Filters








218 Hits in 3.1 sec

Evaluation of Effectiveness of Automated Work Zone Information Systems

Lianyu Chu, Hee-Kyung Kim, Younshik Chung, Will Recker
2005 Transportation Research Record  
Evaluation results showed most driver survey respondents liked the system, which was found to be effective in diverting traffic and promoting smoother traffic flow during congested periods.  ...  We conducted studies on traffic diversion, safety effects, and driver survey in order to show its effectiveness.  ...  Acknowledgements The evaluation team would like to thank many people from Caltrans who provide various devices, data, reports and information to us.  ... 
doi:10.3141/1911-08 fatcat:i2dmbewxmndq5cjgw6lespqnuy

Real-time multi-sensor multi-source network data fusion using dynamic traffic assignment models

E. Huang, C. Antoniou, Y. Wen, M. Ben-Akiva, J. Lopes, J. Bento
2009 2009 12th International IEEE Conference on Intelligent Transportation Systems  
This paper presents a model-based data fusion framework that allows systematic fusing of multi-sensor multisource traffic network data at real-time.  ...  Using simulationbased Dynamic Traffic Assignment (DTA) models, the framework seeks to minimize the inconsistencies between observed network data and the model estimates using a variant of the Hooke-Jeeves  ...  ACKNOWLEDGEMENT This research was made possible by the generous support of the Government of Portugal through the Portuguese Foundation for International Cooperation in Science, Technology and Higher Education  ... 
doi:10.1109/itsc.2009.5309859 fatcat:lm23wnlpwfdpjpvpjchlve7k7e

Research of Surrogate Measure for Freeway Crashes Based on Tire Skid Marks

Yan Ma, Wenjing Huang, Zong Tian, Donghong Li, Hongzhou Cai, Jie Su, Neng-Chao Lyu
2021 Journal of Advanced Transportation  
Traditional approaches to evaluating and predicting safety issues in traffic systems are via crash records.  ...  Tire skid marks are considered an indication of some safety hazards, and it could have good potential to be used as surrogates for crashes.  ...  Several studies used surrogate measures derived from vehicle trajectories extracted from traffic surveillance videos to assess risk among vehicles [11] [12] [13] .  ... 
doi:10.1155/2021/6673933 fatcat:jtovuf2robcufiddtspvefz6wq

Systematic Review and Classification on Video Surveillance Systems

Fereshteh Falah Chamasemani, Lilly Suriani Affendey
2013 International Journal of Information Technology and Computer Science  
forensic video surveillance.  ...  The goal of this review is to examine the latest works were published in journals, propose a new classification framework of video surveillance systems and investigate each aspect of this classification  ...  Traffic controlling and monitoring addressing issues like, vehicle flo w rate estimation, road network protection , automate speed enforcement, traffic flow density on freeway, maritime traffic. 5).  ... 
doi:10.5815/ijitcs.2013.07.11 fatcat:hohteakkmbgyhhijqtstk67eam

Generating Traffic Statistical Profiles Using Unmanned Helicopter-Based Video Data

Anuj Puri, Kimon Valavanis, Michael Kontitsis
2007 Engineering of Complex Computer Systems (ICECCS), Proceedings of the IEEE International Conference on  
Generated profiles, which are continuously updated, are used to calibrate traffic model parameters, to obtain more accurate and reliable simulation models, and for model modifications.  ...  This method overcomes limitations of existing traffic simulation models, which suffer from outdated data, poorly calibrated parameters because of outdated data, questionable accuracy and poor predictions  ...  The authors would like to thank Pei Sung Lin, Senior Researcher, Center for Urban Transportation Research (CUTR), USF for his insightful comments and contribution.  ... 
doi:10.1109/robot.2007.363095 dblp:conf/icra/PuriVK07 fatcat:ghpcvpkr4ve57hoarvxhq2rkfu

Scanning the Issue

Azim Eskandarian
2021 IEEE transactions on intelligent transportation systems (Print)  
A popular ToF LiDAR used for autonomous vehicles was tested in a well-controlled artificial fog chamber. The impacts of fog on ToF LiDAR are analyzed from theory.  ...  The authors calculate the probability of clearing the intersection and demonstrate the effect of the traffic patterns on the optimal choice of the traffic signal control parameters.  ...  It could cost a lot to identify from the additional video cameras to cover the full-length of a large-scale freeway with highresolution to capture vehicles clearly.  ... 
doi:10.1109/tits.2021.3119785 fatcat:gjykhcqo3bbwdm5oilmqn7t2re

Pricing Urban Congestion

Ian W.H. Parry
2009 Annual Review of Resource Economics  
The implications of a range of complicating factors are considered, such as traffic bottlenecks, constraints on which roads and freeway lanes in the road network can be priced, driver heterogeneity, private  ...  centers and whether alternative design features have substantial implications for efficiency.  ...  London motorists were also more receptive to video camera surveillance, because this had previously helped reduce street crime.  ... 
doi:10.1146/annurev.resource.050708.144226 fatcat:do6jxkhn7ndxrpdtpv2d3m7cyy

