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:
Mar. 10, 2026

Filed:

Jun. 14, 2023
Applicant:

Harman International Industries, Incorporated, Stamford, CT (US);

Inventors:

Xueli Fan, Shanghai, CN;

Hai Liu, Shanghai, CN;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06V 40/16 (2022.01); B60R 1/29 (2022.01); G06V 40/18 (2022.01); G06V 40/20 (2022.01);
U.S. Cl.
CPC ...
G06V 40/162 (2022.01); B60R 1/29 (2022.01); G06V 40/18 (2022.01); G06V 40/20 (2022.01); B60R 2300/108 (2013.01); B60R 2300/80 (2013.01); G06V 2201/07 (2022.01);
Abstract

An eye blink detection method and system are disclosed. The eye blink detection method comprises: photographing a face using a DVS camera to obtain a stream of DVS pixels; integrating DVS pixels of the stream of DVS pixels to form a plurality of DVS frames, wherein each of the plurality of DVS frames comprises a plurality of first and second color pixels, each being associated with one or more DVS pixels indicating a brightening event and each of the second color pixel being associated with one or more DVS pixels indicating a darkening event; and determining whether there exists an eye blink action in a DVS frame of the plurality of DVS frames, wherein the determining comprises: determining whether there exists a pattern in which a first and second color region are distributed one above the other in an eye region of the at least one DVS frame.


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