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:
Jun. 20, 2017

Filed:

Feb. 05, 2013
Applicant:

Google Inc., Mountain View, CA (US);

Inventors:

Ryan Geiss, Mountain View, CA (US);

Changyin Zhou, Mountain View, CA (US);

Samuel William Hasinoff, Mountain View, CA (US);

Assignee:

Google Inc., Mountain View, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 9/73 (2006.01); H04N 5/235 (2006.01); H04N 17/00 (2006.01); G06T 5/50 (2006.01); H04N 5/217 (2011.01); H04N 5/357 (2011.01);
U.S. Cl.
CPC ...
H04N 17/002 (2013.01); G06T 5/50 (2013.01); H04N 5/2355 (2013.01); G06T 2207/20208 (2013.01); G06T 2207/20221 (2013.01); H04N 5/217 (2013.01); H04N 5/357 (2013.01);
Abstract

A plurality of images of a scene may be obtained. These images may have been captured by an image sensor, and may include a first image and a second image. A particular gain may have been applied to the first image. An effective color temperature and a brightness of a first pixel in the first image may be determined, and a mapping between pixel characteristics and noise deviation of the image sensor may be selected. The pixel characteristics may include pixel brightness. The selected mapping may be used to map at least the brightness of the first pixel to a particular noise deviation. The brightness of the first pixel and the particular noise deviation may be compared to a brightness of a second pixel of the second image. The comparison may be used to determine whether to merge the first pixel and the second pixel.


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