urban canyons

• Integrity-Constrained Factor Graph Optimization for GNSS Positioning in Urban Canyons

  Xiao Xia, Weisong Wen, and Li-Ta Hsu

  • NAVIGATION: Journal of the Institute of Navigation September 2024, 71 (3) navi.660;
  • DOI: https://doi.org/10.33012/navi.660
• Hong Kong UrbanNav: An Open-Source Multisensory Dataset for Benchmarking Urban Navigation Algorithms

  Li-Ta Hsu, Feng Huang, Hoi-Fung Ng, Guohao Zhang, Yihan Zhong, Xiwei Bai, and Weisong Wen

  • NAVIGATION: Journal of the Institute of Navigation December 2023, 70 (4) navi.602;
  • DOI: https://doi.org/10.33012/navi.602
• 3D Vision Aided GNSS Real-Time Kinematic Positioning for Autonomous Systems in Urban Canyons

  Weisong Wen, Xiwei Bai, and Li-Ta Hsu

  • NAVIGATION: Journal of the Institute of Navigation September 2023, 70 (3) navi.590;
  • DOI: https://doi.org/10.33012/navi.590
• AGPC-SLAM: Absolute Ground Plane Constrained 3D Lidar SLAM

  Weisong Wen and Li-Ta Hsu

  • NAVIGATION: Journal of the Institute of Navigation September 2022, 69 (3) navi.527;
  • DOI: https://doi.org/10.33012/navi.527
• Urban positioning: 3D mapping-aided GNSS using dual-frequency pseudorange measurements from smartphones

  Hoi-Fung Ng, Guohao Zhang, Yiran Luo and Li-Ta Hsu

  • NAVIGATION: Journal of the Institute of Navigation December 2021, 68 (4) 727-749;
  • DOI: https://doi.org/10.1002/navi.448
• Factor graph optimization for GNSS/INS integration: A comparison with the extended Kalman filter

  Weisong Wen, Tim Pfeifer, Xiwei Bai and Li-Ta Hsu

  • NAVIGATION: Journal of the Institute of Navigation June 2021, 68 (2) 315-331;
  • DOI: https://doi.org/10.1002/navi.421