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:
Sep. 10, 2019

Filed:

Jun. 14, 2018
Applicant:

The University of North Carolina AT Chapel Hill, Chapel Hill, NC (US);

Inventors:

Akash Abhijit Bapat, Chapel Hill, NC (US);

James True Price, Chapel Hill, NC (US);

Jan-Michael Frahm, Chapel Hill, NC (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 7/73 (2017.01); H04N 5/247 (2006.01); G06T 3/00 (2006.01); G06T 7/246 (2017.01); G06T 7/292 (2017.01);
U.S. Cl.
CPC ...
G06T 7/74 (2017.01); G06T 3/0093 (2013.01); G06T 7/248 (2017.01); G06T 7/292 (2017.01); H04N 5/247 (2013.01);
Abstract

Methods, systems, and computer-readable media for utilizing radial distortion to estimate a pose configuration are disclosed. According to one aspect, the method includes receiving, from each of a plurality of camera devices, an input pixel row of a radially distorted image and conducting a row comparison between each of the input pixel rows and a respectively associated synthesized pixel row. The method further includes approximating, for each row comparison, a span of a curve in an image space with a plurality of segments and computing, for each of the plurality of segments, a constraint. The method also includes utilizing the constraints to estimate a pose configuration.


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