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:
Feb. 23, 2016

Filed:

Dec. 06, 2013
Applicant:

Qualcomm Incorporated, San Diego, CA (US);

Inventors:

Xianbiao Shu, San Diego, CA (US);

Xiaoyun Jiang, San Diego, CA (US);

Hasib Ahmed Siddiqui, San Diego, CA (US);

Assignee:

QUALCOMM Incorporated, San Diego, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 9/73 (2006.01); H04N 5/357 (2011.01); H04N 9/04 (2006.01);
U.S. Cl.
CPC ...
H04N 9/735 (2013.01); H04N 5/3572 (2013.01); H04N 9/045 (2013.01);
Abstract

Certain embodiments relate to systems and methods for dynamic color shading correction, which can estimate the color shading in a captured image on the fly. The color shading may be estimated from the scene statistics of the captured image, and the estimated shading may be used for color shading correction. The color shading estimation method may separate out the color shading component from the actual image content by its unique characteristic in the gradient domain.


Find Patent Forward Citations

Shu, Xianbiao. (2016). Dynamic color shading correction (U.S. Patent No. 9270959). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9270959

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

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