Traffic Reconstruction and Analysis of Natural Driving Behaviors at
Unsignalized Intersections
- URL: http://arxiv.org/abs/2312.14561v1
- Date: Fri, 22 Dec 2023 09:38:06 GMT
- Title: Traffic Reconstruction and Analysis of Natural Driving Behaviors at
Unsignalized Intersections
- Authors: Supriya Sarker, Bibek Poudel, Michael Villarreal, Weizi Li
- Abstract summary: This research involved recording traffic at various unsignalized intersections in Memphis, TN, during different times of the day.
After manually labeling video data to capture specific variables, we reconstructed traffic scenarios in the SUMO simulation environment.
The output data from these simulations offered a comprehensive analysis, including time-space diagrams for vehicle movement, travel time frequency distributions, and speed-position plots to identify bottleneck points.
- Score: 1.7273380623090846
- License: http://creativecommons.org/licenses/by/4.0/
- Abstract: This paper explores the intricacies of traffic behavior at unsignalized
intersections through the lens of a novel dataset, combining manual video data
labeling and advanced traffic simulation in SUMO. This research involved
recording traffic at various unsignalized intersections in Memphis, TN, during
different times of the day. After manually labeling video data to capture
specific variables, we reconstructed traffic scenarios in the SUMO simulation
environment. The output data from these simulations offered a comprehensive
analysis, including time-space diagrams for vehicle movement, travel time
frequency distributions, and speed-position plots to identify bottleneck
points. This approach enhances our understanding of traffic dynamics, providing
crucial insights for effective traffic management and infrastructure
improvements.
Related papers
- Cross-domain Few-shot In-context Learning for Enhancing Traffic Sign Recognition [49.20086587208214]
We propose a cross-domain few-shot in-context learning method based on the MLLM for enhancing traffic sign recognition.
By using description texts, our method reduces the cross-domain differences between template and real traffic signs.
Our approach requires only simple and uniform textual indications, without the need for large-scale traffic sign images and labels.
arXiv Detail & Related papers (2024-07-08T10:51:03Z) - Deep Multi-View Channel-Wise Spatio-Temporal Network for Traffic Flow Prediction [18.008631008649658]
underlineMulti-underlineView underlineChannel-wise underlineSpatio-underlineTemporal underlineNetwork (MVC-STNet)
We study the novel problem of multi-channel traffic flow prediction, and propose a deep underlineMulti-underlineView underlineChannel-wise underlineSpatio-underlineTemp
arXiv Detail & Related papers (2024-04-23T13:39:04Z) - Graph Attention Network for Lane-Wise and Topology-Invariant Intersection Traffic Simulation [8.600701437207725]
We propose two efficient and accurate "Digital Twin" models for intersections.
These digital twins capture temporal, spatial, and contextual aspects of traffic within intersections.
Our study's applications extend to lane reconfiguration, driving behavior analysis, and facilitating informed decisions regarding intersection safety and efficiency enhancements.
arXiv Detail & Related papers (2024-04-11T03:02:06Z) - A Holistic Framework Towards Vision-based Traffic Signal Control with
Microscopic Simulation [53.39174966020085]
Traffic signal control (TSC) is crucial for reducing traffic congestion that leads to smoother traffic flow, reduced idling time, and mitigated CO2 emissions.
In this study, we explore the computer vision approach for TSC that modulates on-road traffic flows through visual observation.
We introduce a holistic traffic simulation framework called TrafficDojo towards vision-based TSC and its benchmarking.
arXiv Detail & Related papers (2024-03-11T16:42:29Z) - FDTI: Fine-grained Deep Traffic Inference with Roadnet-enriched Graph [10.675666104503119]
We propose Fine-grained Deep Traffic Inference, as termedI.
We construct a fine-grained traffic graph based on traffic signals to model the inter-road relations.
We are the first to conduct the city-level fine-grained traffic prediction.
arXiv Detail & Related papers (2023-06-19T14:03:42Z) - Traffic Scene Parsing through the TSP6K Dataset [109.69836680564616]
We introduce a specialized traffic monitoring dataset, termed TSP6K, with high-quality pixel-level and instance-level annotations.
The dataset captures more crowded traffic scenes with several times more traffic participants than the existing driving scenes.
We propose a detail refining decoder for scene parsing, which recovers the details of different semantic regions in traffic scenes.
arXiv Detail & Related papers (2023-03-06T02:05:14Z) - Road Network Guided Fine-Grained Urban Traffic Flow Inference [108.64631590347352]
Accurate inference of fine-grained traffic flow from coarse-grained one is an emerging yet crucial problem.
We propose a novel Road-Aware Traffic Flow Magnifier (RATFM) that exploits the prior knowledge of road networks.
Our method can generate high-quality fine-grained traffic flow maps.
arXiv Detail & Related papers (2021-09-29T07:51:49Z) - An Experimental Urban Case Study with Various Data Sources and a Model
for Traffic Estimation [65.28133251370055]
We organize an experimental campaign with video measurement in an area within the urban network of Zurich, Switzerland.
We focus on capturing the traffic state in terms of traffic flow and travel times by ensuring measurements from established thermal cameras.
We propose a simple yet efficient Multiple Linear Regression (MLR) model to estimate travel times with fusion of various data sources.
arXiv Detail & Related papers (2021-08-02T08:13:57Z) - Learning Traffic Speed Dynamics from Visualizations [3.0969191504482243]
We present a deep learning method to learn the macroscopic traffic speed dynamics from space-time visualizations.
Compared to existing estimation approaches, our approach allows a finer estimation resolution.
We present the high-resolution traffic speed fields estimated for several freeway sections using the data obtained from the Next Generation Simulation Program (NGSIM) and German Highway (HighD) datasets.
arXiv Detail & Related papers (2021-05-04T11:17:43Z) - Multi-intersection Traffic Optimisation: A Benchmark Dataset and a
Strong Baseline [85.9210953301628]
Control of traffic signals is fundamental and critical to alleviate traffic congestion in urban areas.
Because of the high complexity of modelling the problem, experimental settings of current works are often inconsistent.
We propose a novel and strong baseline model based on deep reinforcement learning with the encoder-decoder structure.
arXiv Detail & Related papers (2021-01-24T03:55:39Z) - Traffic Data Imputation using Deep Convolutional Neural Networks [2.7647400328727256]
We show that a well trained neural network can learn traffic speed dynamics from time-space diagrams.
Our results show that with vehicle penetration probe levels as low as 5%, the proposed estimation method can provide a sound reconstruction of macroscopic traffic speeds.
arXiv Detail & Related papers (2020-01-21T12:52:58Z)
This list is automatically generated from the titles and abstracts of the papers in this site.
This site does not guarantee the quality of this site (including all information) and is not responsible for any consequences.