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:
Dec. 05, 2023

Filed:

May. 30, 2023
Applicant:

Elbit Systems C4i and Cyber Ltd., Netanya, IL;

Inventors:

Ilya Leizerson, Netanya, IL;

Yaron Mayerowicz, Netanya, IL;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06V 10/60 (2022.01); G06V 10/25 (2022.01); H04N 23/73 (2023.01); G02B 5/20 (2006.01); G02B 5/30 (2006.01);
U.S. Cl.
CPC ...
G06V 10/60 (2022.01); G02B 5/20 (2013.01); G02B 5/30 (2013.01); G06V 10/25 (2022.01); H04N 23/73 (2023.01);
Abstract

Embodiments pertain to an imaging system configured to reduce or prevent the effect of unwanted specular reflections reflected by specular surfaces located in a scene. The system comprises at least one image acquisition device for acquiring a scene image comprising a specular surface providing specular light reflections. The at least one image acquisition device comprises at least one first image sensor and imaging optics having an optical axis for guiding light received from the scene along the optical axis onto the at least one first image sensor. The system further comprises at least one polarization filter operably positioned between the at least one first image sensor and an object. The system is configured to determine a polarization filter orientation such that an amount of specular light reflections incident onto the at least one first image sensor is reduced or eliminated.


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