A generic optimization-based enhancement method for trajectory data: Two plus one

F Zhu, C Chang, Z Li, B Li, L Li - Accident Analysis & Prevention, 2024 - Elsevier
Trajectory data play a vital role in the field of traffic research such as vehicle safety, traffic
flow, and intelligent vehicles. The quality of trajectory data will determine the safety …

Vehicle trajectory collection and processing methodology and its implementation

W Xin, J Hourdos, PG Michalopoulos - 2008 - trid.trb.org
Collision-inclusive vehicle trajectories, ie, trajectories collected from real life crashes, are
essential for understanding and modeling unsafe driver behavior. However, reliable …

Wide-area vehicle trajectory data based on advanced tracking and trajectory splicing technologies: Potentials in transportation research

J Wang, T Fu, Q Shangguan - Accident Analysis & Prevention, 2023 - Elsevier
Trajectory data of road users play a crucial role in transportation engineering and traffic
safety research. Previous vehicle trajectory data, including naturalistic driving data, trajectory …

A high-resolution trajectory data driven method for real-time evaluation of traffic safety

Y Hu, Y Li, H Huang, J Lee, C Yuan, G Zou - Accident Analysis & Prevention, 2022 - Elsevier
Real-time safety evaluation is essential for developing proactive safety management
strategy and improving the overall traffic safety. This paper proposes a method for real-time …

A novel traffic flow reduction method based on incomplete vehicle history spatio-temporal trajectory data

B Yang, Z Liu, Z Cai, D Li, X Su, L Guo… - … International Journal of …, 2022 - mdpi.com
In order to improve the effect of path planning in emergencies, the missing position
imputation and velocity restoration in vehicle trajectory provide data support for emergency …

An Acceleration Denoising Method Based on an Adaptive Kalman Filter for Trajectory in Merging Zones

Q Chen, S Zhu, J Wu, H Chang… - Journal of Advanced …, 2023 - Wiley Online Library
Vehicle trajectory data can reveal naturalistic driving behaviour trends. However, owing to
measurement and processing errors, the trajectory data extracted from videos often contain …

High-resolution vehicle trajectory extraction and denoising from aerial videos

X Chen, Z Li, Y Yang, L Qi, R Ke - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
In recent years, unmanned aerial vehicle (UAV) has become an increasingly popular tool for
traffic monitoring and data collection on highways due to its advantage of low cost, high …

Vehicle Trajectory Reconstruction Using Lagrange-Interpolation-Based Framework

J Wang, Y Liang, J Tang, Z Wu - Applied Sciences, 2024 - mdpi.com
Featured Application This research contributes to the development of a technological
method to obtain highly accurate vehicle trajectory data. The reconstructed trajectory data …

Vehicle trajectory reconstruction for intersections: an integrated wavelet transform and Savitzky-Golay filter approach

J Zhao, X Yang, C Zhang - Transportmetrica A: transport science, 2024 - Taylor & Francis
Reconstructing vehicle trajectories is an essential step in obtaining high-precision vehicle
trajectory data owing to observation errors. Although considerable efforts have been made …

An integrated Empirical Mode Decomposition and Butterworth filter based vehicle trajectory reconstruction method

S Dong, Y Zhou, T Chen, S Li, Q Gao, B Ran - Physica A: Statistical …, 2021 - Elsevier
Trajectory data serving as an essential data-source, has been widely applied in traffic flow
analysis, traffic prediction and transportation management. In real situations, trajectory data …