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:
Aug. 22, 2023

Filed:

Nov. 08, 2021
Applicant:

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

Inventors:

Guillaume Matthieu Guérin, Chatillon, FR;

Giuseppe Moschetti, Saint Cloud, FR;

Sylvain Leroy, Pures-sur-Yvette, FR;

Yoël Taïeb, Paris, FR;

Assignee:

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

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 23/73 (2023.01); H04N 23/71 (2023.01); H04N 23/698 (2023.01);
U.S. Cl.
CPC ...
H04N 23/73 (2023.01); H04N 23/698 (2023.01); H04N 23/71 (2023.01);
Abstract

Auto exposure metering is adapted for spherical panoramic content. Using input image data, a first metering map is generated for a selected image sensor and a second metering map is generated for an unselected image sensor. Auto exposure level values for the selected image sensor and for the unselected image sensor are respectively metered using the first metering map and the second metering map, such as by adjusting luminance weights in certain locations of the respective image sensor panoramic image capture band. Hemispherical images are processed using the auto exposure metered level values and stitched together in a panoramic format to produce a spherical panoramic image. The metering maps are generated to account for areas of greatest image data importance relative to a primary orientation direction of the spherical panoramic image. This allows for effective auto exposure metering of such areas within the resulting spherical panoramic image.


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