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:
Jul. 08, 2025

Filed:

Sep. 02, 2020
Applicant:

Kyocera Corporation, Kyoto, JP;

Inventors:

Kazuyuki Ota, Ueda, JP;

Kazumasa Akimoto, Sagamihara, JP;

Kenji Kono, Yokohama, JP;

Junya Kishimoto, Yokohama, JP;

Fuko Takano, Yokohama, JP;

Assignee:

KYOCERA Corporation, Kyoto, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06V 20/58 (2022.01); G06T 7/593 (2017.01); G06T 7/60 (2017.01); G06T 7/70 (2017.01); G06V 10/12 (2022.01); H04N 13/239 (2018.01); H04N 13/271 (2018.01);
U.S. Cl.
CPC ...
G06V 20/58 (2022.01); G06T 7/593 (2017.01); G06T 7/60 (2013.01); G06T 7/70 (2017.01); G06V 10/12 (2022.01); H04N 13/239 (2018.05); H04N 13/271 (2018.05); G06T 2207/10012 (2013.01); G06T 2207/30261 (2013.01);
Abstract

An object detection device is configured to execute a first process, a second process, and an object detection process (third and fourth processes). The first process estimates a shape of a road surface in a real space on the basis of a first disparity map. The first disparity map is generated on the basis of an output of a stereo camera that captures an image including the road surface, and is a map in which a disparity obtained from the output of the stereo camera is associated with two-dimensional coordinates formed by a first direction corresponding to a horizontal direction of the image captured by the stereo camera and a second direction intersecting the first direction. The second process removes from the first disparity map a disparity for which a height from the road surface in the real space corresponds to a predetermined range on the basis of the estimated shape of the road surface to generate a second disparity map. The object detection process (third and fourth processes) detects an object on the basis of the second disparity map.


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