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.

Date of Patent:
Nov. 04, 2025

Filed:

May. 08, 2023
Applicant:

The Regents of the University of Michigan, Ann Arbor, MI (US);

Inventor:

Nicholas A. Kotov, Ypsilanti, MI (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 21/00 (2006.01); G01J 4/04 (2006.01); G01J 5/59 (2022.01); G01N 21/21 (2006.01); G06V 10/764 (2022.01); G06V 20/58 (2022.01); H04N 23/11 (2023.01);
U.S. Cl.
CPC ...
G01N 21/21 (2013.01); G01J 4/04 (2013.01); G01J 5/59 (2022.01); G06V 10/764 (2022.01); G06V 20/58 (2022.01); H04N 23/11 (2023.01);
Abstract

Systems and methods for object and material recognition are provided and include a hyperspectral infrared camera that captures a three-dimensional image of an object and black-body emissions data indicating a polarization of black-body radiation emitted from the object. An image processing device accesses a database of expected polarization signatures of black-body emissions from materials at different temperatures and determines a material of the object based on (i) the black-body emissions data indicating the polarization of the black-body radiation emitted from the object, (ii) an ambient temperature of the environment of the system, and (iii) the database of expected polarization signatures of black-body emissions from a plurality of materials for different temperatures.


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