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:

Jul. 14, 2014
Applicant:

Marvell International Ltd., Hamilton, BM;

Inventor:

Samson Huang, Saratoga, CA (US);

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

A method and imaging device are provided. A pixel output signal is obtained for each green pixel in a group of pixels of an image. The group of pixels includes a plurality of pixel arrays, where each pixel array of the plurality of pixel arrays includes a first green pixel and a second green pixel. A green imbalance value is determined for the group of pixels based on the obtained pixel output signals. For each pixel array, a difference between the pixel output signal for the first green pixel and the pixel output signal for the second green pixel is calculated. An average of the calculated differences is determined. The pixel output signal of at least one of the green pixels in the group of pixels is adjusted based on the green imbalance value.


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