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:
May. 26, 2026

Filed:

Oct. 23, 2023
Applicant:

Nec Corporation, Tokyo, JP;

Inventors:

Kazumine Ogura, Tokyo, JP;

Tatsuya Sumiya, Tokyo, JP;

Jiro Abe, Tokyo, JP;

Nagma Samreen Khan, Tokyo, JP;

Yuya Matsumoto, Tokyo, JP;

Assignee:

NEC CORPORATION, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06T 19/20 (2011.01); G01S 17/89 (2020.01); G06F 3/14 (2006.01);
U.S. Cl.
CPC ...
G06T 19/20 (2013.01); G01S 17/89 (2013.01); G06F 3/14 (2013.01); G06T 2219/2004 (2013.01);
Abstract

An object is to construct an accurate correspondence relation between points included in 3D data and pixels that form an image. An alignment unit receives image data acquired by capturing an image of an object, and 3D data of the object, performs alignment between the image data and the 3D data, and outputs data after the alignment. A pixel selection unit selects a target pixel from a plurality of pixels included in the image data. The pixel point association unit selects, from a plurality of point data items of 3D data included in the data after the alignment, three or more point data items near the target pixel as neighboring point data, estimates one surface based on the neighboring point data, and performs association for calculating a position of the target pixel on the one surface in a space which the plurality of point data items belong to.


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