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. 19, 2024

Filed:

May. 03, 2023
Applicant:

Weltrend Semiconductor Inc., Hsinchu, TW;

Inventors:

Chien-Ming Chen, Hsinchu, TW;

Chun-Ying Li, Hsinchu, TW;

Hsuan-Ying Chen, Hsinchu, TW;

Te-Wei Hsu, Hsinchu, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 23/88 (2023.01); G06T 7/90 (2017.01); H04N 9/73 (2023.01);
U.S. Cl.
CPC ...
H04N 23/88 (2023.01); G06T 7/90 (2017.01); H04N 9/73 (2013.01);
Abstract

An auto white balance adjusting method includes acquiring an image, allocating N windows inside the image according to color information of the image, filtering out M windows from the N windows for generating N-M windows according to feature information of the N windows, grouping the color temperatures of the N-M windows for generating at least one color temperature group according to a standard color temperature curve, setting a first weighting of the at least one color temperature group according to a correlation between the at least one color temperature group and the standard color temperature curve, setting a second weighting of the at least one color temperature group according to spatial information of the at least one color temperature group of the image, and adjusting a white balance of the image according to color information, the first weighting, and the second weighting.


Find Patent Forward Citations

Loading…