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. 03, 2015

Filed:

Apr. 18, 2011
Applicants:

Ruben M. Velarde, Chula Vista, CA (US);

Kalin M. Atanassov, San Diego, CA (US);

Bob R. Hung, Carlsbad, CA (US);

Liang Liang, San Diego, CA (US);

Inventors:

Ruben M. Velarde, Chula Vista, CA (US);

Kalin M. Atanassov, San Diego, CA (US);

Bob R. Hung, Carlsbad, CA (US);

Liang Liang, San Diego, CA (US);

Assignee:

QUALCOMM Incorporated, San Diego, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 9/73 (2006.01); H04N 5/235 (2006.01); H04N 5/232 (2006.01); H04N 5/353 (2011.01);
U.S. Cl.
CPC ...
H04N 5/2355 (2013.01); H04N 5/23254 (2013.01); H04N 5/23267 (2013.01); H04N 5/2353 (2013.01); H04N 5/353 (2013.01); H04N 9/735 (2013.01);
Abstract

Systems and methods to improve the white balance of a high dynamic range image are disclosed. In a particular embodiment, an imaging device includes a camera sensor and a processor, the processor configured to capture a lighter image and a darker image of a scene. The processor is then configured to white balance the lighter image based on the lighter regions of the image, and to white balance the darker image based on the darker regions of the image. The two images can then be combined to produce a final image.


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