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:
May. 04, 2021

Filed:

Feb. 07, 2020
Applicant:

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

Inventor:

Antoine Meler, Chapareillan, FR;

Assignee:

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

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 5/00 (2011.01); H04N 5/232 (2006.01); G06T 3/00 (2006.01); G02B 13/06 (2006.01); H04N 5/374 (2011.01); H04N 7/18 (2006.01); H04N 5/353 (2011.01); G06T 3/40 (2006.01); H04N 5/341 (2011.01); H04N 5/247 (2006.01);
U.S. Cl.
CPC ...
H04N 5/2329 (2013.01); G02B 13/06 (2013.01); G06T 3/0018 (2013.01); G06T 3/4038 (2013.01); H04N 5/23238 (2013.01); H04N 5/247 (2013.01); H04N 5/3415 (2013.01); H04N 5/3532 (2013.01); H04N 5/374 (2013.01); H04N 7/181 (2013.01);
Abstract

Images may be obtained using a moving camera comprised of two or more rigidly mounted image sensors. Camera motion may change camera orientation when different portions of an image are captured. Pixel acquisition time may be determined based on image exposure duration and position of the pixel in the image array (pixel row index). Orientation of the sensor may at the pixel acquisition time instance may be determined. Image transformation may be performed wherein a given portion of the image may be associated with a respective transformation characterized by the corrected sensor orientation. In some implementations of panoramic image acquisition, multiple source images may be transformed to, e.g., equirectangular plane, using sensor orientation that is corrected for the time of pixel acquisition. Use of orientation correction may improve quality of stitching by, e.g., reducing contrast of border areas between portions of the transformed image obtained by different image sensors.


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