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:
Oct. 28, 2025
Filed:
Sep. 15, 2023
Trinamix Gmbh, Ludwigshafen am Rhein, DE;
Peter Schillen, Ludwigshafen am Rhein, DE;
Benjamin Guthier, Ludwigshafen am Rhein, DE;
Friedrich Schick, Ludwigshafen am Rhein, DE;
Manuel Guenther, Zurich, CH;
Lars Diesselberg, Karlsruhe, DE;
Christian Lennartz, Ludwigshafen am Rhein, DE;
TRINAMIX GMBH, Ludwigshafen am Rhein, DE;
Abstract
A method for face authentication is proposed. The method includes at least one face detection step including determining at least one first image by using at least one camera, determining at least one material property from a second image, where the second image is recorded while projecting at least one illumination pattern including a plurality of illumination features on the scene, and at least one authentication step including authenticating the detected face by using the face detection and the material property.