Patents by Inventor Kecheng Zheng

Kecheng Zheng 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: 12236633
    Abstract: A method and an apparatus for retrieving a target are provided. The method may include: obtaining at least one image and a description text of a designated object; extracting image features of the image and text features of the description text by using a pre-trained cross-media feature extraction network; and matching the image features with the text features to determine an image that contains the designated object.
    Type: Grant
    Filed: January 22, 2021
    Date of Patent: February 25, 2025
    Assignee: Beijing Jingdong Century Trading Co., Ltd.
    Inventors: Wu Liu, Jiawei Liu, Tao Mei, Kecheng Zheng
  • Publication number: 20230005178
    Abstract: A method and an apparatus for retrieving a target are provided. The method may include: obtaining at least one image and a description text of a designated object; extracting image features of the image and text features of the description text by using a pre-trained cross-media feature extraction network; and matching the image features with the text features to determine an image that contains the designated object.
    Type: Application
    Filed: January 22, 2021
    Publication date: January 5, 2023
    Applicants: Beijing Wodong Tianjun Information Technology Co., Ltd, Beijing Jingdong Century Trading Co., Ltd.
    Inventors: Wu Liu, Jiawei Liu, Tao Mei, Kecheng Zheng