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
… at signalized intersections. The main contributions of this study include the following: (1)
Aiming for signalized … processes of queuing along signalized intersections that helps relax the …

Estimating the impacts of bus stops and transit signal priority on intersection operations: Queuing and variational theory approach

K Wu, SI Guler, VV Gayah - Transportation Research Record, 2017 - journals.sagepub.com
Transit signal priority (TSP) can be used to improve bus operations at signalized intersections,
… However, the impacts of TSP treatments applied to intersections with nearby bus stop …

An optimization modeling of coordinated traffic signal control based on the variational theory and its stochastic extension

K Wada, K Usui, T Takigawa, M Kuwahara - Transportation Research Part …, 2018 - Elsevier
… exit of the target road section and signalized intersections) and the initial time on a time-space
region, and the set is denoted by V . The links are classified into two types: ordinary and …

An optimization modeling of coordinated traffic signal control based on the variational theory and its stochastic extension

K Wada, K Usui, T Takigawa, M Kuwahara - Transportation research …, 2017 - Elsevier
… using the variational theory of KW model, and the constraints on a signal control pattern are
… Consider a two-way arterial corridor with M signalized intersections and 2×M crossroads, as …

Applying variational theory to travel time estimation on urban arterials

E Hans, N Chiabaut, L Leclercq - Transportation Research Part B …, 2015 - Elsevier
… The Variational Theory (VT) expresses the LWR model as a least cost path problem. Recent
… (sufficient variational graph – SVG). Such a graph accounts for traffic signal settings on an …

On the application of variational theory to urban networks

G Tilg, L Ambühl, S Batista, M Menendez… - … Research Part B …, 2021 - Elsevier
… applies merely to signalized urban networks without any partially conflicting traffic streams.
Therefore, the focus lies on networks with signalized intersections with dedicated phases for …

On the impact of obstructions on the capacity of nearby signalised intersections

VV Gayah, S Ilgin Guler, W Gu - Transportmetrica B: Transport …, 2016 - Taylor & Francis
… the variational theory methodology in a moving-time coordinate system as defined in Newell
(Citation1993) to facilitate an analytical solution for the capacity of a signalised intersection

Vehicle trajectory reconstruction at signalized intersections under connected and automated vehicle environment

X Chen, J Yin, K Tang, Y Tian… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
… The proposed method was comprehensively evaluated at field and simulated signalized
intersections. The results show that compared with Variational Theory method, queue location …

Estimating traffic volumes for signalized intersections using connected vehicle data

J Zheng, HX Liu - Transportation Research Part C: Emerging …, 2017 - Elsevier
… In this work, we develop an approach to estimate traffic volume, a key input to many signal
signalized intersections as a time-dependent Poisson process, which can account for signal

On the application of variational theory on networks

G Tilg, L Ambühl, SFA Batista, F Busch… - Authorea …, 2023 - authorea.com
… As we focused merely on signalized intersections, the implementation of merges seems to
be the next logical step. One possibility could be the implementation of Daganzo’s merging …