Patents by Inventor Weizhe Liu

Weizhe Liu 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: 20250200922
    Abstract: In a method for adjusting spatial elements, an environmental picture is displayed. The environmental picture includes a picture obtained by image acquisition of a scene region by an extended reality (XR) device. A first spatial element generated by three-dimensional layout recognition of the scene region is displayed based on the environmental picture. The first spatial element represents a three-dimensional simulation structure of a scene object in the scene region. An adjusted spatial layout element is displayed based on an adjustment operation on the first spatial element. The adjustment operation adjusts the three-dimensional simulation structure of the scene object. The adjusted spatial layout element is used to generate a three-dimensional virtual environment corresponding to the scene region in an XR application.
    Type: Application
    Filed: March 4, 2025
    Publication date: June 19, 2025
    Applicant: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Weizhe LIU, Pan JI, Hongdong LI
  • Publication number: 20250139821
    Abstract: This application relates to a method and an apparatus for determining three-dimensional layout information. The foregoing method includes: obtaining a first image and a second image obtained by photographing a same 3D region by a first camera and a second camera simultaneously; and generating three-dimensional layout information of the 3D region based on a relative position between the first camera and the second camera, a photographing parameter of each of the first camera and the second camera, the first image, and the second image, the three-dimensional layout information being configured for characterizing a three-dimensional spatial layout of at least one real object in the 3D region. The foregoing method can improve accuracy of layout information of the 3D region.
    Type: Application
    Filed: January 2, 2025
    Publication date: May 1, 2025
    Inventors: Weizhe LIU, Pan JI, Hongdong Li
  • Publication number: 20250109947
    Abstract: A navigation system includes: a control circuit configured to: receive a sensor data packet for a range captured in a scan area; analyze the sensor data packet including storing the sensor data packet; parse the sensor data packet to generate a processed scan including identifying the real-world coordinates; identify a parking space from the processed scan; compile an overhead depiction including real-world coordinates of the parking space by analyzing the scan area; and merge vehicle maneuvering instructions into the overhead depiction for accessing the parking space.
    Type: Application
    Filed: September 29, 2023
    Publication date: April 3, 2025
    Inventor: Weizhe Liu
  • Publication number: 20250029322
    Abstract: A panoramic image formed by projecting a target place to a virtual environment can be generated based on a plurality of environment images obtained by observing the target place from different angles of view. A machine can automatically recognize and intelligently extract layout information of the target place based on the panoramic image, and build, by using the layout information, a target virtual environment for simulating the target place.
    Type: Application
    Filed: October 8, 2024
    Publication date: January 23, 2025
    Inventors: Weizhe Liu, Pan Ji, Hongdong Li
  • Patent number: 11443627
    Abstract: A navigation system includes: a user interface configured to: receive a sensor data packet for a scan area; a control circuit, coupled to the user interface, configured to: analyze the sensor data packet submitted to a multilayer neural network already trained including storing the sensor data packet; parse the sensor data packet with the multilayer neural network to generate real world endpoints and a bounding box including identifying the real world coordinates; apply line rules, including identifying a parking space by the real world endpoints including storing the real world endpoints in the storage circuit; compile an overhead depiction including boundary lines of the parking space identified by the real world endpoints and the bounding box in the scan area; merge vehicle maneuvering instructions into the overhead depiction for accessing the parking space; and present the overhead depiction for displaying on a user display.
    Type: Grant
    Filed: December 23, 2020
    Date of Patent: September 13, 2022
    Assignee: Telenav, Inc.
    Inventor: Weizhe Liu
  • Publication number: 20220198928
    Abstract: A navigation system includes: a user interface configured to: receive a sensor data packet for a scan area; a control circuit, coupled to the user interface, configured to: analyze the sensor data packet submitted to a multilayer neural network already trained including storing the sensor data packet; parse the sensor data packet with the multilayer neural network to generate real world endpoints and a bounding box including identifying the real world coordinates; apply line rules, including identifying a parking space by the real world endpoints including storing the real world endpoints in the storage circuit; compile an overhead depiction including boundary lines of the parking space identified by the real world endpoints and the bounding box in the scan area; merge vehicle maneuvering instructions into the overhead depiction for accessing the parking space; and present the overhead depiction for displaying on a user display.
    Type: Application
    Filed: December 23, 2020
    Publication date: June 23, 2022
    Inventor: Weizhe Liu