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.
Patent No.:
Date of Patent:
Jan. 28, 2025
Filed:
Dec. 26, 2019
Nec Corporation, Tokyo, JP;
NEC CORPORATION, Tokyo, JP;
Abstract
The information processing deviceincludes an acquisition unitA, a structural feature point extraction unitA, a common coordinate system transformation unitA, and a structural feature point integration unitA. The acquisition unitA is configured to acquire captured images Im generated by plural image acquisition devicesand positional relation information Ip indicative of a positional relation among the plural image acquisition deviceThe structural feature point extraction unitA is configured to extract, from each of the captured images Im, intra-image coordinate values Pi for structural feature points, which are structural feature points of a target structure of observation through a display device, the display device displaying a virtual object superimposed on a view. The common coordinate system transformation unitA is configured to convert, based on the positional relation information Ip, the intra-image coordinate values Pi for each of the structural feature points extracted from each of the captured images Im into individual coordinate values Pc indicating coordinate values in a common coordinate system which is a common three-dimensional coordinate system. The structural feature point integration unitA is configured to determine, for each of the structural feature points, a representative coordinate value Pcr in the common coordinate system based on the individual coordinate values Pc in the common coordinate system.