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, 2026

Filed:

Feb. 27, 2024
Applicant:

Kabushiki Kaisha Toshiba, Tokyo, JP;

Inventors:

Atsushi Kawasaki, Yokohama, JP;

Tomoki Watanabe, Inagi, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 7/70 (2017.01); G06T 7/246 (2017.01); G06V 10/44 (2022.01); G06V 10/74 (2022.01);
U.S. Cl.
CPC ...
G06T 7/70 (2017.01); G06T 7/246 (2017.01); G06V 10/44 (2022.01); G06V 10/761 (2022.01); G06T 2207/30244 (2013.01);
Abstract

An information processing apparatus according to an embodiment includes one or more hardware processors configured to function as a correspondence relationship acquisition unit, a selection unit, and a calculation unit. The correspondence relationship acquisition unit is configured to calculate a plurality of image features from a plurality of images captured by a camera and acquire a correspondence relationship between the image features. The selection unit is configured to select a plurality of correspondence relationships, based on effectiveness of the correspondence relationship and an influence on at least one of the images when the correspondence relationship with the effectiveness lower than an effectiveness threshold is eliminated. The calculation unit is configured to calculate at least one of a position and direction of the camera and three-dimensional information on the image features from the correspondence relationship selected from among the correspondence relationships.


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