Traffic State Lane-Level Estimation Based on Transformer and Vehicle Trajectory Data [PDF]
SensorsInvestigating the fundamental link between microscopic vehicular motion parameters and macroscopic traffic flow states is pivotal for advancing refined traffic state estimation research and propelling the progression of Intelligent Transportation Systems.
Wei Bai +4 more
doaj +2 more sources
A Microscopic Traffic Flow Data Generation Method Based on an Improved DCGAN
Applied Sciences (Switzerland), 2023 Microscopic traffic flow data, an important input to virtual test scenarios for autonomous driving, are often difficult to obtain in large quantities to allow for batch testing.
Qiyao Chen
exaly +3 more sources
A Microscopic Traffic Flow Model Characterization for Weather Conditions
Applied Sciences (Switzerland), 2022 Road surfaces are affected by rain, snow, and ice, which influence traffic flow. In this paper, a microscopic traffic flow model based on weather conditions is proposed. This model characterizes traffic based on the weather severity index.
Khurram Shehzad Khattak +2 more
exaly +3 more sources
Enhancing traffic safety analysis with digital twin technology: integrating vehicle dynamics and environmental factors into microscopic traffic simulation [PDF]
Scientific ReportsTraffic safety is a critical concern in transportation engineering and urban planning. Traditional traffic safety analysis requires trained observers to collect data in the field, which is time-consuming, labor-intensive, and sometimes inaccurate.
Guanhao Xu +6 more
doaj +2 more sources
A systematic review of machine learning-based microscopic traffic flow models and simulations
Communications in Transportation ResearchMicroscopic traffic flow models and simulations are crucial for capturing vehicle interactions and analyzing traffic. They can provide critical insights for transport planning, management, and operation through scenario testing and optimization. With the
Yasir Ali, He Haitao, Rowan Davies
exaly +3 more sources
A Macroscopic Model of Heterogeneous Traffic Flow Based on the Safety Potential Field Theory
IEEE Access, 2021 The macroscopic traffic flow model is the cornerstone of traffic flow theory and can be applied to investigate manytraffic planning and management issues.
Linheng Li +4 more
doaj +1 more source
Utilizing UAVs Technology on Microscopic Traffic Naturalistic Data Acquirement
Infrastructures, 2021 Research into collecting and measuring reliable, accurate, and naturalistic microscopic traffic data is a fundamental aspect in road network planning scientific literature.
Apostolos Anagnostopoulos +1 more
doaj +1 more source
SUMO Conference Proceedings, 2022 In this paper, we assess the effects of different shares of autonomous vehicles (AVs) on the traffic flow and, in particular, on the maximum possible capacity at signal-controlled intersections.
Ronald Nippold +3 more
doaj +1 more source
Estimation of pollutant emissions from traffic using microsimulation models [PDF]
Tehnika, 2021 Traditional traffic management methods are mainly focused on travel time optimization, ie minimizing control delay. The modern approach is increasingly emphasizing the minimization of negative impacts of traffic on the environment.
Stanković Stamenka R. +2 more
doaj +1 more source
Multi-Modal Traffic Simulation Calibration and Integration with Real-Time Hardware in Loop Simulator
SUMO Conference Proceedings, 2022 The ongoing research in intelligent transport systems and connected and automated vehicles, enabled by advancements in artificial intelligence, integrating traffic simulations has become an essential part of product/software development for the ...
Vikhyat Kalra +2 more
doaj +1 more source