Patents by Inventor Guosong ZHAN

Guosong ZHAN 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).

  • Video encoding method and apparatus, electronic device, and computer-readable storage medium
    Patent number: 11838507
    Abstract: Provided are a video encoding method and apparatus, an electronic device, and a computer-readable storage medium. The method includes: acquiring status information of each macroblock in an image to be encoded; dividing the image to be encoded into a plurality of status regions according to the status information of each macroblock; determining a quantizer parameter adjustment value of each of the plurality of status regions in the image to be encoded according to a preset quantizer parameter value table; acquiring a quantizer parameter encoding value of each macroblock in a reference frame image of the image to be encoded; determining a quantizer parameter encoding value of each macroblock in the image to be encoded; and compressing and encoding the image to be encoded.
    Type: Grant
    Filed: April 12, 2019
    Date of Patent: December 5, 2023
    Assignee: Zhejiang Uniview Technologies Co., Ltd.
    Inventors: Hui Wu, Guosong Zhan
  • PRIVACY PROTECTION METHOD FOR TRANSMITTING END AND RECEIVING END, ELECTRONIC DEVICE AND COMPUTER READABLE STORAGE MEDIUM
    Publication number: 20220215071
    Abstract: Provided are a privacy protection method for a transmitting end and a receiving end, an electronic device, and a computer-readable storage medium. The method includes acquiring an initial image, acquiring an area to be scrambled in the initial image, performing backup and scrambling for the initial image based on the area to be scrambled to obtain a scrambled image and backup information, encrypting the backup information to obtain an encrypted result, and transmitting the scrambled image and the encrypted result.
    Type: Application
    Filed: May 5, 2019
    Publication date: July 7, 2022
    Inventors: Hui WU, Guosong ZHAN
  • VIDEO ENCODING METHOD AND APPARATUS, ELECTRONIC DEVICE, AND COMPUTER-READABLE STORAGE MEDIUM
    Publication number: 20210409713
    Abstract: Provided are a video encoding method and apparatus, an electronic device, and a computer-readable storage medium. The method includes: acquiring status information of each macroblock in an image to be encoded; dividing the image to be encoded into a plurality of status regions according to the status information of each macroblock; determining a quantizer parameter adjustment value of each of the plurality of status regions in the image to be encoded according to a preset quantizer parameter value table; acquiring a quantizer parameter encoding value of each macroblock in a reference frame image of the image to be encoded; determining a quantizer parameter encoding value of each macroblock in the image to be encoded; and compressing and encoding the image to be encoded.
    Type: Application
    Filed: April 12, 2019
    Publication date: December 30, 2021
    Inventors: Hui WU, Guosong ZHAN