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PO-VINS: An Efficient Pose-Only LiDAR-Enhanced Visual-Inertial State Estimator


May 22, 2023
Hailiang Tang, Xiaoji Niu, Tisheng Zhang, Liqiang Wang, Guan Wang, Jingnan Liu

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IC-GVINS: A Robust, Real-time, INS-Centric GNSS-Visual-Inertial Navigation System for Wheeled Robot


Apr 11, 2022
Hailiang Tang, Tisheng Zhang, Xiaoji Niu, Jing Fan, Jingnan Liu

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OdoNet: Untethered Speed Aiding for Vehicle Navigation Without Hardware Wheeled Odometer


Sep 07, 2021
Hailiang Tang, Xiaoji Niu, Tisheng Zhang, You Li, Jingnan Liu

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* 13 pages, 15 figures 

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Exploring the Accuracy Potential of IMU Preintegration in Factor Graph Optimization


Sep 07, 2021
Hailiang Tang, Xiaoji Niu, Tisheng Zhang, Jing Fan, Jingnan Liu

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* 8 pages, 3 figures 

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