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:
Sep. 15, 2026

Filed:

Aug. 13, 2024
Applicant:

Arm Limited, Cambridge, GB;

Inventors:

Dumidu Sanjaya Talagala, Coventry, GB;

Alexis Leonardo Lluis Gomez, Chelford, GB;

Matthew Adam Hellewell, Whaley Bridge, GB;

Maxim Novikov, Manchester, GB;

Assignee:

Arm Limited, Cambridge, GB;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 23/73 (2023.01); G06T 5/92 (2024.01);
U.S. Cl.
CPC ...
H04N 23/73 (2023.01); G06T 5/92 (2024.01); G06T 2207/20172 (2013.01);
Abstract

A method for processing an image. The method comprises receiving intensity values of pixels for each of a plurality of images captured by an image sensor during a detection window. The method comprises identifying, using the intensity values, a plurality of transitions occurring at different times during the detection window, each transition of the plurality of transitions being identified on the basis of detecting intensity values of pixels that have been clipped in images between which such transitions may occur. The method comprises, based on identifying the plurality of transitions occurring during the detection window, at least one of: adjusting an exposure level of the image sensor; and determining a tonemapping function having a tonemapping strength, and applying the tonemapping function to the intensity values of a current image to generate tonemapped intensity values, wherein the image sensor has a current exposure level when the current image is captured.


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