Patents by Inventor Yanjie YAO

Yanjie YAO 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).

  • Empty container identification method and system
    Patent number: 11151422
    Abstract: Empty container identification method and system are disclosed. The method includes: obtaining customs declaration information, and finding out an vehicle declared as an empty container or an empty vehicle from the customs declaration information; performing X-ray inspection on the vehicle to acquire a transmission image of the vehicle; inputting the transmission image into an empty container identification model obtained by pre-training, so that the empty container identification model determines candidate regions of the transmission image, and performs post-processing analysis on the candidate regions to obtain an image identification result; and comparing the image identification result with the corresponding customs declaration information to determine whether or not the image identification result is consistent with the customs declaration information.
    Type: Grant
    Filed: December 23, 2019
    Date of Patent: October 19, 2021
    Assignees: NUCTECH COMPANY LIMITED, Tsinghua University
    Inventors: Yanjie Yao, Yongchun Liu, Yan Zhang, Ziran Zhao, Li Zhang, Yuxiang Xing
  • EMPTY CONTAINER IDENTIFICATION METHOD AND SYSTEM
    Publication number: 20200210785
    Abstract: Empty container identification method and system are disclosed. The method includes: obtaining customs declaration information, and finding out an vehicle declared as an empty container or an empty vehicle from the customs declaration information; performing X-ray inspection on the vehicle to acquire a transmission image of the vehicle; inputting the transmission image into an empty container identification model obtained by pre-training, so that the empty container identification model determines candidate regions of the transmission image, and performs post-processing analysis on the candidate regions to obtain an image identification result; and comparing the image identification result with the corresponding customs declaration information to determine whether or not the image identification result is consistent with the customs declaration information.
    Type: Application
    Filed: December 23, 2019
    Publication date: July 2, 2020
    Inventors: Yanjie YAO, Yongchun LIU, Yan ZHANG, Ziran ZHAO, Li ZHANG, Yuxiang XING