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:
Nov. 15, 2022

Filed:

Aug. 13, 2020
Applicant:

Gopro, Inc., San Mateo, CA (US);

Inventors:

Guillaume Matthieu Guérin, Chatillon, FR;

Karl Krissian, Fontenay-aux-Roses, FR;

Bruno César Douady, Orsay, FR;

Assignee:

GoPro, Inc., San Mateo, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 5/357 (2011.01); H04N 9/67 (2006.01); G06T 5/50 (2006.01); H04N 9/77 (2006.01);
U.S. Cl.
CPC ...
H04N 5/3572 (2013.01); G06T 5/50 (2013.01); H04N 9/67 (2013.01); H04N 9/77 (2013.01); G06T 2207/20212 (2013.01); G06T 2207/30168 (2013.01);
Abstract

Flare compensation includes receiving a first image and a second image; converting the first and the second images from an RGB domain to a YUV domain; obtaining an intensity differences profile along a stitch line between the first and the second images, where the intensity differences profile is obtained for the Y component; obtaining a dark corner intensity differences profile between the first and the second images based on a relative illumination of an area outside a first image circle of the first image and a second image circle of the second image, where the dark corner intensity differences profile is obtained for the Y component; obtaining a flare profile using the intensity differences profile and the dark corner intensity differences profile; converting the flare profile of the Y component to an RGB flare profile; and modifying one of the first or second images based on the RGB flare profile.


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