公开(公告)号：US20240153292A1

公开(公告)日：2024-05-09

申请号：US18548861

申请日：2022-03-01

Applicant: TIHIVE

Inventor： Hani SHERRY ,  Carlos PRADA ROJAS ,  Nicolas BEAUDOUIN

IPC: G06V20/80 ,  G06V10/12

CPC classification number: G06V20/80 ,  G06V10/12

Abstract: A method for authenticating an article is provided, comprising the following steps in a reference signature generation phase: acquiring a reference density image of a volume beneath a reference area of the article using a proximity terahertz imager array; and generating and storing a reference signature associated with the article from the reference density image.