Online freeway traffic estimation with real floating car data

F Rempe, P Franeck, U Fastenrath… - 2016 IEEE 19th …, 2016 - ieeexplore.ieee.org
In this paper, the performance of the well-known Generalized Adaptive Smoothing Method
(GASM) as online traffic speed estimator with Floating Car Data (FCD) as single source of …

The various uses of floating car data

S Turksma - 2000 - IET
To a large extent, traffic control and traffic information services depend on accurate
information about the situation on the road network. Often rough estimates of queue lengths …

Methods for floating car sampling period optimization

C ZHANG, Y Xiaoguang, YAN Xinping - Journal of transportation systems …, 2007 - Elsevier
Floating-car system has become a new method to collect real-time traffic data, which has
many advantages such as high precision, large coverage area, etc. This paper describes the …

Trajectory and floating-car data

M Treiber, A Kesting, M Treiber, A Kesting - Traffic Flow Dynamics: Data …, 2013 - Springer
Different aspects of traffic dynamics are captured by different measurement methods. In this
chapter, we discuss trajectory data and floating-car data, both providing space-time profiles …

Vehicle trajectory reconstruction incorporating probe and fixed sensor data

Y Deng, Q Cao, G Ren, J Ma, S Zhu - Journal of transportation …, 2023 - ascelibrary.org
Trajectory estimation is essential for obtaining a complete picture of traffic flow with limited
and continuously detected traffic data, which are helpful in evaluating transportation …

A Scaling Method for Floating Car Data from Navigation Devices to Represent Initial Trip Tables and Total Traffic Flows

H Bischoff, T Arentze, A Borgers, N Cohn - 2012 - trid.trb.org
Probe data from consumer global positioning system (GPS) navigation devices, a type of
floating car data (FCD), can provide high-quality information across the entire transportation …

A method of urban traffic flow speed estimation using sparse floating car data

W Xiaomeng, P Ling, CHI Tianhe - Acta Geodaetica et …, 2016 - xb.chinasmp.com
The sample spatio-temporalsparsity is one of the major challenges for traffic estimation
when using floating car data (FCD). Spatio-temporal characteristics of road traffic flow are …

A methodology for signal timing estimation based on low frequency floating car data: Analysis of needed sample sizes and influencing factors

S Axer, B Friedrich - Transportation research procedia, 2016 - Elsevier
The objective of this paper is to analyze the estimation quality of a staged methodology, that
allows the estimation of signal timing information like cycle length, green and red time …

Vehicle trajectory reconstruction for intersections: an integrated wavelet transform and Savitzky-Golay filter approach

J Zhao, X Yang, C Zhang - Transportmetrica A: transport science, 2024 - Taylor & Francis
Reconstructing vehicle trajectories is an essential step in obtaining high-precision vehicle
trajectory data owing to observation errors. Although considerable efforts have been made …

Assessing traffic performance using position density of sparse FCD

A Graser, W Ponweiser, M Dragaschnig… - … IEEE Conference on …, 2012 - ieeexplore.ieee.org
We present an approach for evaluating traffic performance along corridors and its variation
based on floating car data (FCD). In contrast to existing work, our approach can cope with …