Investigation of the adaptive features of a real-time nonlinear freeway traffic state estimator

Y Wang, M Papageorgiou, A Messmer - Nonlinear Dynamics, 2007 - Springer
… is a fundamental task for freeway traffictraffic state estimation algorithms that were almost
exclusively based on macroscopic traffic flow modeling and (extended) Kalman filtering; see [1…

[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
traffic flow modeling on a freeway network This section describes the employed approach for
dynamic traffic state estimation… implementation of the Unscented Kalman Filter (UKF) used …

Real-time joint traffic state and model parameter estimation on freeways with fixed sensors and connected vehicles: State-of-the-art overview, methods, and case …

Y Wang, M Zhao, X Yu, Y Hu, P Zheng, W Hua… - … Research Part C …, 2022 - Elsevier
… Three representative approaches to the design of freeway traffic state estimators using
mixed sensing data are then investigated, which are based on a first-order, a second-order …

State estimation with partially observed inputs: A unified Kalman filtering approach

B Li - Automatica, 2013 - Elsevier
… Intelligent transport systems for traffic surveillance require some fundamental information
including traffic density. Traffic density is defined as the number of vehicles that occupy one unit …

A non-parametric Bayesian framework for traffic-state estimation at signalized intersections

J Jin, X Ma - Information Sciences, 2019 - Elsevier
… on the extended Kalman filter is presented for real-time traffic estimation. The effectiveness
… both the availability of data and highway traffic flow models. For TSE of highway networks, a …

Real-time dynamic traffic control based on traffic-state estimation

A Ahmed, SAA Naqvi, D Watling… - Transportation …, 2019 - journals.sagepub.com
… (20) estimated real-time traffic state using Kalman filter approach based on the cell … real-time
traffic-state estimation (11–14). New cycle length and green times are estimated after every …

Incremental unscented Kalman filter for real-time traffic estimation on motorways using multi-source data

XS Trinh, D Ngoduy, M Keyvan-Ekbatani… - … A: Transport Science, 2022 - Taylor & Francis
… This study aims to develop a conceptually simple framework for motorway traffic estimation
estimation and multi-source data fusion In traffic state estimation, we seek to estimate the …

Freeway traffic estimation in Beijing based on particle filter

S Ren, J Bi, YF Fung, XI Li, TK Ho - 2010 Sixth International …, 2010 - ieeexplore.ieee.org
… variables are based on the application of Extended Kalman Filtering (EKF) in macroscopic
traffic flow model and a particle filter traffic state estimation is designed. The particle filters

Nonlinear state estimation and control for freeway on‐ramp metering

H Abouaïssa, H Majid, D Jolly - Asian Journal of Control, 2017 - Wiley Online Library
… Furthermore, a comparative study using the Extended Kalman Filter (EKF), which is the
most used in the area of traffic state estimators, is proposed in order to demonstrate the …

Real-time traffic state estimation in urban corridors from heterogeneous data

A Nantes, D Ngoduy, A Bhaskar, M Miska… - … Research Part C …, 2016 - Elsevier
… the freeway context and has not been applied to the estimation of the urban flow. In general,
traffic state estimation … The Kalman filter uses Gaussian PDFs in order to approximate the …