Patents by Inventor Shengwei Da

Shengwei Da 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: 20250005769
    Abstract: One embodiment of this disclosure can provide a system and method for estimating user gazes. During operation, the system can obtain an event stream captured by an event camera monitoring movement of a user's eye, generate an event image by accumulating, at a pixel level, events that occurred within a predetermined interval based on the event stream and determining a pixel value of each pixel based on the accumulated events associated with the pixel, and input the event image to a gaze-estimation machine learning model, which generates a first prediction output regarding a direction of the user's eye movement and a second prediction output regarding a speed of the user's eye movement.
    Type: Application
    Filed: June 14, 2024
    Publication date: January 2, 2025
    Applicant: AMC Corporation
    Inventor: Shengwei Da
  • Publication number: 20250005908
    Abstract: One embodiment of this disclosure can provide a system and method for training a machine learning model to detect pupil centers. During operation, the system can obtain a set of labeled pupil images, with a respective labeled pupil image comprising a pupil-segmentation label and a pupil-center-position label; construct a multitask machine learning model that includes a first branch for performing a pupil-region segmentation task and a second branch for performing a pupil-center-position regression task; and train the multitask machine learning model using the set of labeled pupil images. Training the multitask machine learning model comprises simultaneously training the first and second branches.
    Type: Application
    Filed: April 24, 2024
    Publication date: January 2, 2025
    Applicant: AMC Corporation
    Inventor: Shengwei Da
  • Publication number: 20240185532
    Abstract: One embodiment of this disclosure can provide a pair of augmented reality (AR) glasses. The AR glasses can include a pair of lenses and a frame. At least a portion of a lens of the AR glasses can function as a see-through display, and the frame can be embedded with at least a processing unit, a storage unit, a network unit, and a user-interaction unit.
    Type: Application
    Filed: November 22, 2023
    Publication date: June 6, 2024
    Applicant: AMC Corporation
    Inventor: Shengwei Da
  • Publication number: 20180261023
    Abstract: Disclosed is a system for automatically navigating a vehicle, which system comprises: a data storage containing one or more maps of one or more areas; electronic interfaces for: (i) receiving data relating to the one or more areas from external data sources; (ii) receiving parameters relating to motion of the vehicle from physical sensors; and (iii) receiving a location of the vehicle from a positioning device; a navigation processor comprising processing circuitry adapted to determine an initial optimal route for traversing the vehicle from a given point in the one or more areas to another point in the one or more areas by computationally resolving a constrained minimization problem.
    Type: Application
    Filed: May 15, 2018
    Publication date: September 13, 2018
    Inventors: Ilya Blayvas, Ron Fridental, Shengwei Da
  • Patent number: 10002471
    Abstract: Disclosed is a system for automatically navigating a vehicle, which system comprises: a data storage containing one or more maps of one or more areas; electronic interfaces for: (i) receiving data relating to the one or more areas from external data sources; (ii) receiving parameters relating to motion of the vehicle from physical sensors; and (iii) receiving a location of the vehicle from a positioning device; a navigation processor comprising processing circuitry adapted to determine an initial optimal route for traversing the vehicle from a given point in the one or more areas to another point in the one or more areas by computationally resolving a constrained minimization problem.
    Type: Grant
    Filed: November 24, 2015
    Date of Patent: June 19, 2018
    Assignee: ANTS TECHNOLOGY (HK) LIMITED
    Inventors: Ilya Blayvas, Ron Fridental, Shengwei Da
  • Publication number: 20170090478
    Abstract: Disclosed is a system for automatically navigating a vehicle, which system comprises: a data storage containing one or more maps of one or more areas; electronic interfaces for: (i) receiving data relating to the one or more areas from external data sources; (ii) receiving parameters relating to motion of the vehicle from physical sensors; and (iii) receiving a location of the vehicle from a positioning device; a navigation processor comprising processing circuitry adapted to determine an initial optimal route for traversing the vehicle from a given point in the one or more areas to another point in the one or more areas by computationally resolving a constrained minimization problem.
    Type: Application
    Filed: November 24, 2015
    Publication date: March 30, 2017
    Inventors: Ilya Blayvas, Ron Fridental, Shengwei Da