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. 16, 2025

Filed:

Dec. 26, 2023
Applicant:

Omnivision Technologies, Inc., Santa Clara, CA (US);

Inventors:

Bo Mu, San Jose, CA (US);

Rui Jiang, Singapore, SG;

Assignee:

OMNIVISION TECHNOLOGIES, INC., Santa Clara, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 23/45 (2023.01); G06T 7/11 (2017.01); G06T 7/187 (2017.01); G06T 7/20 (2017.01); G06T 7/60 (2017.01); H04N 25/47 (2023.01);
U.S. Cl.
CPC ...
H04N 23/45 (2023.01); G06T 7/11 (2017.01); G06T 7/187 (2017.01); G06T 7/20 (2013.01); G06T 7/60 (2013.01); H04N 25/47 (2023.01); G06T 2207/20221 (2013.01); G06T 2207/30252 (2013.01);
Abstract

The present disclosure provides a camera system and an event-assisted image processing method. The camera system includes an image sensor, an event-based sensor, and a processing unit. The image sensor is configured to capture visual images of a targeted scene to obtain image sensing frames with a first frequency. The event-based sensor is configured to capture event data of the targeted scene to obtain event frames with a second frequency higher than the first frequency. The processing unit is configured to: receiving the image sensing frames within a predetermined time period; accumulating the event frames within the predetermined time period; generating a temporal-spatial mask indicating interested areas for the event frames; determining geometric features in the temporal-spatial masks; synchronizing the image sensing frames and the event frames at timestamps within the predetermined time period; and fusing the temporal-spatial mask with the image sensing frames to obtain a masked visual image.


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