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. 27, 2026

Filed:

Oct. 12, 2023
Applicant:

Samsung Electronics Co., Ltd., Suwon-si, KR;

Inventors:

Abhiram Gnanasambandam, Frisco, TX (US);

John W. Glotzbach, Allen, TX (US);

Zeeshan Nadir, Allen, TX (US);

Gunawath Dilshan Godaliyadda, Allen, TX (US);

John Seokjun Lee, Allen, TX (US);

Hamid R. Sheikh, Allen, TX (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 5/94 (2024.01); G06T 3/4015 (2024.01); G06T 15/50 (2011.01);
U.S. Cl.
CPC ...
G06T 5/94 (2024.01); G06T 3/4015 (2013.01); G06T 15/506 (2013.01);
Abstract

A method includes obtaining multiple image frames captured using at least one imaging sensor. The method also includes generating a local tone map, a global tone map look-up table (LUT), and one or more contrast enhancement LUTs based on at least one of the image frames and one or more parameters of the at least one imaging sensor. The method further includes generating a blended and demosaiced image based on the image frames and generating a local tone mapped image based on the blended and demosaiced image and the local tone map. The method also includes adjusting color saturation based on the local tone mapped image to generate a corrected image. In addition, the method includes generating an output image based on the corrected image, the global tone map LUT, and the one or more contrast enhancement LUTs.


Find Patent Forward Citations

Gnanasambandam, Abhiram. (2026). Parallel tone mapping in high-resolution imaging systems (U.S. Patent No. 12776018). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12776018

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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