Patents by Inventor Xiaofeng Tong

Xiaofeng Tong 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: 12118775
    Abstract: Methods, systems and apparatuses may provide for technology that detects an individual in a real-time multi-camera video feed and generates three-dimensional (3D) skeletal data based on the real-time multi-camera video feed. The technology may also automatically identify a frontal body orientation of an individual based on the 3D skeletal data and one or more anthropometric constraints.
    Type: Grant
    Filed: April 12, 2019
    Date of Patent: October 15, 2024
    Assignee: Intel Corporation
    Inventors: Qiang Li, Wenlong Li, Yumeng Wang, Xiaofeng Tong
  • Publication number: 20240242462
    Abstract: Techniques related to game focus estimation in team sports for multi-camera immersive video are discussed. Such techniques include selecting regions of a scene comprising a sporting event, generating a node graph and sets of features for the selected regions, and determining a game focus region of the selected regions by applying a graph node classification model based on the node graph and sets of features.
    Type: Application
    Filed: February 2, 2021
    Publication date: July 18, 2024
    Applicant: Intel Corporation
    Inventors: Liwei Liao, Ming Lu, Xiaofeng Tong, Wenlong Li
  • Publication number: 20240119625
    Abstract: A method and system of automatically estimating a ball carrier in team sports.
    Type: Application
    Filed: June 16, 2021
    Publication date: April 11, 2024
    Applicant: Intel Corporation
    Inventors: Ming Lu, Liwei Liao, Haihua Lin, Xiaofeng Tong, Wenlong Li, Jiansheng Chen, Yiwei He
  • Publication number: 20240104744
    Abstract: A mechanism is described for facilitating real-time multi-view detection of objects in multi-camera environments, according to one embodiment. A method of embodiments, as described herein, includes mapping first lines associated with objects to a ground plane; and forming clusters of second lines corresponding to the first lines such that an intersection point in a cluster represents a position of an object on the ground plane.
    Type: Application
    Filed: October 23, 2023
    Publication date: March 28, 2024
    Applicant: Intel Corporation
    Inventors: Qiang Li, Xiaofeng Tong, Yikai Fang, Chen Ling, Wenlong Li
  • Patent number: 11915450
    Abstract: Embodiments are generally directed to methods and apparatuses for determining a frontal body orientation. An embodiment of a method for determining a three-dimensional (3D) orientation of frontal body of a player comprises: detecting each of a plurality of players in each of a plurality of frames captured by a plurality of cameras; for each of the plurality of cameras, tracking each of the plurality of players between continuous frames captured by the camera; and associating the plurality of frames captured by the plurality of cameras to generate the 3D orientation of each of the plurality of players.
    Type: Grant
    Filed: August 6, 2021
    Date of Patent: February 27, 2024
    Assignee: Intel Corporation
    Inventors: Yiwei He, Ming Lu, Haihua Lin, Liwei Liao, Jiansheng Chen, Xiaofeng Tong, Qiang Li, Wenlong Li
  • Publication number: 20240031534
    Abstract: Generally this disclosure describes a video communication system that replaces actual live images of the participating users with animated avatars. A method may include selecting an avatar; initiating communication; detecting a user input; identifying the user input; identifying an animation command based on the user input; generating avatar parameters; and transmitting at least one of the animation command and the avatar parameters.
    Type: Application
    Filed: September 27, 2023
    Publication date: January 25, 2024
    Inventors: Xiaofeng Tong, Wenlong Li, Yangzhou Du, Wei Hu, Yimin Zhang
  • Patent number: 11869141
    Abstract: Techniques related to validating an image based 3D model of a scene are discussed. Such techniques include detecting an object within a captured image used to generate the scene, projecting the 3D model to a view corresponding to the captured image to generate a reconstructed image, and comparing image regions of the captured and reconstructed images corresponding to the object to validate the 3D model.
    Type: Grant
    Filed: May 14, 2019
    Date of Patent: January 9, 2024
    Assignee: Intel Corporation
    Inventors: Xiaofeng Tong, Wenlong Li
  • Patent number: 11861907
    Abstract: Methods, systems and apparatuses may provide for technology that selects a player from a plurality of players based on an automated analysis of two-dimensional (2D) video data associated with a plurality of cameras, wherein the selected player is nearest to a projectile depicted in the 2D video data. The technology may also track a location of the selected player over a subsequent plurality of frames in the 2D video data and estimate a location of the projectile based on the location of the selected player over the subsequent plurality of frames.
