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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.

Patent No.:

US 12621571 B1

PDFFull Text
Date of Patent:
May. 05, 2026

Filed:

Feb. 15, 2023

Camera-to-camera transformation using multiple region matching and bundle adjustment

Applicant:

GM Global Technology Operations Llc, Detroit, MI (US);

Inventors:

Binbin Li, Columbus, OH (US);

Xinyu Du, Oakland Township, MI (US);

Yao Hu, Sterling Heights, MI (US);

Hao Yu, Troy, MI (US);

Assignee:

GM GLOBAL TECHNOLOGY OPERATIONS LLC, Detroit, MI (US);

Attorney:

CANTOR COLBURN LLP

Primary Examiner:

James M Anderson, II

Int. Cl.
CPC ...
H04N 23/695 (2023.01); G06T 7/11 (2017.01); G06V 10/25 (2022.01); G06V 10/44 (2022.01); G06V 10/56 (2022.01); G06V 10/74 (2022.01);
U.S. Cl.
CPC ...
H04N 23/695 (2023.01); G06T 7/11 (2017.01); G06V 10/25 (2022.01); G06V 10/44 (2022.01); G06V 10/56 (2022.01); G06V 10/761 (2022.01); G06T 2207/10024 (2013.01); G06T 2207/30252 (2013.01);
Abstract

A vehicle, system and method of aligning a first camera of the vehicle with a second camera of the vehicle. The system includes a processor configured to detect a first set of features in a first image obtained from the first camera, detect a second set of features in a second image obtained from the second camera, determine a first region of interest in the first image, determine a second region of interest in the second image, generate a feature pair by matching the first set of features to the second set of features using the first region of interest and the second region of interest, align the first camera with the second camera using the feature pair, and control an operation at the vehicle based on the alignment between the first camera and the second camera.

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