Patents by Inventor Sen Na

Sen Na 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).

  • Object indexing method, object searching method, and object indexing system
    Patent number: 10482109
    Abstract: One or more embodiments relate to an object indexing method, object indexing device and object indexing system. An object indexing method may include an initializing step of dividing at least one first data container and at least one second data container, and initializing respectively the first and the second data containers by using a first data indexer and a second data indexer; a first indexing step of adding the input feature vector of a specific object into a first data container currently being filled by using the first data indexer; and a second indexing step, when the data size in the first data container being filled has reached a threshold, selecting another first data container as the first data container currently being filled, and in the case of executing the first indexing step, converting bulk data in the first data container previously being filled into one available second data container.
    Type: Grant
    Filed: September 26, 2016
    Date of Patent: November 19, 2019
    Assignee: Canon Kabushiki Kaisha
    Inventors: Cheng Tan, Yaohai Huang, Rongjun Li, Sen Na, Hirotaka Shiiyama, Masahiro Matsushita
  • OBJECT INDEXING METHOD, OBJECT SEARCHING METHOD, AND OBJECT INDEXING SYSTEM
    Publication number: 20170091308
    Abstract: One or more embodiments relate to an object indexing method, object indexing device and object indexing system. An object indexing method may include an initializing step of dividing at least one first data container and at least one second data container, and initializing respectively the first and the second data containers by using a first data indexer and a second data indexer; a first indexing step of adding the input feature vector of a specific object into a first data container currently being filled by using the first data indexer; and a second indexing step, when the data size in the first data container being filled has reached a threshold, selecting another first data container as the first data container currently being filled, and in the case of executing the first indexing step, converting bulk data in the first data container previously being filled into one available second data container.
    Type: Application
    Filed: September 26, 2016
    Publication date: March 30, 2017
    Inventors: Cheng Tan, Yaohai Huang, Rongjun Li, Sen Na, Hirotaka Shiiyama, Masahiro Matsushita