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:
Jul. 30, 2019

Filed:

May. 10, 2018
Applicant:

Polaris Sensor Technologies, Inc., Huntsville, AL (US);

Inventor:

David B. Chenault, Huntsville, AL (US);

Assignee:

Polaris Sensor Technologies, Inc., Huntsville, AL (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G01N 21/21 (2006.01); G01N 33/18 (2006.01); G01N 25/00 (2006.01); G06T 5/50 (2006.01); G06K 9/20 (2006.01); G06K 9/00 (2006.01); G01N 21/17 (2006.01);
U.S. Cl.
CPC ...
G01N 21/21 (2013.01); G01N 25/00 (2013.01); G01N 33/1833 (2013.01); G06K 9/0063 (2013.01); G06K 9/2036 (2013.01); G06T 5/50 (2013.01); G01N 2021/1793 (2013.01); G06T 2207/10048 (2013.01); G06T 2207/30181 (2013.01);
Abstract

A method for detecting the presence of foreign fluids on surface comprises estimating an expected polarization response for a foreign fluid desired to be detected. Oil from an oil spill is one such foreign fluid. A polarimeter records raw image data of a surface (e.g., the surface of water) to obtain polarized images of the surface. IR and polarization data products are computed from the polarized images. The IR and polarization data products are converted to multi-dimensional data set to form multi-dimensional imagery. Contrast algorithms are applied to the multi-dimensional imagery to form enhanced contrast images, from which foreign fluids can be automatically detected.


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