The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Sep. 30, 2025

Filed:

Mar. 14, 2023
Applicant:

Shenzhen Jimuyida Technology Co. Ltd, Shenzhen, CN;

Inventors:

Yunqiang Li, Shenzhen, CN;

Ying Chen, Shenzhen, CN;

Yong Ding, Shenzhen, CN;

Wei Luo, Shenzhen, CN;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06T 7/73 (2017.01); G06T 7/246 (2017.01); G06T 7/40 (2017.01); G06T 7/50 (2017.01);
U.S. Cl.
CPC ...
G06T 7/73 (2017.01); G06T 7/248 (2017.01); G06T 7/40 (2013.01); G06T 7/50 (2017.01); G06T 2207/10028 (2013.01); G06T 2207/30244 (2013.01);
Abstract

An online matching and optimization method combining geometry and texture and a three-dimensional (3D) scanning system are provided. The method includes obtaining pairs of depth texture images with a one-to-one corresponding relationship, and collecting the pairs of the depth texture images including depth images by a depth sensor and collecting texture images by a camera device; adopting a strategy of coarse to fine to perform feature, matching on the depth texture images corresponding to a current frame and on the depth texture images corresponding to the target frames, to estimate a preliminary pose of the depth sensor in the 3D scanning system; combining a geometric constraint and a texture constraint to optimize the estimated preliminary pose, and obtaining a refined motion estimation between the frames.


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