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:
Jul. 12, 2022
Filed:
Mar. 22, 2018
Applicant:
3m Innovative Properties Company, St. Paul, MN (US);
Inventors:
Jennifer F. Schumacher, Woodbury, MN (US);
James B. Snyder, Minneapolis, MN (US);
Nicholas A. Asendorf, St. Paul, MN (US);
Assignee:
3M INNOVATIVE PROPERTIES COMPANY, St. Paul, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 7/00 (2017.01); G06F 16/51 (2019.01); G06N 20/00 (2019.01); G06K 9/62 (2022.01); G06N 5/04 (2006.01); G06T 7/40 (2017.01); G06V 10/50 (2022.01);
U.S. Cl.
CPC ...
G06T 7/0004 (2013.01); G06F 16/51 (2019.01); G06K 9/6253 (2013.01); G06K 9/6256 (2013.01); G06K 9/6262 (2013.01); G06K 9/6284 (2013.01); G06N 5/04 (2013.01); G06N 20/00 (2019.01); G06T 7/40 (2013.01); G06V 10/50 (2022.01); G06T 2200/24 (2013.01); G06T 2207/20021 (2013.01); G06T 2207/20081 (2013.01); G06T 2207/30108 (2013.01);
Abstract
Systems and methods for authenticating material samples are provided. Digital images of the samples are processed to extract computer-vision features, which are used to train a classification algorithm. The computer-vision features of a test sample are evaluated by the trained classification algorithm to identify the test sample.