Patents by Inventor Xuguang ZUO

Xuguang ZUO 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: 20240129455
    Abstract: A picture encoding/decoding method and a related apparatus are provided. The picture decoding method includes obtaining a current picture from a video, the current picture being segmented using random access points into multiple video segments supporting a random access function; selecting, from a knowledge base, K reference pictures of the current picture, wherein at least one reference picture in the knowledge base does not belong to a random access segment in which the current picture is located, the random access segment comprising a picture sequence arranged in a decoding order from a closest random access point before the current picture to a closest random access point after the current picture; and decoding the current picture according to the K reference pictures.
    Type: Application
    Filed: December 25, 2023
    Publication date: April 18, 2024
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Lu Yu, Xuguang Zuo, Yin Zhao, Haitao Yang
  • Patent number: 11889058
    Abstract: A picture encoding/decoding method and a related apparatus are provided. The picture decoding method includes obtaining a current picture from a video, the current picture being segmented using random access points into multiple video segments supporting a random access function; selecting, from a knowledge base, K reference pictures of the current picture, wherein at least one reference picture in the knowledge base does not belong to a random access segment in which the current picture is located, the random access segment comprising a picture sequence arranged in a decoding order from a closest random access point before the current picture to a closest random access point after the current picture; and decoding the current picture according to the K reference pictures.
    Type: Grant
    Filed: March 8, 2022
    Date of Patent: January 30, 2024
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Lu Yu, Xuguang Zuo, Yin Zhao, Haitao Yang
  • Publication number: 20220191476
    Abstract: A picture encoding/decoding method and a related apparatus are provided. The picture decoding method includes obtaining a current picture from a video, the current picture being segmented using random access points into multiple video segments supporting a random access function; selecting, from a knowledge base, K reference pictures of the current picture, wherein at least one reference picture in the knowledge base does not belong to a random access segment in which the current picture is located, the random access segment comprising a picture sequence arranged in a decoding order from a closest random access point before the current picture to a closest random access point after the current picture; and decoding the current picture according to the K reference pictures.
    Type: Application
    Filed: March 8, 2022
    Publication date: June 16, 2022
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Lu Yu, Xuguang Zuo, Yin Zhao, Haitao Yang
  • Patent number: 11303888
    Abstract: A picture encoding/decoding method and a related apparatus are provided. The picture decoding method includes obtaining a current picture; selecting, from a knowledge base, K reference pictures of the current picture, where at least one picture in the knowledge base does not belong to a random access segment in which the current picture is located and wherein K is an integer greater than or equal to 1; and decoding the current picture according to the K reference pictures.
    Type: Grant
    Filed: February 3, 2021
    Date of Patent: April 12, 2022
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Lu Yu, Xuguang Zuo, Yin Zhao, Haitao Yang
  • Publication number: 20210168356
    Abstract: A picture encoding/decoding method and a related apparatus are provided. The picture decoding method includes obtaining a current picture; selecting, from a knowledge base, K reference pictures of the current picture, where at least one picture in the knowledge base does not belong to a random access segment in which the current picture is located and wherein K is an integer greater than or equal to 1; and decoding the current picture according to the K reference pictures.
    Type: Application
    Filed: February 3, 2021
    Publication date: June 3, 2021
    Applicant: HUAWEI TECHNOLOGIES CO.,LTD.
    Inventors: Lu Yu, Xuguang Zuo, Yin Zhao, Haitao Yang
  • Patent number: 10917638
    Abstract: A picture encoding/decoding method and a related apparatus are provided. The picture decoding method includes obtaining a current picture; selecting, from a knowledge base, K reference pictures of the current picture, where at least one picture in the knowledge base does not belong to a random access segment in which the current picture is located and wherein K is an integer greater than or equal to 1; and decoding the current picture according to the K reference pictures.
    Type: Grant
    Filed: September 21, 2017
    Date of Patent: February 9, 2021
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Lu Yu, Xuguang Zuo, Yin Zhao, Haitao Yang
  • Publication number: 20180014012
    Abstract: A picture encoding/decoding method and a related apparatus are provided. The picture decoding method includes obtaining a current picture; selecting, from a knowledge base, K reference pictures of the current picture, where at least one picture in the knowledge base does not belong to a random access segment in which the current picture is located and wherein K is an integer greater than or equal to 1; and decoding the current picture according to the K reference pictures.
    Type: Application
    Filed: September 21, 2017
    Publication date: January 11, 2018
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Lu YU, Xuguang ZUO, Yin ZHAO, Haitao YANG