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:
Apr. 27, 2021

Filed:

Oct. 07, 2019
Applicant:

Samsung Electronics Co., Ltd., Suwon-si, KR;

Inventors:

Young-Kyun Jeong, Hwaseong-si, KR;

Jin-Ho Seo, Seoul, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 5/235 (2006.01); H04N 5/353 (2011.01); G06T 5/50 (2006.01); H04N 5/355 (2011.01);
U.S. Cl.
CPC ...
H04N 5/2355 (2013.01); G06T 5/50 (2013.01); H04N 5/235 (2013.01); H04N 5/3535 (2013.01); H04N 5/35554 (2013.01); H04N 5/35581 (2013.01); G06T 2207/10144 (2013.01); G06T 2207/20208 (2013.01);
Abstract

In a method of obtaining a wide dynamic range (WDR) image, a first subframe image having pixel data obtained with a first exposure time is generated by performing a first readout operation of a plurality of pixels of an image sensor. A second subframe image having pixel data obtained with a second exposure time and a third exposure time is generated by performing a second readout operation of the plurality of pixels. The first exposure time, the second exposure time and the third exposure time are different from one another. A current frame image having pixel data obtained from pixel exposures with the first exposure time, the second exposure time and the third exposure time is generated by combining the first subframe image with the second subframe image.


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