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:
May. 05, 2026

Filed:

Mar. 21, 2024
Applicant:

Toyota Jidosha Kabushiki Kaisha, Aichi-ken, JP;

Inventors:

Quan Kong, Tokyo-to, JP;

Mustafa Erdogan, Tokyo-to, JP;

Norimasa Kobori, Tokyo-to, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 7/80 (2017.01); G06T 7/50 (2017.01);
U.S. Cl.
CPC ...
G06T 7/80 (2017.01); G06T 7/50 (2017.01);
Abstract

A depth estimation apparatus executes a first process of calculating a calibration value for an estimated depth and a second process of calibrating the estimated depth based on the calibration value. The first process includes: specifying a plane area in the image in which a horizontal plane or vertical plane is reflected; setting a plurality of partial regions in the image; calculating a regression plane representing the horizontal plane or the vertical plane for each partial region; and calculating the calibration for each partial region by comparing an installation position of the camera with a position of the camera with respect to the regression plane. The second process includes calibrating the estimated depth for each partial region based on the calibration value corresponding to each partial region.


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