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:
Jun. 28, 2022

Filed:

Jun. 28, 2019
Applicant:

Toyota Research Institute, Inc., Los Altos, CA (US);

Inventors:

Yusuke Kanzawa, Ann Arbor, MI (US);

Junya Ueno, Ann Arbor, MI (US);

Mark Edward Tjersland, Mountain View, CA (US);

Assignee:

Toyota Research Institute, Inc., Los Altos, CA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G01S 7/497 (2006.01); G01S 17/87 (2020.01); G01S 17/66 (2006.01); G01S 17/86 (2020.01); G01S 17/931 (2020.01); G06V 20/58 (2022.01);
U.S. Cl.
CPC ...
G01S 7/4972 (2013.01); G01S 17/66 (2013.01); G01S 17/86 (2020.01); G01S 17/87 (2013.01); G01S 17/931 (2020.01); G06V 20/58 (2022.01);
Abstract

In one embodiment, a system for correcting parallax error is provided. An image is received from a camera and a plurality of points is received from a LiDAR sensor. The points are placed on the image based on coordinates associated with each point. The image is divided into a plurality of cells by placing a grid over the image. For each cell, a minimum distance between the points in the cell and the camera is determined. For each cell, a margin is calculated based on the determined minimum distance. For each cell, points that have a distance from the camera that is greater than the minimum distance plus the margin are removed or deleted. The image and/or the remaining points are then used to provide one or more vehicle functions.


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