Patents by Inventor Petra Maretic

Petra Maretic has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20230126197
    Abstract: Various techniques are disclosed to provide for improved human body temperature detection using thermal images of an inner canthus. In one example, a method includes capturing a thermal image of a human being using a thermal imager. The method also includes determining an uncompensated temperature measurement associated with an inner canthus of a face of the human being using corresponding pixels of the thermal image. The method also includes determining a correction term as a function of a distance between the thermal imager and the human being. The method also includes applying the correction term to the uncompensated temperature measurement to provide a corrected temperature measurement associated with the inner canthus to compensate for attenuation associated with the distance. Additional methods and systems are also provided.
    Type: Application
    Filed: December 22, 2022
    Publication date: April 27, 2023
    Inventors: Henning Hagman, Tien C. Nguyen, Petra Maretic, Katrin Strandemar
  • Publication number: 20220110528
    Abstract: Various techniques are disclosed to provide for improved human body temperature detection using thermal images of an inner canthus. In one example, a method includes capturing a thermal image of a human being using a thermal imager. The method also includes detecting a face and an inner canthus of the human being in the thermal image using an artificial neural network. The method also includes determining a temperature measurement of the inner canthus using corresponding pixels of the thermal image. The method also includes determining a body temperature of the human being using the temperature measurement. Additional methods and systems are also provided.
    Type: Application
    Filed: December 20, 2021
    Publication date: April 14, 2022
    Inventors: Travis Frecker, Louis Tremblay, Charles Gelinas, Anton Gronholm, Julia Kogan, Ariel Nagauker, Henning Hagman, Petra Maretic, Tien C. Nguyen, Katrin Strandemar