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. 20, 2022

Filed:

Sep. 03, 2020
Applicant:

Apical Limited, Cambridge, GB;

Inventors:

Nerhun Yildiz, Loughborough, GB;

Samuel Sándor Rot, London, GB;

Assignee:

Arm Limited, Cambridge, GB;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 5/232 (2006.01); G06T 1/60 (2006.01); G06T 1/20 (2006.01); H04N 9/04 (2006.01);
U.S. Cl.
CPC ...
H04N 5/232123 (2018.08); G06T 1/20 (2013.01); G06T 1/60 (2013.01); H04N 9/04551 (2018.08);
Abstract

A method for contrast-based autofocus of an image capture device. The method includes obtaining sensor data representative of an image captured by the image capture device, wherein the sensor data comprises pixel values from respective sensor pixels of an image sensor of the image capture device. A subset of the pixel values is dynamically selected to generate selected sensor data representative of the subset of the pixel values. The selected sensor data is processed to generate contrast data representative of a contrast-based characteristic of at least a portion of the image. The contrast data is processed to determine a focus setting for the image capture device.


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