    Type: Grant
    Filed: August 13, 2019
    Date of Patent: January 2, 2024
    Assignee: Intel Corporation
    Inventors: Yikai Fang, Qiang Li, Wenlong Li, Haihua Lin, Chen Ling, Ming Lu, Hongzhi Tao, Xiaofeng Tong, Yumeng Wang
  • Patent number: 11841935
    Abstract: Example gesture matching mechanisms are disclosed herein. An example machine readable storage device or disc includes instructions that, when executed, cause programmable circuitry to at least: prompt a user to perform gestures to register the user, randomly select at least one of the gestures for authentication of the user, prompt the user to perform the at least one selected gesture, translate the gesture into an animated avatar for display at a display device, the animated avatar including a face, analyze performance of the gesture by the user, and authenticate the user based on the performance of the gesture.
    Type: Grant
    Filed: September 19, 2022
    Date of Patent: December 12, 2023
    Assignee: Intel Corporation
    Inventors: Wenlong Li, Xiaolu Shen, Lidan Zhang, Jose E. Lorenzo, Qiang Li, Steven Holmes, Xiaofeng Tong, Yangzhou Du, Mary Smiley, Alok Mishra
  • Patent number: 11842496
    Abstract: A mechanism is described for facilitating real-time multi-view detection of objects in multi-camera environments, according to one embodiment. A method of embodiments, as described herein, includes mapping first lines associated with objects to a ground plane; and forming clusters of second lines corresponding to the first lines such that an intersection point in a cluster represents a position of an object on the ground plane.
    Type: Grant
    Filed: September 26, 2018
    Date of Patent: December 12, 2023
    Assignee: Intel Corporation
    Inventors: Qiang Li, Xiaofeng Tong, Yikai Fang, Chen Ling, Wenlong Li
  • Publication number: 20230377335
    Abstract: Techniques related to key person recognition in multi-camera immersive video attained for a scene are discussed. Such techniques include detecting predefined person formations in the scene based on an arrangement of the persons in the scene, generating a feature vector for each person in the detected formation, and applying a classifier to the feature vectors to indicate one or more key persons in the scene.
    Type: Application
    Filed: November 10, 2020
    Publication date: November 23, 2023
    Applicant: Intel Corporation
    Inventors: Liwei LIAO, Ming LU, Haihua LIN, Xiaofeng TONG, Wenlong LI
  • Patent number: 11816894
    Abstract: Embodiments are generally directed to methods and apparatuses for determining a game status. An embodiment of a method for determining a game status comprises: detecting players and a ball in a plurality of continuous frames captured by a plurality of cameras; obtaining tracking data of the players and the ball of the plurality of continuous frames; and determining a game status for each of the plurality of continuous frames based on the tracking data of the players and the ball of the plurality of continuous frames.
    Type: Grant
    Filed: September 25, 2021
    Date of Patent: November 14, 2023
    Assignee: Intel Corporation
    Inventors: Haihua Lin, Xiaofeng Tong, Wenlong Li, Ming Lu, Jiansheng Chen, Liwei Liao
  • Patent number: 11763467
    Abstract: A multi-camera architecture for detecting and tracking a ball in real-time. The multi-camera architecture includes network interface circuitry to receive a plurality of real-time videos taken from a plurality of high-resolution cameras. Each of the high-resolution cameras simultaneously captures a sports event, wherein each of the plurality of high-resolution cameras includes a viewpoint that covers an entire playing field where the sports event is played. The multi-camera architecture further includes one or more processors coupled to the network interface circuitry and one or more memory devices coupled to the one or more processors.
    Type: Grant
    Filed: September 28, 2018
    Date of Patent: September 19, 2023
    Assignee: Intel Corporation
    Inventors: Xiaofeng Tong, Chen Ling, Ming Lu, Qiang Li, Wenlong Li, Yikai Fang, Yumeng Wang
  • Publication number: 20230283748
    Abstract: Generally this disclosure describes a video communication system that replaces actual live images of the participating users with animated avatars. A method may include selecting an avatar; initiating communication; detecting a user input; identifying the user input; identifying an animation command based on the user input; generating avatar parameters; and transmitting at least one of the animation command and the avatar parameters.
