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.
Patent No.:
Date of Patent:
Jan. 14, 2025
Filed:
Dec. 23, 2020
Applicant:
Zhejiang Uniview Technologies Co., Ltd., Zhejiang, CN;
Inventor:
Shaokun Zhang, Zhejiang, CN;
Assignee:
ZHEJIANG UNIVIEW TECHNOLOGIES CO., LTD., Zhejiang, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 23/88 (2023.01); G06T 7/90 (2017.01);
U.S. Cl.
CPC ...
H04N 23/88 (2023.01); G06T 7/90 (2017.01); G06T 2207/10024 (2013.01); G06T 2207/20081 (2013.01); G06T 2207/20084 (2013.01);
Abstract
Provided are a white balance correction method and apparatus, a device, and a storage medium. The white balance correction method includes: inputting an image to be corrected into a pre-trained chromatic-aberration-free point model to obtain a chromatic-aberration-free point weight map of the image to be corrected; determining, according to the chromatic-aberration-free point weight map, an illumination color parameter of the image to be corrected; and performing, according to the illumination color parameter, white balance correction on the image to be corrected to obtain a corrected image.