Unscented Kalman filter-based real-time traffic state estimation

R Pueboobpaphan, T Nakatsuji, H Suzuki - 2007 - trid.trb.org
Real-time traffic states and origin-destination (OD) flows are essential inputs for on-line
traffic control and management systems. With the final goal to unify the problem of real-time …

Real-time freeway traffic state estimation based on extended Kalman filter: a general approach

Y Wang, M Papageorgiou - Transportation Research Part B …, 2005 - Elsevier
A general approach to the real-time estimation of the complete traffic state in freeway
stretches is developed based on the extended Kalman filter. First, a general stochastic …

Fast traffic state estimation with the localized extended Kalman filter

CPIJ van Hinsbergen, T Schreiter… - … IEEE Conference on …, 2010 - ieeexplore.ieee.org
Traffic state estimation is important input to traffic information and traffic management
systems. A wide variety of traffic state estimation methods exist, either data-driven or model …

Freeway traffic state estimation: A Lagrangian-space Kalman filter approach

H Yang, PJ Jin, B Ran, D Yang, Z Duan… - Journal of Intelligent …, 2019 - Taylor & Francis
Recent researches have shown the potential benefits of using Lagrangian coordinates in
modeling mobile sensor data such as GPS, Bluetooth, Wi-Fi, and cellphone probe data …

Localized extended kalman filter for scalable real-time traffic state estimation

CPIJ Van Hinsbergen, T Schreiter… - IEEE transactions on …, 2011 - ieeexplore.ieee.org
Current or historic traffic states are essential input to advanced traveler information, dynamic
traffic management, and model predictive control systems. As traffic states are usually not …

A novel approach to estimate freeway traffic state: Parallel computing and improved kalman filter

C Wang, B Ran, H Yang, J Zhang… - IEEE Intelligent …, 2018 - ieeexplore.ieee.org
This paper presents a novel approach for freeway traffic state estimation. Although there is
currently a wide variety of estimation methods, new designs and technologies can still be …

Real-time freeway traffic state estimation based on extended Kalman filter: Adaptive capabilities and real data testing

Y Wang, M Papageorgiou, A Messmer - Transportation Research Part A …, 2008 - Elsevier
This paper reports on real data testing of a real-time freeway traffic state estimator, with a
particular focus on its adaptive capabilities. The pursued general approach to the real-time …

Real-time Lagrangian traffic state estimator for freeways

Y Yuan, JWC Van Lint, RE Wilson… - IEEE Transactions …, 2012 - ieeexplore.ieee.org
Freeway traffic state estimation and prediction are central components in real-time traffic
management and information applications. Model-based traffic state estimators consist of a …

Investigation of Adaptive Features of a Real-Time Freeway Traffic State Estimator

Y Wang, M Papageorgiou, A Messmer - 2006 - trid.trb.org
This paper reports on real-data results for a real-time freeway traffic state estimator with
particular focus on its adaptive features. The pursued general approach to the real-time …

A mode switching extended Kalman filter for real-time traffic state and parameter estimation

Y Zhou, K Ozbay, M Cholette… - 2020 IEEE 23rd …, 2020 - ieeexplore.ieee.org
Traffic state estimators (TSEs) based on the cell transmission model (CTM) are vulnerable to
biased initial estimates of traffic flow parameters, in particular the critical density. For …