    Type: Application
    Filed: January 31, 2023
    Publication date: September 7, 2023
    Inventors: Xiaofeng Tong, Wenlong Li, Yangzhou Du, Wei Hu, Yimin Zhang
  • Publication number: 20230186628
    Abstract: A system (600) includes multiple cameras (104) disposed about an area (102), a processor (606), and a memory (608) communicatively coupled to the processor. The memory stores instructions that cause the processor to receive a set of video data (602) associated with the cameras. In an embodiment, the set of video data includes a set of image frames associated with a set of ball tracking data (618, 622). In an embodiment, the operations include selecting a first image frame (626) associated with a first change in acceleration and a second image frame (628) associated with a second change in acceleration. In an embodiment, the operations include generating a set of virtual camera actions (630) based on the first image frame and the second image frame.
    Type: Application
    Filed: June 12, 2020
    Publication date: June 15, 2023
    Inventors: Wenlong Li, Yumeng Wang, Chen Ling, Xiaofeng Tong, Qiang Li
  • Patent number: 11610399
    Abstract: Method, systems and apparatuses may provide for technology that extracts one or more motion features from filtered position data associated with a projectile in a game and identifies a turning point in a trajectory of the projectile based on the one or more motion features. The technology may also automatically designate the turning point as a highlight moment if one or more of the turning point or the trajectory satisfies a proximity condition with respect to a target area in the game.
    Type: Grant
    Filed: September 27, 2018
    Date of Patent: March 21, 2023
    Assignee: Intel Corporation
    Inventors: Xiaofeng Tong, Wenlong Li, Doron Houminer, Chen Ling, Yumeng Wang
  • Patent number: 11595617
    Abstract: Generally this disclosure describes a video communication system that replaces actual live images of the participating users with animated avatars. A method may include selecting an avatar; initiating communication; detecting a user input; identifying the user input; identifying an animation command based on the user input; generating avatar parameters; and transmitting at least one of the animation command and the avatar parameters.
    Type: Grant
    Filed: December 14, 2021
    Date of Patent: February 28, 2023
    Assignee: INTEL CORPORATION
    Inventors: Xiaofeng Tong, Wenlong Li, Yangzhou Du, Wei Hu, Yimin Zhang
  • Patent number: 11587279
    Abstract: Examples of systems and methods for augmented facial animation are generally described herein. A method for mapping facial expressions to an alternative avatar expression may include capturing a series of images of a face, and detecting a sequence of facial expressions of the face from the series of images. The method may include determining an alternative avatar expression mapped to the sequence of facial expressions, and animating an avatar using the alternative avatar expression.
    Type: Grant
    Filed: February 28, 2022
    Date of Patent: February 21, 2023
    Assignee: INTEL CORPORATION
    Inventors: Yikai Fang, Yangzhou Du, Qiang Eric Li, Xiaofeng Tong, Wenlong Li, Minje Park, Myung-Ho Ju, Jihyeon Kate Yi, Tae-Hoon Pete Kim
  • Publication number: 20230019957
    Abstract: Example gesture matching mechanisms are disclosed herein. An example machine readable storage device or disc includes instructions that, when executed, cause programmable circuitry to at least: prompt a user to perform gestures to register the user, randomly select at least one of the gestures for authentication of the user, prompt the user to perform the at least one selected gesture, translate the gesture into an animated avatar for display at a display device, the animated avatar including a face, analyze performance of the gesture by the user, and authenticate the user based on the performance of the gesture.
    Type: Application
    Filed: September 19, 2022
    Publication date: January 19, 2023
    Inventors: Wenlong LI, Xiaolu SHEN, Lidan ZHANG, Jose E. LORENZO, Qiang LI, Steven HOLMES, Xiaofeng TONG, Yangzhou DU, Mary SMILEY, Alok MISHRA
  • Patent number: 11514704
    Abstract: A video capture and processing system includes a memory configured to store a pose database. The pose database includes poses that indicate a start or stoppage in an event. The system also includes a processor operatively coupled to the memory. The processor is configured to generate a pose of an individual in a video frame of captured video of the event. The pose can be three-dimensional pose or a two-dimensional pose. The processor is also configured to determine, based on the pose database, whether the pose of the individual indicates a start or a stoppage in the event. The processor is further configured to control an upload of video of the event based on the determination of whether the pose indicates the start or the stoppage in the event.
    Type: Grant
    Filed: October 2, 2018
    Date of Patent: November 29, 2022
    Assignee: Intel Corporation
    Inventors: Chen Ling, Ming Lu, Qiang Li, Wenlong Li, Xiaofeng Tong, Yikai Fang, Yumeng Wang