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. 25, 2023

Filed:

Mar. 05, 2021
Applicant:

Kabushiki Kaisha Toshiba, Tokyo, JP;

Inventors:

Yusuke Tazoe, Chofu Tokyo, JP;

Tomoya Tsuruyama, Kawasaki Kanagawa, JP;

Akihito Seki, Yokohama Kanagawa, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 7/73 (2017.01); B64C 39/02 (2023.01); B64U 101/30 (2023.01);
U.S. Cl.
CPC ...
G06T 7/74 (2017.01); B64C 39/024 (2013.01); B64U 2101/30 (2023.01); G06T 2207/10016 (2013.01); G06T 2207/10032 (2013.01);
Abstract

According to one embodiment, a position and attitude estimation device includes a processor. The processor is configured to acquire time-series images continuously captured by a capture device installed on a mobile object, estimate first position and attitude of the mobile object based on the acquired time-series images, estimate a distance to a subject included in the acquired time-series images and correct the estimated first position and attitude to a second position and attitude based on an actual scale, based on the estimated distance.


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