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:
Aug. 27, 2024

Filed:

Dec. 24, 2019
Applicant:

Nec Corporation, Tokyo, JP;

Inventors:

Yasunori Babazaki, Tokyo, JP;

Akane Aruga, Tokyo, JP;

Katsumi Kikuchi, Tokyo, JP;

Assignee:

NEC CORPORATION, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 27/01 (2006.01); G06T 7/70 (2017.01);
U.S. Cl.
CPC ...
G02B 27/0172 (2013.01); G06T 7/70 (2017.01);
Abstract

The information processing deviceincludes an acquisition unitA and a structure matching unitA. The acquisition unitA is configured to acquire, from a captured image captured by a photographing unitA of a display device configured to display a virtual object superimposed on a view, multiple combinations of classification information of a structural feature point that is a feature point, in structure, of a target structure and position information of the structural feature point. The structure matching unitA is configured to generate coordinate transformation information by matching structure data 'Ds' with the multiple combinations, the structure data Ds including information associated with a position and a class of each of structural feature points of the target structure, the coordinate transformation information relating to a coordinate transformation between a first coordinate system that is a coordinate system referred to by the display device and a second coordinate system that is a coordinate system adopted in the structure data Ds.


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