Hoi-Fung Ng

According to our database, Hoi-Fung Ng authored at least 10 papers between 2020 and 2024.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2024

Ray-Tracing Correction for GNSS Velocity Estimation Using Doppler Frequency: A Feasibility Analysis.

Liyuan Zhang, Hoi-Fung Ng, Guohao Zhang, Li-Ta Hsu

IEEE Trans. Instrum. Meas., 2024

2022

Real-Time Loosely Coupled 3DMA GNSS/Doppler Measurements Integration Using a Graph Optimization and Its Performance Assessments in Urban Canyons of New York.

Hoi-Fung Ng, Li-Ta Hsu, Max Jwo Lem Lee, Junchi Feng, Tahereh Naeimi, Mahya Beheshti, John-Ross Rizzo

Sensors, 2022

LiDAR Aided Cycle Slip Detection for GNSS Real-Time Kinematic Positioning in Urban Environments.

Feng Huang, Weisong Wen, Hoi-Fung Ng, Li-Ta Hsu

Proceedings of the 25th IEEE International Conference on Intelligent Transportation Systems, 2022

GNSS Outliers Mitigation in Urban Areas Using Sparse Estimation Based on Factor Graph Optimization.

Xiwei Bai, Weisong Wen, Guohao Zhang, Hoi-Fung Ng, Li-Ta Hsu

Proceedings of the 25th IEEE International Conference on Intelligent Transportation Systems, 2022

2021

3D Mapping Database Aided GNSS Based Collaborative Positioning Using Factor Graph Optimization.

Guohao Zhang, Hoi-Fung Ng, Weisong Wen, Li-Ta Hsu

IEEE Trans. Intell. Transp. Syst., 2021

3D Mapping Database-Aided GNSS RTK and Its Assessments in Urban Canyons.

Hoi-Fung Ng, Li-Ta Hsu

IEEE Trans. Aerosp. Electron. Syst., 2021

Semantic VPS for Smartphone Localization in Challenging Urban Environments.

Max Jwo Lem Lee, Li-Ta Hsu, Hoi-Fung Ng

Sensors, 2021

GNSS RUMS: GNSS Realistic Urban Multiagent Simulator for Collaborative Positioning Research.

Guohao Zhang, Bing Xu, Hoi-Fung Ng, Li-Ta Hsu

Remote. Sens., 2021

2020

Skymask Matching Aided Positioning Using Sky-Pointing Fisheye Camera and 3D City Models in Urban Canyons.

Max Jwo Lem Lee, Shang Lee, Hoi-Fung Ng, Li-Ta Hsu

Sensors, 2020

Semantic-Based VPS for Smartphone Localization in Challenging Urban Environments.

Max Jwo Lem Lee, Li-Ta Hsu, Hoi-Fung Ng, Shang Lee

CoRR, 2020