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:
Mar. 21, 2023

Filed:

Oct. 18, 2021
Applicant:

Toyota Jidosha Kabushiki Kaisha, Toyota Aichi-ken, JP;

Inventors:

Hiroaki Kawamura, Nagoya Aichi-ken, JP;

Kohei Shintani, Nisshin Aichi-ken, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61H 3/06 (2006.01); H04N 5/247 (2006.01); G09B 21/00 (2006.01); G08G 1/005 (2006.01); G06V 10/147 (2022.01); G06V 20/20 (2022.01);
U.S. Cl.
CPC ...
A61H 3/061 (2013.01); A61H 3/068 (2013.01); G06V 10/147 (2022.01); G06V 20/20 (2022.01); G08G 1/005 (2013.01); G09B 21/003 (2013.01); G09B 21/006 (2013.01); H04N 5/247 (2013.01); A61H 2003/063 (2013.01); A61H 2201/5092 (2013.01);
Abstract

When it is determined that a presence of a traffic light is not recognized in an image acquired by a first image acquisition operation by a camera, the presence of the traffic light is recognized in an image acquired by a second image acquisition operation in which a recognition accuracy of the presence of the traffic light is improved. In this second image acquisition operation, it is assumed that a pedestrian is stopped in front of a pedestrian crossing, and there is little demand for increasing a detection speed of objects such as moving objects present in a surrounding area. Thus, it is possible to sufficiently obtain the recognition accuracy of the traffic light by the second image acquisition operation that gives priority to the recognition accuracy of the presence of the traffic light.


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