Patents by Inventor Arnav Gupta

Arnav Gupta 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).

  • Patent number: 11256939
    Abstract: The invention enables spoof detection in eye based person detection, person recognition, or person monitoring systems. The invention includes (i) illuminating an eye from a first source located at a first position, (ii) illuminating the eye from a second source located at a second position spaced from the first position, (iii) acquiring at the image sensor, a set of images of the eye which includes (a) a first set of image information representing a first specular reflection at a third position relative to the eye, (b) a second set of image information representing a second specular reflection at a fourth position relative to the eye, (iv) determining a difference value representing a difference between the third position and the fourth position, and (v) generating a data signal representing detection of a real eye in response to determining that the difference value is less than a threshold value.
    Type: Grant
    Filed: October 6, 2021
    Date of Patent: February 22, 2022
    Inventor: Arnav Gupta
  • Publication number: 20220036101
    Abstract: The invention enables assessment and monitoring of attentiveness of a driver of a vehicle. The invention provides systems, methods and computer program products that determine a driver specific baseline degree of eye openness for a vehicle driver, and thereafter monitor and determine driver attentiveness or alertness based on the determined driver specific baseline degree of eye openness.
    Type: Application
    Filed: October 18, 2021
    Publication date: February 3, 2022
    Inventor: Arnav Gupta
  • Publication number: 20220027650
    Abstract: The invention enables spoof detection in eye based person detection, person recognition, or person monitoring systems. The invention includes (i) illuminating an eye from a first source located at a first position, (ii) illuminating the eye from a second source located at a second position spaced from the first position, (iii) acquiring at the image sensor, a set of images of the eye which includes (a) a first set of image information representing a first specular reflection at a third position relative to the eye, (b) a second set of image information representing a second specular reflection at a fourth position relative to the eye, (iv) determining a difference value representing a difference between the third position and the fourth position, and (v) generating a data signal representing detection of a real eye in response to determining that the difference value is less than a threshold value.
    Type: Application
    Filed: October 6, 2021
    Publication date: January 27, 2022
    Inventor: Arnav Gupta