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:
Nov. 04, 2025

Filed:

Sep. 08, 2022
Applicant:

Qualcomm Auto Ltd.;

Inventors:

Per Knutsson, Linkoping, SE;

Henrik Eliasson, Blentarp, SE;

Leif Lindgren, Linkoping, SE;

Assignee:

Qualcomm Auto Ltd., San Diego, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 25/133 (2023.01); H04N 9/64 (2023.01); H04N 23/84 (2023.01); H04N 25/11 (2023.01); H04N 25/13 (2023.01);
U.S. Cl.
CPC ...
H04N 25/133 (2023.01); H04N 9/64 (2013.01); H04N 23/84 (2023.01); H04N 23/843 (2023.01); H04N 25/11 (2023.01); H04N 25/134 (2023.01); H04N 25/135 (2023.01);
Abstract

This disclosure provides systems, methods, and devices for vehicle driving assistance systems that support image processing for vehicular monitoring operations. In a first aspect, a method of image processing includes receiving image data from an image sensor comprising a red-clear-clear-green (RCCG) color filter, wherein the image data comprises a first channel corresponding to red, a second channel corresponding to clear, and a third channel corresponding to green, wherein the image data is in a logarithmic domain; and processing the image data by performing operations including linearization, tone mapping, demosaicing, and color mapping. Other aspects and features are also claimed and described.


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