Patents by Inventor Abhijit Sanyal

Abhijit Sanyal 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: 11823459
    Abstract: A method includes receiving a first time series of video frames depicting a first area of interest that includes a display area in a retail environment, and using classification by a convolutional neural network to detect instances of people picking up inventory items from the display area. The method also includes receiving a second time series of video frames depicting a second area of interest in the retail environment, and determining, based upon one or more portions of the second time series of video frames, that at least one inventory item picked up at the display area was not, or will not likely be, checked out. The method also includes causing one or more alert messages to be displayed, including causing an alert message to be displayed based on the determining.
    Type: Grant
    Filed: March 14, 2022
    Date of Patent: November 21, 2023
    Assignee: SAI GROUP LIMITED
    Inventors: Somnath Sinha, Abhijit Sanyal
  • Publication number: 20230051146
    Abstract: A method includes receiving a first time series of video frames depicting a first area of interest that includes a display area in a retail environment, and using classification by a convolutional neural network to detect instances of people picking up inventory items from the display area. The method also includes receiving a second time series of video frames depicting a second area of interest in the retail environment, and determining, based upon one or more portions of the second time series of video frames, that at least one inventory item picked up at the display area was not, or will not likely be, checked out. The method also includes causing one or more alert messages to be displayed, including causing an alert message to be displayed based on the determining.
    Type: Application
    Filed: March 14, 2022
    Publication date: February 16, 2023
    Inventors: Somnath Sinha, Abhijit Sanyal
  • Patent number: 11308775
    Abstract: Methods and systems monitor activity in a retail environment, such as activity in a display area (e.g., aisle) of the retail environment. A convolutional neural network is used to detect objects (e.g., inventory items) or events (e.g., instances of people picking up inventory items from shelves). Various algorithms may be used to determine whether suspicious activity occurs, and/or to determine whether to trigger alerts. Monitored/detected activity may be stored in a database to facilitate a deeper understanding of operations within the retail environment.
    Type: Grant
    Filed: August 13, 2021
    Date of Patent: April 19, 2022
    Assignee: SAI GROUP LIMITED
    Inventors: Somnath Sinha, Abhijit Sanyal
  • Patent number: 11302161
    Abstract: Methods and systems monitor activity in a retail environment, such as activity in a checkout area (e.g., checkout station) of the retail environment. A convolutional neural network is used to detect objects (e.g., inventory items) or events. Various algorithms may be used to determine whether valid checkout procedures are followed, and/or to determine whether to trigger alerts. Monitored/detected activity may be stored in a database to facilitate a deeper understanding of operations within the retail environment.
    Type: Grant
    Filed: August 13, 2021
    Date of Patent: April 12, 2022
    Assignee: SAI GROUP LIMITED
    Inventors: Somnath Sinha, Abhijit Sanyal