Follow
Hoi-Fung Ng
Hoi-Fung Ng
Other namesIvan Ng, Hoi-Fung (Ivan) Ng
Verified email at connect.polyu.hk
Title
Cited by
Cited by
Year
A computation effective range-based 3D mapping aided GNSS with NLOS correction method
HF Ng, G Zhang, LT Hsu
The Journal of Navigation 73 (6), 1202-1222, 2020
602020
3D mapping database aided GNSS based collaborative positioning using factor graph optimization
G Zhang, HF Ng, W Wen, LT Hsu
IEEE Transactions on Intelligent Transportation Systems 22 (10), 6175-6187, 2020
502020
Robust GNSS shadow matching for smartphones in urban canyons
HF Ng, G Zhang, LT Hsu
IEEE Sensors Journal 21 (16), 18307-18317, 2021
302021
Urban positioning: 3D mapping‐aided GNSS using dual‐frequency pseudorange measurements from smartphones
HF Ng, G Zhang, Y Luo, L Hsu
Navigation 68 (4), 727-749, 2021
262021
3D mapping database-aided GNSS RTK and its assessments in urban canyons
HF Ng, LT Hsu
IEEE Transactions on Aerospace and Electronic Systems 57 (5), 3150-3166, 2021
232021
GNSS RUMS: GNSS realistic urban multiagent simulator for collaborative positioning research
G Zhang, B Xu, HF Ng, LT Hsu
Remote Sensing 13 (4), 544, 2021
222021
Improved weighting scheme using consumer-level GNSS L5/E5a/B2a pseudorange measurements in the urban area
HF Ng, G Zhang, KY Yang, SX Yang, LT Hsu
Advances in Space Research 66 (7), 1647-1658, 2020
172020
3D-mapping-aided PPP-RTK aiming at deep urban canyons
S Xin, J Geng, G Zhang, HF Ng, J Guo, LT Hsu
Journal of Geodesy 96 (10), 78, 2022
132022
Skymask matching aided positioning using sky-pointing fisheye camera and 3D City models in urban canyons
MJL Lee, S Lee, HF Ng, LT Hsu
Sensors 20 (17), 4728, 2020
132020
Hong Kong UrbanNav: An open-source multisensory dataset for benchmarking urban navigation algorithms
LT Hsu, F Huang, HF Ng, G Zhang, Y Zhong, X Bai, W Wen
NAVIGATION: Journal of the Institute of Navigation 70 (4), 2023
122023
Real-time loosely coupled 3DMA GNSS/Doppler measurements integration using a graph optimization and its performance assessments in urban canyons of New York
HF Ng, LT Hsu, MJL Lee, J Feng, T Naeimi, M Beheshti, JR Rizzo
Sensors 22 (17), 6533, 2022
102022
GNSS NLOS pseudorange correction based on skymask for smartphone applications
HF Ng, G Zhang, LT Hsu
Proceedings of the 32nd International Technical Meeting of the Satellite …, 2019
82019
Range-based 3D mapping aided GNSS with NLOS correction based on skyplot with building boundaries
HF Ng, G Zhang, LT Hsu
Proceedings of the ION 2019 Pacific PNT Meeting, 737-751, 2019
82019
Lidar aided cycle slip detection for gnss real-time kinematic positioning in urban environments
F Huang, W Wen, HF Ng, LT Hsu
2022 IEEE 25th International Conference on Intelligent Transportation …, 2022
52022
Real-time Factor Graph Optimization Aided by Graduated Non-convexity Based Outlier Mitigation for Smartphone Decimeter Challenge
Y Zhong, W Wen, HF Ng, X Bai, LT Hsu
Proceedings of the 35th International Technical Meeting of the Satellite …, 2022
52022
Gnss outliers mitigation in urban areas using sparse estimation based on factor graph optimization
X Bai, W Wen, G Zhang, HF Ng, LT Hsu
2022 IEEE 25th International Conference on Intelligent Transportation …, 2022
42022
Multi-epoch Kriging-based 3D mapping aided GNSS using factor graph optimization
HF Ng
Proceedings of the 35th International Technical Meeting of the Satellite …, 2022
42022
Smartphone level indoor/outdoor ubiquitous pedestrian positioning 3DMA GNSS/VINS integration using FGO
HY Ho, HF Ng, YT Leung, W Wen, LT Hsu, Y Luo
The International Archives of the Photogrammetry, Remote Sensing and Spatial …, 2023
22023
3D mapping aided GNSS using Gauss-Newton algorithm: An example on GNSS shadow matching
HF Ng, G Zhang, W Wen, LT Hsu
Proceedings of the 34th International Technical Meeting of the Satellite …, 2021
22021
Scalability and Latency Analysis of the Centralized 3D Mapping Aided GNSS-Based Collaborative Positioning
G Zhang, HF Ng, LT Hsu, H Gao, D Yao
Proceedings of the 2021 International Technical Meeting of The Institute of …, 2021
22021
The system can't perform the operation now. Try again later.
Articles 1–20