Pricing Urban Congestion

Ian W. H. Parry
2008 Social Science Research Network  
The implications of a range of complicating factors are considered, such as traffic bottlenecks, constraints on which roads and freeway lanes in the road network can be priced, driver heterogeneity, private  ...  centers and whether alternative design features have substantial implications for efficiency.  ...  London motorists were also more receptive to video camera surveillance, because this had previously helped reduce street crime.  ... 
doi:10.2139/ssrn.1309814 fatcat:fbang3xmrjd53otzqcgomcasny

Intelligent Transportation and Control Systems Using Data Mining and Machine Learning Techniques: A Comprehensive Study

Nawaf Alsrehin, Ahmad F. Klaib, Aws Magableh
2019 IEEE Access  
It has a direct impact on drawing a clear path for new traffic management propositions.  ...  This study is important to the traffic research communities, traffic software companies, and traffic government officials.  ...  for freeway systems.  ... 
doi:10.1109/access.2019.2909114 fatcat:k3kbfxezdvhihgg2g76vv5xxqq

Scanning the Issue and Beyond: Real-Time Social Transportation with Online Social Signals

Fei-Yue Wang
2014 IEEE transactions on intelligent transportation systems (Print)  
Multimodel Ensemble for Freeway Traffic State Estimations L. Li, X. Chen, and L.  ...  The methodology is verified with three different traffic prediction models applied to two freeway data sets from Irvine, CA, and Tel Aviv in Israel.  ... 
doi:10.1109/tits.2014.2323531 fatcat:pbsgn4vg3nhnncssuofnytdnwi

Deep Learning Serves Traffic Safety Analysis: A Forward-looking Review [article]

Abolfazl Razi, Xiwen Chen, Huayu Li, Hao Wang, Brendan Russo, Yan Chen, Hongbin Yu
2022 arXiv   pre-print
Our main goal is to guide traffic analysts to develop their own custom-built processing frameworks by selecting the best choices for each step and offering new designs for the lacking modules by providing  ...  This paper explores Deep Learning (DL) methods that are used or have the potential to be used for traffic video analysis, emphasizing driving safety for both Autonomous Vehicles (AVs) and human-operated  ...  Junsuo Qu and Greg Leeming for his insightful comments.  ... 
arXiv:2203.10939v2 fatcat:oml733wvjfh3blne4h7kg5y3du

Modular neural network architecture for detection of operational problems on urban arterials

1997 Transportation Research Part A: Policy and Practice  
From the early 1970's, research has been conducted to develop incident detection algorithms for freeways to aid traffic engineers.  ...  Data from the Traffic Control System Unit using the SCOOT system for 2 hours. This set consisted of data also from a T intersection for both direction of traffic.  ... 
doi:10.1016/s0965-8564(97)88292-4 fatcat:fq7qjflznndnrakg5et2d4yevq

Stages to Create and Develop Module of Regional Intelligent Transportation and Logistics System

Sergey Lyapin, Yulia Rizaeva, Anton Sysoev, Dmitry Kadasev, Elena Khabibullina
2020 Transportation Research Procedia  
Besides there are algorithms for managing transport flows by simulation methods in existing software environments.  ...  Besides there are algorithms for managing transport flows by simulation methods in existing software environments.  ...  Center for Road Traffic Management includes service domains and service groups: road traffic management and control: collecting traffic data from different data sources: (photo and video fixation systems  ... 
doi:10.1016/j.trpro.2020.02.073 fatcat:ityaxukx3vcnvneaf2qrlshaqq

2019 Index IEEE Transactions on Intelligent Transportation Systems Vol. 20

2019 IEEE transactions on intelligent transportation systems (Print)  
., +, TITS Jan. 2019 244-252 Temporal Unknown Incremental Clustering Model for Analysis of Traffic Surveillance Videos.  ...  Tian, Z., +, TITS July 2019 2764-2773 Temporal Unknown Incremental Clustering Model for Analysis of Traffic Surveillance Videos.  ... 
doi:10.1109/tits.2020.2966388 fatcat:xkvww7uabzhlzgfz3yiecyb75y

Graph Neural Network for Traffic Forecasting: A Survey [article]

Weiwei Jiang, Jiayun Luo
2022 arXiv   pre-print
Traffic forecasting is important for the success of intelligent transportation systems.  ...  To the best of our knowledge, this paper is the first comprehensive survey that explores the application of graph neural networks for traffic forecasting problems.  ...  records, traffic surveillance videos, and even smartphone GPS data collected in a crowd-sourced fashion.  ... 
arXiv:2101.11174v4 fatcat:txrrk6yia5dcvcamabhqahsrni
« Previous Showing results 1 — 15 out of 218 results