Shiyu Bai

Affiliations. AAE, PolyU.

prof_pic.jpg

R801, Shirley Chan Building

11 Yuk Choi Rd, Hung Hom

Hong Kong, China

Hi there! 👋

I am a Postdoctoral Fellow in the Department of Aeronautical and Aviation Engineering at The Hong Kong Polytechnic University.

My research interest includes:

  • State Estimation
  • Sensor Fusion
  • Inertial Odometry
  • Indoor Localization
  • Vehicle Navigation

news

Jan 10, 2025 🎉 Our research paper, titled ‘Graph-based indoor 3D pedestrian location tracking with inertial-only perception,’ has been accepted by IEEE Transactions on Mobile Computing.
Dec 20, 2024 🎉 Our research paper, titled ‘3DIO: Low-drift 3D deep-inertial odometry for indoor localization using an IMU,’ has been accepted by IEEE Internet of Things Journal.
Nov 21, 2024 🎉 I received the Youth Innovation Doctoral Dissertation Award from the Chinese Society of Inertial Technology (中国惯性技术学会优博).
Jul 13, 2024 🎉 Our research paper, titled ‘Factor graph optimization-based smartphone IMU-only indoor SLAM with multi-hypothesis turning behavior loop closures,’ has been accepted by IEEE Transactions on Aerospace and Electronic Systems.
Jun 30, 2024 🎉 Our review paper, titled ‘Towards persistent spatial awareness: A review of pedestrian dead reckoning-centric indoor positioning with smartphones,’ has been accepted by IEEE Transactions on Instrumentation & Measurement.

selected publications

  1. T-VT
    Improved preintegration method for GNSS/IMU/in-vehicle sensors navigation using graph optimization
    Shiyu Bai, Jizhou Lai, Pin Lyu, and 2 more authors
    IEEE Transactions on Vehicular Technology, 2021
  2. T-IE
    A novel plug-and-play factor graph method for asynchronous absolute/relative measurements fusion in multisensor positioning
    Shiyu Bai, Jizhou Lai, Pin Lyu, and 3 more authors
    IEEE Transactions on Industrial Electronics, 2022
  3. T-AES
    Factor graph optimization-based smartphone IMU-only indoor SLAM with multi-hypothesis turning behavior loop closures
    Shiyu Bai, Weisong Wen, Li-Ta Hsu, and 1 more author
    IEEE Transactions on Aerospace and Electronic Systems, 2024
  4. T-MC
    Graph-based indoor 3D pedestrian location tracking with inertial-only perception
    Shiyu Bai, Weisong Wen, Dongzhe Su, and 1 more author
    IEEE Transactions on Mobile Computing, 2025