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:
Oct. 25, 2022

Filed:

Aug. 18, 2020
Applicant:

Securifai Llc, Azuga, RO;

Inventors:

Radu Tudor Ionescu, Galaţi, RO;

Mariana Iuliana Georgescu, Bucharest, RO;

Adrian Şandru, Galaţi, RO;

Georgian-Emilian Duţă, Argeş, RO;

Assignee:

SecurifAI LLC, Azuga, RO;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06V 40/10 (2022.01); G06V 30/194 (2022.01); G08B 21/02 (2006.01);
U.S. Cl.
CPC ...
G06V 40/10 (2022.01); G06V 30/194 (2022.01); G08B 21/02 (2013.01);
Abstract

A system and method for determining whether persons depicted in images are wearing personal protective equipment (PPE) is disclosed. The system includes a PPE detection platform that, during a testing phase, comprises a person detector configured to detect persons in images and a deep neural network PPE classifier. The PPE classifier comprises a spatial attention module and is trained to predict whether or not a PPE item is present in the image sub-region corresponding to the detected person. During a training phase, the PPE detection platform comprises a body pose estimator that, based on the output of the person detector, determines a pose of the detected person's body and provides a spatial attention supervision signal used to train the spatial attention module of the PPE classifier and tune the PPE classifier. The PPE platform is configured to bypass the body pose estimator during the inference phase.


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