Patent · US Active

Optical skin detection for face unlock

US12288421B2 · kind B2 · utility

0Cited by

0References

29Claims

0Family size

Assignee

TRINAMIX GMBH · DE

Inventors

Peter Schillen · Ludwigshafen am Rhein, DE
Benjamin GUTHIER · Ludwigshafen am Rhein, DE
Friedrich SCHICK · Karlsruhe, DE
Manuel GUENTHER · Zürich, CH
Lars Diesselberg · Karlsruhe, DE
Christian LENNARTZ · Ludwigshafen, DE

Key dates

Filing date	Jun 14, 2024
Grant date	Apr 29, 2025
Priority date	—
Expiry date	Jun 14, 2044

Classification

Technology area (CPC G)Physics
CPC primaryG06T2207/30201
WIPO fieldComputer technology
WIPO sectorElectrical engineering

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.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.