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:
Oct. 08, 2024

Filed:

Oct. 11, 2019
Applicant:

Google Llc, Mountain View, CA (US);

Inventors:

Ying Chen Lou, Mountain View, CA (US);

Leung Chun Chan, Mountain View, CA (US);

Kiran Murthy, Mountain View, CA (US);

Qiurui He, Mountain View, CA (US);

Szepo Robert Hung, Mountain View, CA (US);

Sushil Nath, Mountain View, CA (US);

Assignee:

Google LLC, Mountain View, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 23/73 (2023.01); H04N 23/71 (2023.01);
U.S. Cl.
CPC ...
H04N 23/73 (2023.01); H04N 23/71 (2023.01);
Abstract

The present disclosure relates to a low-light autofocus technique. One example embodiment includes a method. The method includes receiving an indication of a low-light condition for a camera system. The method also includes determining an extended exposure time for a low-light autofocus procedure of the camera system. Further, the method includes capturing, by the camera system, an extended frame for the low-light autofocus procedure. The extended frame is captured by die camera system using the determined extended exposure time. In addition, the method includes determining, based on the captured extended frame, an in-focus lens setting for a lens of the camera system.


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