公开(公告)号：US09978113B2

公开(公告)日：2018-05-22

申请号：US15181018

申请日：2016-06-13

Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.

Inventor： Malgorzata M. Sturgill ,  Steven J. Simske ,  Jason S. Aronoff ,  Marie Vans ,  Paul S. Everest

IPC: G06K9/00 ,  G06T1/00

CPC classification number: G06T1/0028 ,  G06T2201/0051 ,  G06T2201/0201

Abstract: A counterfeit identification performance attribute (SIPA) sensitivity to changes in resolution of the image for features of an image is determined. The CIPA sensitivity for the features is used to choose at least one feature to determine whether the image on a sample is a counterfeit.