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:
Oct. 06, 2020

Filed:

Oct. 19, 2018
Applicant:

Tusimple, Inc., San Diego, CA (US);

Inventors:

Zhipeng Yan, San Diego, CA (US);

Pengfei Chen, San Diego, CA (US);

Panqu Wang, San Diego, CA (US);

Assignee:

TUSIMPLE, INC., San Diego, CA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06T 3/00 (2006.01); G06T 5/00 (2006.01); G05D 1/02 (2020.01); G06T 5/20 (2006.01);
U.S. Cl.
CPC ...
G06T 3/0018 (2013.01); G05D 1/0246 (2013.01); G06T 5/006 (2013.01); G06T 5/20 (2013.01); G06T 2207/30252 (2013.01);
Abstract

A system and method for fisheye image processing is disclosed. A particular embodiment can be configured to: receive fisheye image data from at least one fisheye lens camera associated with an autonomous vehicle, the fisheye image data representing at least one fisheye image frame; partition the fisheye image frame into a plurality of image portions representing portions of the fisheye image frame; warp each of the plurality of image portions to map an arc of a camera projected view into a line corresponding to a mapped target view, the mapped target view being generally orthogonal to a line between a camera center and a center of the arc of the camera projected view; combine the plurality of warped image portions to form a combined resulting fisheye image data set representing recovered or distortion-reduced fisheye image data corresponding to the fisheye image frame; generate auto-calibration data representing a correspondence between pixels in the at least one fisheye image frame and corresponding pixels in the combined resulting fisheye image data set; and provide the combined resulting fisheye image data set as an output for other autonomous vehicle subsystems.


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