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:
May. 19, 2026

Filed:

Jul. 10, 2023
Applicant:

Nvidia Corporation, Santa Clara, CA (US);

Inventors:

Yue Wu, Mountain View, CA (US);

Cheng-Chieh Yang, Seattle, WA (US);

Kang Wang, Hefei, CN;

Ayon Sen, Santa Clara, CA (US);

Hsin Miao, Sunnyvale, CA (US);

Assignee:

NVIDIA Corporation, Santa Clara, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 7/80 (2017.01); G06T 7/73 (2017.01); H04N 13/246 (2018.01);
U.S. Cl.
CPC ...
G06T 7/85 (2017.01); G06T 7/73 (2017.01); H04N 13/246 (2018.05); G06T 2207/30244 (2013.01);
Abstract

In various examples, sensor calibration for autonomous or semi-autonomous systems and applications is described herein. Systems and methods are disclosed that calibrate image sensors, such as cameras, using images captured by the image sensors at different time instances. For instance, a first image sensor may generate first image data representing at least two images and a second image sensor may generate second image data representing at least one image. One or more feature points may then be tracked between the images represented by the first image data and the image represented by the second image data. Additionally, the feature point(s), timestamps associated with the images, poses associated with image sensors (e.g., poses of a vehicle), and/or other information may be used to determine one or more values of one or more parameters that calibrate the first image sensor with the second image sensor.


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