A generic data assimilation framework for vehicle trajectory reconstruction on signalized urban arterials using particle filters

X Xie, H van Lint, A Verbraeck - Transportation research part C: emerging …, 2018 - Elsevier
With trajectory data, a complete microscopic and macroscopic picture of traffic flow
operations can be obtained. However, trajectory data are difficult to observe over large …

A particle filter-based approach for vehicle trajectory reconstruction using sparse probe data

L Wei, Y Wang, P Chen - IEEE Transactions on Intelligent …, 2020 - ieeexplore.ieee.org
Trajectory data collected from probe vehicles become increasingly important for urban traffic
operation and management. However, current data tend to be sparse in time and space due …

Vehicle trajectory reconstruction for signalized intersections: A hybrid approach integrating Kalman Filtering and variational theory

P Chen, L Wei, F Meng, N Zheng - Transportmetrica B: transport …, 2021 - Taylor & Francis
Trajectory data provide a rich source of information on spatial and temporal speed
fluctuations of individual vehicles. To assemble a complete picture of traffic operations …

Learning traffic flow dynamics using random fields

SEG Jabari, DM Dilip, D Lin, BT Thodi - IEEE Access, 2019 - ieeexplore.ieee.org
This paper presents a mesoscopic traffic flow model that explicitly describes the spatio-
temporal evolution of the probability distributions of vehicle trajectories. The dynamics are …

[HTML][HTML] An adaptive framework for real-time freeway traffic estimation in the presence of CAVs

MA Makridis, A Kouvelas - Transportation research part C: emerging …, 2023 - Elsevier
Advancements in sensor technologies, vehicle automation, communication, and intelligent
transportation systems create unforeseen possibilities for the development of novel traffic …

Traffic state estimation using stochastic Lagrangian dynamics

F Zheng, SE Jabari, HX Liu, DC Lin - Transportation Research Part B …, 2018 - Elsevier
This paper proposes a new stochastic model of traffic dynamics in Lagrangian coordinates.
The source of uncertainty is heterogeneity in driving behavior, captured using driver-specific …

Trajectory data reconstruction and simulation-based validation against macroscopic traffic patterns

M Montanino, V Punzo - Transportation Research Part B: Methodological, 2015 - Elsevier
This paper shows that the behavior of driver models, either individually or entangled in
stochastic traffic simulation, is affected by the accuracy of empirical vehicle trajectories. To …

Vehicle trajectory reconstruction using automatic vehicle identification and traffic count data

Y Feng, J Sun, P Chen - Journal of advanced transportation, 2015 - Wiley Online Library
The origin–destination (OD) matrix and the vehicle trajectory data are critical to
transportation planning, design, and operation management. On the basis of the deployment …

Vehicle path reconstruction using automatic vehicle identification data: An integrated particle filter and path flow estimator

J Yang, J Sun - Transportation Research Part C: Emerging …, 2015 - Elsevier
Automatic vehicle identification (AVI) can provide partial vehicle path data by matching the
vehicle license plate on the detected links. However, the matched samples will rapidly …

Traffic state estimation using floating car data

A Sunderrajan, V Viswanathan, W Cai… - Procedia Computer …, 2016 - Elsevier
There is an increasing availability of floating car data both historic, in the form of trajectory
datasets and real-time, in the form of continuous data streams. This paves the way for …