Patents by Inventor Kaihao ZHANG

Kaihao ZHANG 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: 11900567
    Abstract: An image processing method comprises training an initial network to obtain a first network. The method also comprises training the first network to obtain a second network. The method also comprises training the second network to obtain a third network. The method also comprises processing an original image according to the third network in response to receiving an image processing instruction, to obtain a plurality of target images from the original image.
    Type: Grant
    Filed: April 30, 2021
    Date of Patent: February 13, 2024
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Kaihao Zhang, Wenhan Luo, Hongdong Li
  • Patent number: 11688043
    Abstract: A method of video deblurring by an electronic device is described. The processing circuitry of the electronic device acquires N continuous image frames from a video clip the N being a positive integer, and the N continuous image frames including a blurry image frame to be processed. The processing circuitry of the electronic device performs three-dimensional (3D) convolution processing on the N continuous image frames with a generative adversarial network model, to acquire spatio-temporal information corresponding to the blurry image frame.
    Type: Grant
    Filed: August 14, 2020
    Date of Patent: June 27, 2023
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Kaihao Zhang, Wenhan Luo, Lin Ma, Wei Liu
  • Publication number: 20220305559
    Abstract: A molten droplet printing system and method can provide molten droplets without surface contact at the time of generation.
    Type: Application
    Filed: June 7, 2020
    Publication date: September 29, 2022
    Applicant: MASSACHUSETTS INSTITUTE OF TECHNOLOGY
    Inventors: Anastasios HART, Ulrich MUECKE, Henry MERROW, Justin BEROZ, Caroline JORDAN, Kaihao ZHANG
  • Patent number: 11393206
    Abstract: An image recognition method is provided, including: obtaining a target video including a target object; extracting a target video frame image from the target video; generating a key point video frame sequence comprised of a plurality of key point video frames according to key point information of the object and a plurality of video frames in the target video; extracting dynamic timing feature information of the key point video frame sequence; extracting static structural feature information of the target video frame image; and recognizing an attribute type corresponding to the target object in the target video according to the dynamic timing feature information of the key point video frame sequence and the static structural feature information of the target video frame image.
    Type: Grant
    Filed: June 5, 2020
    Date of Patent: July 19, 2022
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Kaihao Zhang, Wenhan Luo, Lin Ma, Wei Liu
  • Patent number: 11335127
    Abstract: Provided is a video processing method, including: obtaining a to-be-processed video and generating a first gait energy diagram, the to-be-processed video including an object with a to-be-recognized identity; obtaining a second gait energy diagram, the second gait energy diagram being generated based on a video including an object with a known identity; inputting the first gait energy diagram and the second gait energy diagram into a deep neural network; extracting respective identity information of the first gait energy diagram and the second gait energy diagram, and determining a fused gait feature vector from gait feature vectors of the first gait energy diagram and the second gait energy diagram; and calculating a similarity based on at least the fused gait feature vector. The identity information of the first gait energy diagram includes gait feature vectors, and the identity information of the second gait energy diagram includes gait feature vectors.
    Type: Grant
    Filed: June 17, 2020
    Date of Patent: May 17, 2022
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LTD
    Inventors: Kaihao Zhang, Wenhan Luo, Lin Ma, Wei Liu
  • Publication number: 20210256663
    Abstract: An image processing method comprises training an initial network to obtain a first network. The method also comprises training the first network to obtain a second network. The method also comprises training the second network to obtain a third network. The method also comprises processing an original image according to the third network in response to receiving an image processing instruction, to obtain a plurality of target images from the original image.
    Type: Application
    Filed: April 30, 2021
    Publication date: August 19, 2021
    Inventors: Kaihao ZHANG, Wenhan LUO, Hongdong LI
  • Publication number: 20210174072
    Abstract: Embodiments of this application disclose a microexpression-based image recognition method and apparatus, and a related device.
    Type: Application
    Filed: February 22, 2021
    Publication date: June 10, 2021
    Inventors: Kaihao ZHANG, Wenhan Luo, Lin Ma, Wei Liu
  • Publication number: 20200372618
    Abstract: A method of video deblurring by an electronic device is described. The processing circuitry of the electronic device acquires N continuous image frames from a video clip the N being a positive integer, and the N continuous image frames including a blurry image frame to be processed. The processing circuitry of the electronic device performs three-dimensional (3D) convolution processing on the N continuous image frames with a generative adversarial network model, to acquire spatio-temporal information corresponding to the blurry image frame.
    Type: Application
    Filed: August 14, 2020
    Publication date: November 26, 2020
    Applicant: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Kaihao ZHANG, Wenhan Luo, Lin Ma, Wei Liu
  • Publication number: 20200320284
    Abstract: Provided is a video processing method, including: obtaining a to-be-processed video and generating a first gait energy diagram, the to-be-processed video including an object with a to-be-recognized identity; obtaining a second gait energy diagram, the second gait energy diagram being generated based on a video including an object with a known identity; inputting the first gait energy diagram and the second gait energy diagram into a deep neural network; extracting respective identity information of the first gait energy diagram and the second gait energy diagram, and determining a fused gait feature vector from gait feature vectors of the first gait energy diagram and the second gait energy diagram; and calculating a similarity based on at least the fused gait feature vector. The identity information of the first gait energy diagram includes gait feature vectors, and the identity information of the second gait energy diagram includes gait feature vectors.
    Type: Application
    Filed: June 17, 2020
    Publication date: October 8, 2020
    Applicant: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LTD
    Inventors: Kaihao ZHANG, Wenhan Luo, Lin Ma, Wei Liu
  • Publication number: 20200302180
    Abstract: An image recognition method is provided, including: obtaining a target video including a target object; extracting a target video frame image from the target video; generating a key point video frame sequence comprised of a plurality of key point video frames according to key point information of the object and a plurality of video frames in the target video; extracting dynamic timing feature information of the key point video frame sequence; extracting static structural feature information of the target video frame image; and recognizing an attribute type corresponding to the target object in the target video according to the dynamic timing feature information of the key point video frame sequence and the static structural feature information of the target video frame image.
    Type: Application
    Filed: June 5, 2020
    Publication date: September 24, 2020
    Inventors: Kaihao ZHANG, Wenhan LUO, Lin MA, Wei LIU