Patents by Inventor Jingjing LYU

Jingjing LYU 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: 11763167
    Abstract: The present disclosure provides a copy area identification method and device, which relates to the technical field of image processing. A copy area identification method according to the present disclosure includes: extracting feature information of multiple layers from an image to be processed; encoding the feature of the multiple layers information respectively, and jointly decoding according to encoded information of the multiple layers to acquire a jointly decoded output; acquiring information of pixels according to the jointly decoded output, wherein the information of the pixels comprises rotation angle information of the copy area, and a distance between each of the pixels and a border of the copy area; and determining a position of a border of the copy area according to the information of the pixels.
    Type: Grant
    Filed: January 22, 2021
    Date of Patent: September 19, 2023
    Assignees: BEJING JINGDONG SHANGKE INFORMATION TECHNOLOGY CO, LTD., BEIJING JINGDONG CENTURY TRADING CO., LTD.
    Inventors: Lixin Wu, Jingjing Lyu, Yongjun Bao, Xiaodong Chen
  • Publication number: 20230196838
    Abstract: A video recognition method and apparatus and storage medium are disclosed. In the method, n first eigenvectors corresponding to each of m first image frames of a first video is determined; the first eigenvector represents a spatial eigenvector of the corresponding first image frame; a second eigenvector is extracted from the first eigenvectors, and the second eigenvector is processed through a fully connected layer to obtain a third eigenvector; the second eigenvector represents a time sequence eigenvector corresponding to the m first image frames; a first behavior type between first and second object corresponding to the first video is determined based on the third eigenvector; each element in the third eigenvector represents probability of a behavior type; and when the first behavior type is a set behavior type, a video recognition result of the first video is determined based on the first behavior type and type of the second object.
    Type: Application
    Filed: December 13, 2022
    Publication date: June 22, 2023
    Inventors: Zeyu LEI, Junzhou MOU, Jingjing LYU, Zheng ZHANG
  • Patent number: 11275950
    Abstract: Embodiments of the present disclosure provide a method and apparatus for segmenting a video. The method may include: performing video shot segmentation on a to-be-segmented video to obtain an initial video clip set; selecting at least one video clip from the video clip set; determining, for a video clip in the at least one video clip, a semantic similarity between two video clips adjacent to the video clip; and combining two video clips corresponding to a semantic similarity greater than a preset first similarity threshold value in the determined semantic similarity and a video clip between the two video clips to obtain a final video clip set.
    Type: Grant
    Filed: April 6, 2021
    Date of Patent: March 15, 2022
    Assignee: Beijing Wodong Tianjun Information Technology Co., Ltd.
    Inventors: Jianping Zeng, Jingjing Lyu, Yongjun Bao
  • Publication number: 20210224550
    Abstract: Embodiments of the present disclosure provide a method and apparatus for segmenting a video. The method may include: performing video shot segmentation on a to-be-segmented video to obtain an initial video clip set; selecting at least one video clip from the video clip set; determining, for a video clip in the at least one video clip, a semantic similarity between two video clips adjacent to the video clip; and combining two video clips corresponding to a semantic similarity greater than a preset first similarity threshold value in the determined semantic similarity and a video clip between the two video clips to obtain a final video clip set.
    Type: Application
    Filed: April 6, 2021
    Publication date: July 22, 2021
    Inventors: Jianping ZENG, Jingjing LYU, Yongjun BAO
  • Publication number: 20210142513
    Abstract: The present disclosure provides a copy area identification method and device, which relates to the technical field of image processing. A copy area identification method according to the present disclosure includes: extracting feature information of multiple layers from an image to be processed; encoding the feature of the multiple layers information respectively, and jointly decoding according to encoded information of the multiple layers to acquire a jointly decoded output; acquiring information of pixels according to the jointly decoded output, wherein the information of the pixels comprises rotation angle information of the copy area, and a distance between each of the pixels and a border of the copy area; and determining a position of a border of the copy area according to the information of the pixels.
    Type: Application
    Filed: January 22, 2021
    Publication date: May 13, 2021
    Applicants: BEIJING JINGDONG SHANGKE INFORMATION TECHNOLOGY CO, LTD., BEIJING JINGDONG CENTURY TRADING CO., LTD.
    Inventors: Lixin WU, Jingjing LYU, Yongjun BAO, Xiaodong CHEN