Patents by Inventor Hung Huu Nguyen

Hung Huu Nguyen 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: 20230211766
    Abstract: A vehicle includes a system and a method of monitoring a condition of a brake fluid. The system includes a first sensor configured to measure a fluid level of the brake fluid within a reservoir, a second sensor configured to measure a concentration of the brake fluid, a third sensor configured to measure a temperature of the brake fluid, and a processor. The processor is configured to estimate the condition of the brake fluid from the fluid level, the concentration and the temperature and send a signal to a display, the signal indicative of the condition of the brake fluid.
    Type: Application
    Filed: January 5, 2022
    Publication date: July 6, 2023
    Inventors: Hung Huu Nguyen, Frances Helen Tenney, Steven J. Weber
  • Patent number: 11218691
    Abstract: A system for content upsampling comprises a console and a head-mounted display (HMD). The console can select content for presentation and provide the content at a first frame rate. The HMD outputs fast calibration data comprising one or more intermediate estimated positions of a reference point on the HMD. The HMD estimates future positions of the HMD using the fast calibration data, and generates synthetic frames using frames from the content and the future positions of the HMD. The HMD then upsamples the content from the first frame rate to a second frame using the synthetic frames to generate augmented content, wherein the second frame rate is faster than the first frame rate. The HMD presents the augmented content at the second frame rate via an electronic display.
    Type: Grant
    Filed: August 18, 2020
    Date of Patent: January 4, 2022
    Assignee: Facebook Technologies, LLC
    Inventors: Warren Andrew Hunt, Devin Boyer, Nathan Bialke, William Howe-Lott, Hung Huu Nguyen
  • Patent number: 10785471
    Abstract: A system for content upsampling comprises a console and a head-mounted display (HMD). The console can select content for presentation and provide the content at a first frame rate. The HMD outputs fast calibration data comprising one or more intermediate estimated positions of a reference point on the HMD. The HMD estimates future positions of the HMD using the fast calibration data, and generates synthetic frames using frames from the content and the future positions of the HMD. The HMD then upsamples the content from the first frame rate to a second frame using the synthetic frames to generate augmented content, wherein the second frame rate is faster than the first frame rate. The HMD presents the augmented content at the second frame rate via an electronic display.
    Type: Grant
    Filed: February 27, 2018
    Date of Patent: September 22, 2020
    Assignee: Facebook Technologies, LLC
    Inventors: Warren Andrew Hunt, Devin Boyer, Nathan Bialke, William Howe-Lott, Hung Huu Nguyen
  • Patent number: 10115035
    Abstract: A vision system is configured to dynamically inspect an object in a field of view. This includes capturing, using a camera, three-dimensional (3D) point cloud data of the field of view and transforming each of the points of the 3D point cloud data into a plurality of tangential surface vectors. Surface normal vectors are determined for each of the points of the 3D point cloud data based upon the plurality of tangential surface vectors. Distribution peaks in the surface normal vectors are detected employing a unit sphere mesh. Parallel planes are separated using the distance distribution peaks. A radially bounded nearest neighbor strategy combined with a process of nearest neighbor searching based upon cell division is executed to segment a planar patch. A planar surface is identified based upon the segmented planar patch.
    Type: Grant
    Filed: January 8, 2015
    Date of Patent: October 30, 2018
    Assignees: SungKyunKwan University Foundation for Corporation Collaboration, GM Global Technology Operations LLC
    Inventors: Sukhan Lee, Hung Huu Nguyen, Jaewoong Kim, Jianying Shi
  • Publication number: 20160203387
    Abstract: A vision system is configured to dynamically inspect an object in a field of view. This includes capturing, using a camera, three-dimensional (3D) point cloud data of the field of view and transforming each of the points of the 3D point cloud data into a plurality of tangential surface vectors. Surface normal vectors are determined for each of the points of the 3D point cloud data based upon the plurality of tangential surface vectors. Distribution peaks in the surface normal vectors are detected employing a unit sphere mesh. Parallel planes are separated using the distance distribution peaks. A radially bounded nearest neighbor strategy combined with a process of nearest neighbor searching based upon cell division is executed to segment a planar patch. A planar surface is identified based upon the segmented planar patch.
    Type: Application
    Filed: January 8, 2015
    Publication date: July 14, 2016
    Applicants: GM GLOBAL TECHNOLOGY OPERATIONS LLC, SungKyunKwan University Foundation for Corporate Collaboration
    Inventors: Sukhan Lee, Hung Huu Nguyen, Jaewoong Kim, Jianying Shi