 201204 (CN)
  • HUANG, Shuai Hua
    Shanghai 201317 (CN)

(74) Representative: Horn Kleimann Waitzhofer Schmid-Dreyer Patent- und Rechtsanwälte PartG mbB 
Theresienhöhe 12
80339 München
80339 München (DE)


(56) References cited: : 
EP-A1- 3 671 111
US-A1- 2018 235 566
 US-A1- 2017 100 089
   
  • LI JING ET AL: "A fully automatic surgical registration method for percutaneous abdominal puncture surgical navigation", COMPUTERS IN BIOLOGY AND MEDICINE, NEW YORK, NY, US, vol. 136, 29 July 2021 (2021-07-29), XP086773687, ISSN: 0010-4825, [retrieved on 20210729], DOI: 10.1016/J.COMPBIOMED.2021.104663
   
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).