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:
Dec. 02, 2025

Filed:

Oct. 05, 2022
Applicants:

Agency for Defense Development, Daejeon, KR;

Seoul National University R&db Foundation, Seoul, KR;

Inventors:

Byoung Tak Zhang, Seoul, KR;

Dong Sig Han, Seoul, KR;

Hyun Do Lee, Seoul, KR;

Jae In Kim, Seoul, KR;

Gang Hun Lee, Seoul, KR;

Yoon Sung Kim, Seoul, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01C 21/32 (2006.01); G01C 21/00 (2006.01); G06N 3/045 (2023.01); G06N 3/08 (2023.01); G06V 10/82 (2022.01);
U.S. Cl.
CPC ...
G01C 21/32 (2013.01); G01C 21/3833 (2020.08); G01C 21/387 (2020.08); G06N 3/045 (2023.01); G06N 3/08 (2013.01); G06V 10/82 (2022.01);
Abstract

A map merging method for an electronic apparatus which includes: obtaining information about a first local map of a first apparatus, a pose of the first apparatus in the first local map, a second local map of a second apparatus, a pose of the second apparatus in the second local map, and an image of the second apparatus obtained by the first apparatus; identifying a relative pose of the second apparatus relative to the first apparatus from the image using a first trained artificial neural network; transforming the second local map to correspond to the first local map based on the relative pose, the pose of the first apparatus, and the pose of the second apparatus; and merging the first local map and a transformed second local map transformed in the transforming the second local map to output a merged map is provided.


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