Patents by Inventor Yongliang SHEN

Yongliang SHEN 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: 11574152
    Abstract: The recognition system for security check and control method thereof. The recognition system for security check is integrated with a reinforcement learning algorithm and an attention region proposal network. The recognition system for security check comprises the following modules: an object feature extraction module (1); a dangerous item region segmentation module (2); a preliminary classification module (3); a preliminary classification result determination module (4); and a fine-grained recognition module (5). In the invention, optimization of a dangerous item region segmentation module and provision of a fine-grained recognition module greatly improve accuracy and efficiency of security check, shorten the duration of security check, alleviate congestion, save labor, and reduce pressure on security check personnel.
    Type: Grant
    Filed: June 9, 2020
    Date of Patent: February 7, 2023
    Assignee: POLIXIR TECHNOLOGY CO., LTD.
    Inventors: Zongzhang Zhang, Haoran Chen, Yishen Wang, Yongliang Shen
  • Publication number: 20200302248
    Abstract: The recognition system for security check and control method thereof. The recognition system for security check is integrated with a reinforcement learning algorithm and an attention region proposal network. The recognition system for security check comprises the following modules: an object feature extraction module (1); a dangerous item region segmentation module (2); a preliminary classification module (3); a preliminary classification result determination module (4); and a fine-grained recognition module (5). In the invention, optimization of a dangerous item region segmentation module and provision of a fine-grained recognition module greatly improve accuracy and efficiency of security check, shorten the duration of security check, alleviate congestion, save labor, and reduce pressure on security check personnel.
    Type: Application
    Filed: June 9, 2020
    Publication date: September 24, 2020
    Inventors: Zongzhang ZHANG, Haoran CHEN, Yishen WANG, Yongliang SHEN