Patents by Inventor Kangkang ZHANG

Kangkang 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).

  • Method of displaying comment information, computing device, and readable storage medium
    Patent number: 11871086
    Abstract: Techniques for displaying comments relative to a video frame are described herein. The disclosed techniques include receiving a frame of a video; receiving bullet screen data comprising a plurality of comments associated with the frame; receiving a mask frame data segment corresponding to the frame; determining a mask area based on the mask frame data segment, wherein the mask area corresponds to a main area of the frame; and displaying the plurality of comments relative to the frame in areas other than the mask area.
    Type: Grant
    Filed: May 13, 2020
    Date of Patent: January 9, 2024
    Assignee: SHANGHAI BILIBILI TECHNOLOGY CO., LTD.
    Inventors: Longwen Gao, Yingxuan Shi, Zhiwei Chen, Jingqiang Zhang, Chaoran Li, Hui Chen, Kangkang Zhang, Ruoheng Liu, Junxing Tang
  • Method of obtaining mask frame data, computing device, and readable storage medium
    Patent number: 11475666
    Abstract: The present disclosure describes techniques for generating a mask frame data segment corresponding to a video frame. The disclosed techniques include obtaining a frame of a video; identifying a main area of the frame using an image segmentation algorithm; and generating a mask frame data segment corresponding to the frame based on the main area of the frame, wherein the generating a mask frame data segment corresponding to the frame based on the main area of the frame further comprises generating the mask frame data segment based on a timestamp of the frame in the video, a width and a height of the main area of the frame.
    Type: Grant
    Filed: May 13, 2020
    Date of Patent: October 18, 2022
    Assignee: Shanghai Bilibili Technology Co., Ltd.
    Inventors: Yingxuan Shi, Kangkang Zhang, Ruoheng Liu, Longwen Gao
  • METHOD OF DISPLAYING COMMENT INFORMATION, COMPUTING DEVICE, AND READABLE STORAGE MEDIUM
    Publication number: 20200366965
    Abstract: Techniques for displaying comments relative to a video frame are described herein. The disclosed techniques include receiving a frame of a video; receiving bullet screen data comprising a plurality of comments associated with the frame; receiving a mask frame data segment corresponding to the frame; determining a mask area based on the mask frame data segment, wherein the mask area corresponds to a main area of the frame; and displaying the plurality of comments relative to the frame in areas other than the mask area.
    Type: Application
    Filed: May 13, 2020
    Publication date: November 19, 2020
    Inventors: Longwen GAO, Yingxuan SHI, Zhiwei CHEN, Jingqiang ZHANG, Chaoran LI, Hui CHEN, Kangkang ZHANG, Ruoheng LIU, Junxing TANG
  • METHOD OF OBTAINING MASK FRAME DATA, COMPUTING DEVICE, AND READABLE STORAGE MEDIUM
    Publication number: 20200364461
    Abstract: The present disclosure describes techniques for generating a mask frame data segment corresponding to a video frame. The disclosed techniques include obtaining a frame of a video; identifying a main area of the frame using an image segmentation algorithm; and generating a mask frame data segment corresponding to the frame based on the main area of the frame, wherein the generating a mask frame data segment corresponding to the frame based on the main area of the frame further comprises generating the mask frame data segment based on a timestamp of the frame in the video, a width and a height of the main area of the frame.
    Type: Application
    Filed: May 13, 2020
    Publication date: November 19, 2020
    Inventors: Yingxuan SHI, Kangkang ZHANG, Ruoheng LIU, Longwen GAO