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. 28, 2017

Filed:

Sep. 09, 2014
Applicant:

Apple Inc., Cupertino, CA (US);

Inventors:

Sheng Lin, Cupertino, CA (US);

Suppawan Kleekajai, Cupertino, CA (US);

Xiangli Li, Cupertino, CA (US);

Assignee:

Apple Inc., Cupertino, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 5/359 (2011.01); H04N 17/00 (2006.01); H04N 5/369 (2011.01); H04N 5/232 (2006.01);
U.S. Cl.
CPC ...
H04N 5/359 (2013.01); H04N 5/23212 (2013.01); H04N 5/3696 (2013.01); H04N 17/002 (2013.01);
Abstract

A system and method for producing a digital image. The method may compensate for cross-talk between adjacent pixels and reduce the effect of auto-focus elements integrated into a pixel array of an image sensor. A set of coefficients is obtained, where the set of coefficients represent a relative measurement between two or more pixels in the pixel array and may be obtained from a calibration operation. A predictive function is constructed based on the set of coefficients. A compensated pixel value for at least one pixel of the image sensor is calculated using the predictive function. A digital image is created based in part on the compensated value.


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