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:
Mar. 05, 2024

Filed:

Nov. 27, 2019
Applicant:

Nec Solution Innovators, Ltd., Tokyo, JP;

Inventor:

Yoshihiro Yamashita, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 7/73 (2017.01); G06T 17/00 (2006.01); G06V 10/46 (2022.01);
U.S. Cl.
CPC ...
G06T 7/75 (2017.01); G06T 17/00 (2013.01); G06V 10/462 (2022.01); G06T 2207/10028 (2013.01);
Abstract

A coordinate calculation apparatusincludes: an image selection unitconfigured to select, when a specific portion is designated in an object, two or more images including the specific portion from the images of the object; a three-dimensional coordinate calculation unitconfigured to specify, for each of the selected images, a location of points corresponding to each other at the specific portion, and calculating a three-dimensional coordinate of the specific portion by using the location of the point specified for each of the images and the camera matrix calculated in advance for each of the images; a three-dimensional model display unitconfigured to display, using the point cloud data of the object, a three-dimensional model of the object on a screen, and displaying the designated specific portion on the three-dimensional model based on the calculated three-dimensional coordinates.


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