Patents by Inventor Suhong WANG

Suhong WANG 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: 20210329288
    Abstract: A video processing method includes dividing a region of a current frame to obtain a plurality of image blocks, obtaining a historical motion information candidate list, and obtaining candidate historical motion information for the plurality of image blocks according to the historical motion information candidate list. The candidate historical motion information is a candidate in the historical motion information candidate list. The method further includes performing prediction for the plurality of image blocks according to the candidate historical motion information. A size of each of the plurality of image blocks is smaller than or equal to a preset size. The same historical motion information candidate list is used for the plurality of image blocks during the prediction. The historical motion information candidate list is not updated while the prediction is being performed for the plurality of image blocks.
    Type: Application
    Filed: June 29, 2021
    Publication date: October 21, 2021
    Inventors: Suhong WANG, Xiaozhen ZHENG, Shanshe WANG, Siwei MA
  • Publication number: 20210227252
    Abstract: A video processing method includes performing or skipping following processing based on whether a size of a coding unit is not smaller or is smaller than 8×8. The processing includes dividing the coding unit into sub-blocks each having a fixed size of 8×8, scanning a left neighboring block and determining a reference motion vector of the coding unit, determining a related reference block of a sub-block in the co-located reference image according to the reference motion vector, determining a scaling factor of a motion vector of the related reference block, scaling the motion vector of the related reference block using the scaling factor, determining motion information of the sub-block according to the scaled motion vector, and performing prediction for the coding unit according to the motion information.
    Type: Application
    Filed: April 1, 2021
    Publication date: July 22, 2021
    Inventors: Xiaozhen ZHENG, Suhong WANG, Shanshe WANG, Siwei MA, Weiran LI
  • Publication number: 20210227254
    Abstract: A video image processing method includes dividing a coding unit into one or more sub-blocks, constructing first and second motion vector candidate lists, and performing prediction for the coding unit according to the first and second motion vector candidate lists. The first motion vector candidate list includes a motion vector of a sub-block of the coding unit, and the second motion vector candidate list includes a motion vector of the coding unit. Constructing the first motion vector candidate list includes determining a reference motion vector of the coding unit, determining a related reference block of the sub-block of the coding unit in a co-located reference image of the coding unit according to the reference motion vector, determining a scaling factor of the motion vector of the related reference block, and adding the scaled motion vector into the first motion vector candidate list.
    Type: Application
    Filed: April 2, 2021
    Publication date: July 22, 2021
    Inventors: Xiaozhen ZHENG, Tianliang FU, Shanshe WANG, Siwei MA, Weiran LI, Suhong WANG
  • Publication number: 20210021856
    Abstract: A video image processing method includes dividing a coding tree unit into one or more coding units using a quadtree plus binary tree division method, obtaining a motion vector candidate list of one of the one or more coding units, determining a base motion vector according to motion vectors in the motion vector candidate list, in response to the base motion vector pointing to a short-term reference image, scaling the base motion vector using a scaling factor not equal to 1, in response to the base motion vector pointing to a long-term reference image, scaling the base motion vector using a scaling factor set to 1, and performing prediction for the one of the one or more coding units according to the base motion vector after being scaled.
    Type: Application
    Filed: September 30, 2020
    Publication date: January 21, 2021
    Inventors: Xiaozhen ZHENG, Suhong WANG, Shanshe WANG, Siwei MA, Weiran LI
  • Publication number: 20210021858
    Abstract: A video image processing method includes determining a current image block and, in response to a size of the current image block meeting a preset condition, determining a temporal candidate motion vector of the current image block according to at least one of a temporal motion vector prediction (TMVP) operation or an advanced/alternative temporal motion vector prediction (ATMVP) operation.
    Type: Application
    Filed: September 30, 2020
    Publication date: January 21, 2021
    Inventors: Xiaozhen ZHENG, Suhong WANG, Shanshe WANG, Siwei MA
  • Publication number: 20210021865
    Abstract: A video processing method includes performing or skipping following processing based on whether a size of a coding unit is not smaller or is smaller than 8×8. The processing includes dividing the coding unit into sub-blocks each having a fixed size of 8×8, scanning a left neighboring block and determining a reference motion vector of the coding unit, determining a related reference block of a sub-block in the co-located reference image according to the reference motion vector, determining a scaling factor of a motion vector of the related reference block, scaling the motion vector of the related reference block using the scaling factor, determining motion information of the sub-block according to the scaled motion vector, and performing prediction for the coding unit according to the motion information.
    Type: Application
    Filed: September 30, 2020
    Publication date: January 21, 2021
    Inventors: Xiaozhen ZHENG, Suhong WANG, Shanshe WANG, Siwei MA, Weiran LI
  • Publication number: 20210021825
    Abstract: A video image processing method includes dividing a coding unit into one or more sub-block, constructing first and second motion vector candidate lists, and performing prediction for the coding unit according to the first and second motion vector candidate lists. The first motion vector candidate list includes a motion vector of a sub-block of the coding unit, and the second motion vector candidate list includes a motion vector of the coding unit. Constructing the first motion vector candidate list includes determining a reference motion vector of the coding unit, determining a related reference block of the sub-block of the coding unit in a co-located reference image of the coding unit according to the reference motion vector, determining a scaling factor of the motion vector of the related reference block, adding the scaled motion vector into the first motion vector candidate list.
    Type: Application
    Filed: September 30, 2020
    Publication date: January 21, 2021
    Inventors: Xiaozhen ZHENG, Tianliang FU, Shanshe WANG, Siwei MA, Weiran LI, Suhong WANG
  • Publication number: 20210021857
    Abstract: A video image processing method includes determining a current image block and, in response to a size of the current image block meeting a preset condition, determining a temporal candidate motion vector of the current image block according to at least one of a temporal motion vector prediction (TMVP) operation or an advanced/alternative temporal motion vector prediction (ATMVP) operation.
    Type: Application
    Filed: September 30, 2020
    Publication date: January 21, 2021
    Inventors: Suhong WANG, Xiaozhen ZHENG, Shanshe WANG, Siwei MA