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: 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 …

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 …

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 …

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 …

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 …

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 …

Application of probe-vehicle data for real-time traffic-state estimation and short-term travel-time prediction on a freeway

C Nanthawichit, T Nakatsuji… - Transportation research …, 2003 - journals.sagepub.com
Traffic information from probe vehicles has great potential for improving the estimation
accuracy of traffic situations, especially where no traffic detector is installed. A method for …

[PDF][PDF] Data-model synchronization in extended Kalman filters for accurate online traffic state estimation

T Schreiter, C Van Hinsbergen… - TFTC Summer …, 2010 - infoscience.epfl.ch
Real-time freeway traffic state estimation plays an important role in Dynamic Traffic
Management (DTM) and Advanced Traveler Information Systems (ATIS). One of the model …

A comparison of filter configurations for freeway traffic state estimation

A Hegyi, D Girimonte, R Babuska… - 2006 IEEE Intelligent …, 2006 - ieeexplore.ieee.org
We present a comparison for several filter configurations for freeway traffic state estimation.
Since the environmental conditions on a freeway may change over time (eg, changing …