Patents by Inventor Nithish CHAUHAN

Nithish CHAUHAN 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: 10719945
    Abstract: Current technologies detect the alertness of a user using frontal face. However, there are no techniques to track the position of face from a side angle. A method and system for face position tracking of a user and alerting the user is disclosed. The method includes capturing images using a monocular camera and identifying a user's face from the images and storing the user's face as reference face. The user's face is divided into two regions and one or more corner points are identified. A centroid is created in the two regions and the corner points are joined using virtual lines to create a dual flexible spider model. One or more new corner points are created on fulfillment of pre-defined conditions. Angle and magnitude of flow vectors is determined using one or more new corner points and alerts are given to the user based on the angle and magnitude.
    Type: Grant
    Filed: July 9, 2018
    Date of Patent: July 21, 2020
    Assignee: Tata Consultancy Services Limited
    Inventors: Apurba Das, Nithish Chauhan, Hardik Jayesh Sanghani
  • Publication number: 20190139233
    Abstract: Current technologies detect the alertness of a user using frontal face. However, there are no techniques to track the position of face from a side angle. A method and system for face position tracking of a user and alerting the user is disclosed. The method includes capturing images using a monocular camera and identifying a user's face from the images and storing the user's face as reference face. The user's face is divided into two regions and one or more corner points are identified. A centroid is created in the two regions and the corner points are joined using virtual lines to create a dual flexible spider model. One or more new corner points are created on fulfillment of pre-defined conditions. Angle and magnitude of flow vectors is determined using one or more new corner points and alerts are given to the user based on the angle and magnitude.
    Type: Application
    Filed: July 9, 2018
    Publication date: May 9, 2019
    Applicant: Tata Consultancy Services Limited
    Inventors: APURBA DAS, Nithish CHAUHAN, Hardik Jayesh SANGHANI