REGISTRATION METHOD AND APPARATUS, AND COMPUTER DEVICE AND READABLE STORAGE MEDIUM - WUHAN UNITED IMAGING HEALTHCARE SURGICAL TECH CO LTD

Title:

REGISTRATION METHOD AND APPARATUS, AND COMPUTER DEVICE AND READABLE STORAGE MEDIUM

Document Type and Number:

WIPO Patent Application WO/2024/002360

Kind Code:

A1

Abstract:

The present application relates to a registration method and apparatus, and a computer device and a readable storage medium. The method comprises: acquiring a first image model of an object to be registered, which is used in previous registration, and a first conversion matrix, which is obtained in the previous registration; for the current registration, adjusting the first image model on the basis of the first conversion matrix, so as to obtain a second image model; projecting a first registration point set on the surface of said object onto the surface of the second image model, so as to obtain a projection point set; and registering the first registration point set and the projection point set, so as to obtain a second conversion matrix.

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Inventors:

WU BO (CN)
CAO LE (CN)
LIU SHUANGLONG (CN)

Application Number:

PCT/CN2023/105062

Publication Date:

January 04, 2024

Filing Date:

June 30, 2023

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Assignee:

WUHAN UNITED IMAGING HEALTHCARE SURGICAL TECH CO LTD (CN)

International Classes:

G06T7/33

Foreign References:

CN104778688A	2015-07-15
CN111414798A	2020-07-14
CN105844586A	2016-08-10
CN109559338A	2019-04-02
CN109785374A	2019-05-21
CN110363800A	2019-10-22
CN110415281A	2019-11-05
CN113160290A	2021-07-23
CN113205547A	2021-08-03
CN114219717A	2022-03-22
CN114529594A	2022-05-24
US20080095422A1	2008-04-24
US20160217576A1	2016-07-28

Other References:

WANG YONG, TANG JING; RAO QIN-FEI; YUAN CHAO-YAN: "Point Cloud Data Registration Based on Boundary Detection by the Center of Mass Distance Feature", JOURNAL OF CHINESE COMPUTER SYSTEMS, GAI-KAN BIANJIBU , SHENYANG, CN, vol. 36, no. 9, 30 September 2015 (2015-09-30), CN , pages 2096 - 2101, XP093124620, ISSN: 1000-1220

Attorney, Agent or Firm:

ACIP LAW OFFICES (CN)

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