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:
Dec. 09, 2025

Filed:

Jan. 19, 2024
Applicant:

Lenovo Enterprise Solutions (Singapore) Pte Ltd., Singapore, SG;

Inventors:

Tinashe Kucherera, Raleigh, NC (US);

Lake Robert Maxwell, Cary, NC (US);

Connor Raines, Monroe, NC (US);

Jeffrey S Holland, Morrisville, NC (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 19/00 (2011.01); G06T 19/20 (2011.01); G06V 10/74 (2022.01); G06V 40/16 (2022.01);
U.S. Cl.
CPC ...
G06T 19/20 (2013.01); G06V 10/761 (2022.01); G06V 40/171 (2022.01); G06T 2219/2004 (2013.01);
Abstract

A computer program product provides for obtaining first and second three-dimensional point clouds from first and second three-dimensional face images. The first three-dimensional point cloud is orthogonally projected onto a two-dimensional plane to form a first two-dimensional point cloud. A first set of initial correspondence points are identified in the first two-dimensional point cloud before orthogonally projecting the identified first set of initial correspondence points from the first two-dimensional point cloud back to the first three-dimensional point cloud to identify a first set of initial correspondence points in the first three-dimensional point cloud. An initial transformation matrix is determined that, when applied to the identified first set of initial correspondence points in the first three-dimensional point cloud, co-registers the first set of initial correspondence points and/or the first point cloud with a second set of initial correspondence points associated with the second three-dimensional point cloud and/or the second point cloud.


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