Patents by Inventor Xiaodan Du

Xiaodan Du 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: 12277526
    Abstract: The present disclosure is related to object recognition and tracking using multi-camera driven machine vision. In one aspect, a method includes capturing, via a multi-camera system, a plurality of images of a user, each of the plurality of images representing the user from a unique angle; identifying, using the plurality of images, the user; detecting, throughout a facility, an item selected by the user; creating a visual model of the item to track movement of the item throughout the facility; determining, using the visual model, whether the item is selected for purchase; and detecting that the user is leaving the facility; and processing a transaction for the item when the item is selected for purchase and when the user has left the facility.
    Type: Grant
    Filed: April 26, 2024
    Date of Patent: April 15, 2025
    Assignee: Synchrony Bank
    Inventors: Ujjval Patel, Xiaodan Du, Lucas McDonald
  • Publication number: 20240362574
    Abstract: The present disclosure is related to object recognition and tracking using multi-camera driven machine vision. In one aspect, a method includes capturing, via a multi-camera system, a plurality of images of a user, each of the plurality of images representing the user from a unique angle; identifying, using the plurality of images, the user; detecting, throughout a facility, an item selected by the user; creating a visual model of the item to track movement of the item throughout the facility; determining, using the visual model, whether the item is selected for purchase; and detecting that the user is leaving the facility; and processing a transaction for the item when the item is selected for purchase and when the user has left the facility.
    Type: Application
    Filed: April 26, 2024
    Publication date: October 31, 2024
    Inventors: Ujjval Patel, Xiaodan Du, Lucas McDonald
  • Patent number: 12001997
    Abstract: The present disclosure is related to object recognition and tracking using multi-camera driven machine vision. In one aspect, a method includes capturing, via a multi-camera system, a plurality of images of a user, each of the plurality of images representing the user from a unique angle; identifying, using the plurality of images, the user; detecting, throughout a facility, an item selected by the user; creating a visual model of the item to track movement of the item throughout the facility; determining, using the visual model, whether the item is selected for purchase; and detecting that the user is leaving the facility; and processing a transaction for the item when the item is selected for purchase and when the user has left the facility.
    Type: Grant
    Filed: July 11, 2023
    Date of Patent: June 4, 2024
    Assignee: SYNCHRONY BANK
    Inventors: Ujjval Patel, Xiaodan Du, Lucas McDonald
  • Publication number: 20240037492
    Abstract: The present disclosure is related to object recognition and tracking using multi-camera driven machine vision. In one aspect, a method includes capturing, via a multi-camera system, a plurality of images of a user, each of the plurality of images representing the user from a unique angle; identifying, using the plurality of images, the user; detecting, throughout a facility, an item selected by the user; creating a visual model of the item to track movement of the item throughout the facility; determining, using the visual model, whether the item is selected for purchase; and detecting that the user is leaving the facility; and processing a transaction for the item when the item is selected for purchase and when the user has left the facility.
    Type: Application
    Filed: July 11, 2023
    Publication date: February 1, 2024
    Inventors: Ujjval Patel, Xiaodan Du, Lucas McDonald
  • Patent number: 11741420
    Abstract: The present disclosure is related to object recognition and tracking using multi-camera driven machine vision. In one aspect, a method includes capturing, via a multi-camera system, a plurality of images of a user, each of the plurality of images representing the user from a unique angle; identifying, using the plurality of images, the user; detecting, throughout a facility, an item selected by the user; creating a visual model of the item to track movement of the item throughout the facility; determining, using the visual model, whether the item is selected for purchase; and detecting that the user is leaving the facility; and processing a transaction for the item when the item is selected for purchase and when the user has left the facility.
    Type: Grant
    Filed: July 16, 2021
    Date of Patent: August 29, 2023
    Assignee: SYNCHRONY BANK
    Inventors: Ujjval Patel, Xiaodan Du, Lucas McDonald
  • Publication number: 20220004745
    Abstract: The present disclosure is related to object recognition and tracking using multi-camera driven machine vision. In one aspect, a method includes capturing, via a multi-camera system, a plurality of images of a user, each of the plurality of images representing the user from a unique angle; identifying, using the plurality of images, the user; detecting, throughout a facility, an item selected by the user; creating a visual model of the item to track movement of the item throughout the facility; determining, using the visual model, whether the item is selected for purchase; and detecting that the user is leaving the facility; and processing a transaction for the item when the item is selected for purchase and when the user has left the facility.
    Type: Application
    Filed: July 16, 2021
    Publication date: January 6, 2022
    Applicant: Synchrony Bank
    Inventors: Ujjval Patel, Xiaodan Du, Lucas McDonald
  • Patent number: 11093736
    Abstract: The present disclosure is related to object recognition and tracking using multi-camera driven machine vision. In one aspect, a method includes capturing, via a multi-camera system, a plurality of images of a user, each of the plurality of images representing the user from a unique angle; identifying, using the plurality of images, the user; detecting, throughout a facility, an item selected by the user; creating a visual model of the item to track movement of the item throughout the facility; determining, using the visual model, whether the item is selected for purchase; and detecting that the user is leaving the facility; and processing a transaction for the item when the item is selected for purchase and when the user has left the facility.
    Type: Grant
    Filed: January 22, 2021
    Date of Patent: August 17, 2021
    Assignee: SYNCHRONY BANK
    Inventors: Ujjval Patel, Xiaodan Du, Lucas McDonald
  • Publication number: 20210232811
    Abstract: The present disclosure is related to object recognition and tracking using multi-camera driven machine vision. In one aspect, a method includes capturing, via a multi-camera system, a plurality of images of a user, each of the plurality of images representing the user from a unique angle; identifying, using the plurality of images, the user; detecting, throughout a facility, an item selected by the user; creating a visual model of the item to track movement of the item throughout the facility; determining, using the visual model, whether the item is selected for purchase; and detecting that the user is leaving the facility; and processing a transaction for the item when the item is selected for purchase and when the user has left the facility.
    Type: Application
    Filed: January 22, 2021
    Publication date: July 29, 2021
    Applicant: Synchrony Bank
    Inventors: Ujjval Patel, Xiaodan Du, Lucas McDonald