Patents by Inventor Vedrana Krivokuca HAHN

Vedrana Krivokuca HAHN has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Method for protecting biometric templates, and a system and method for verifying a speaker's identity
    Patent number: 11514918
    Abstract: A method for protecting a biometric template, comprising the steps of: retrieving an original vector (V) representing said biometric template, said vector comprising a plurality of original elements (v1, v2, . . . vi, . . . , vn); mapping at least some elements from said original vector to a protected vector (P) comprising a plurality of protected elements (p1, p2, . . . pi, . . . , pn?m+1), the mapping being based on multivariate polynomials defined by m user-specific coefficients (C) and exponents (E).
    Type: Grant
    Filed: April 2, 2020
    Date of Patent: November 29, 2022
    Assignee: Foundation of the IDIAP Research Institute (IDIAP)
    Inventors: Vedrana Krivokuca Hahn, Sébastien Marcel
  • METHOD FOR PROTECTING BIOMETRIC TEMPLATES, AND A SYSTEM AND METHOD FOR VERIFYING A SPEAKER'S IDENTITY
    Publication number: 20200335107
    Abstract: A method for protecting a biometric template, comprising the steps of: retrieving an original vector (V) representing said biometric template, said vector comprising a plurality of original elements (v1, v2, . . . vi, . . . , vn); mapping at least some elements from said original vector to a protected vector (P) comprising a plurality of protected elements (p1, p2, . . . pi, . . . , pn?m+1), the mapping being based on multivariate polynomials defined by m user-specific coefficients (C) and exponents (E).
    Type: Application
    Filed: April 2, 2020
    Publication date: October 22, 2020
    Inventors: Vedrana Krivokuca HAHN, Sébastien MARCEL