(19)
(11) EP 4 059 442 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:
21.08.2024 Bulletin 2024/34

(45) Mention of the grant of the patent:
10.07.2024 Bulletin 2024/28

(21) Application number: 21808103.2

(22) Date of filing: 13.05.2021
(51) International Patent Classification (IPC): 
A61B 8/08(2006.01)
(52) Cooperative Patent Classification (CPC):
A61B 8/481; A61B 8/0891; A61B 8/5207; A61B 8/483; A61B 8/5223
(86) International application number:
PCT/CN2021/093474
(87) International publication number:
WO 2021/233189 (25.11.2021 Gazette 2021/47)

(54)

IMAGE PROCESSING METHOD AND APPARATUS BASED ON ULTRASOUND CONTRAST IMAGE

BILDVERARBEITUNGSVERFAHREN UND -GERÄT BASIEREND AUF EINEM ULTRASCHALLKONTRASTBILD

PROCÉDÉ ET APPAREIL DE TRAITEMENT D'IMAGE BASÉS SUR UNE IMAGE DE CONTRASTE ULTRASONORE


(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: 18.05.2020 CN 202010419611

(43) Date of publication of application:
21.09.2022 Bulletin 2022/38

(73) Proprietor: Nanjing Leapsonics Technology Co., Ltd.
Nanjing, Jiangsu 211800 (CN)

(72) Inventors:
  • YIN, Jingyi
    Nanjing, Jiangsu 211800 (CN)
  • ZHANG, Jue
    Nanjing, Jiangsu 211800 (CN)

(74) Representative: Murgitroyd & Company 
165-169 Scotland Street
Glasgow G5 8PL
Glasgow G5 8PL (GB)


(56) References cited: : 
WO-A1-2018/222724
CN-A- 108 882 914
CN-A- 111 588 410
CN-A- 108 324 324
CN-A- 110 772 285
US-A1- 2015 196 279
   
  • SONG PENGFEI ET AL: "Improved Super-Resolution Ultrasound Microvessel Imaging With Spatiotemporal Nonlocal Means Filtering and Bipartite Graph-Based Microbubble Tracking", IEEE TRANSACTIONS ON ULTRASONICS, FERROELECTRICS, AND FREQUENCY CONTROL, IEEE, USA, vol. 65, no. 2, 2 February 2018 (2018-02-02), pages 149 - 167, XP011676446, ISSN: 0885-3010, [retrieved on 20180129], DOI: 10.1109/TUFFC.2017.2778941
  • ACKERMANN DIMITRI ET AL: "Detection and Tracking of Multiple Microbubbles in Ultrasound B-Mode Images", IEEE TRANSACTIONS ON ULTRASONICS, FERROELECTRICS, AND FREQUENCY CONTROL, IEEE, USA, vol. 63, no. 1, 2 January 2016 (2016-01-02), pages 72 - 82, XP011596579, ISSN: 0885-3010, [retrieved on 20151230], DOI: 10.1109/TUFFC.2015.2500266
   
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).