Patents by Inventor Shengyu Yu

Shengyu Yu 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 and system for updating images in an image database
    Patent number: 8843504
    Abstract: Updating images in an image database includes determining an updated image that is among a plurality of images in the image database, extracting a plurality of image features of the updated image and storing a plurality of image feature values that correspond to the plurality of image features, and associating the plurality of image features of the updated image with a search engine, including adding an array comprising the plurality of image feature values to an index of the search engine.
    Type: Grant
    Filed: March 8, 2010
    Date of Patent: September 23, 2014
    Assignee: Alibaba Group Holding Limited
    Inventors: Chunyi Zhou, Shengyu Yu, Dajiong Yue
  • Method and system for updating images in an image database
    Publication number: 20100228722
    Abstract: Updating images in an image database includes determining an updated image that is among a plurality of images in the image database, extracting a plurality of image features of the updated image and storing a plurality of image feature values that correspond to the plurality of image features, and associating the plurality of image features of the updated image with a search engine, including adding an array comprising the plurality of image feature values to an index of the search engine.
    Type: Application
    Filed: March 8, 2010
    Publication date: September 9, 2010
    Inventors: Chunyi Zhou, Shengyu Yu, Dajiong Yue