A systematic mapping review of surrogate safety assessment using traffic conflict techniques

A Arun, MM Haque, A Bhaskar, S Washington… - Accident Analysis & …, 2021 - Elsevier
Safety assessment of road sections and networks have historically relied on police-reported
crash data. These data have several noteworthy and significant shortcomings, including …

A systematic review of traffic conflict-based safety measures with a focus on application context

A Arun, MM Haque, S Washington, T Sayed… - Analytic methods in …, 2021 - Elsevier
Relative to safety assessment using data from observed crashes, conflict-based road safety
assessment can potentially provide additional insights into crash causation processes …

Using traffic flow characteristics to predict real-time conflict risk: A novel method for trajectory data analysis

C Yuan, Y Li, H Huang, S Wang, Z Sun, Y Li - Analytic methods in accident …, 2022 - Elsevier
The real-time conflict prediction model using traffic flow characteristics is much less studied
than the crash-based model. This study aims at exploring the relationship between conflicts …

Anticipated Collision Time (ACT): A two-dimensional surrogate safety indicator for trajectory-based proactive safety assessment

SP Venthuruthiyil, M Chunchu - Transportation research part C: emerging …, 2022 - Elsevier
Abstract Surrogate Safety Measures (SSMs) are widely used to assess potential crash risk
proactively. Notably, most of the existing safety indicators are fundamentally designed to …

[HTML][HTML] Smart mobility: The main drivers for increasing the intelligence of urban mobility

PA Maldonado Silveira Alonso Munhoz… - Sustainability, 2020 - mdpi.com
Urban mobility plays a key role in the ecosystems of complex smart cities. It is considered a
key factor in enabling cities to become more intelligent, which highlights the importance of …

Using closed-circuit television cameras to analyze traffic safety at intersections based on vehicle key points detection

M Abdel-Aty, Y Wu, O Zheng, J Yuan - Accident Analysis & Prevention, 2022 - Elsevier
In the within-intersection area, vehicles from different approaches make turning movements
resulting in many conflict points. Hence, drivers are more prone to make mistakes in that …

Applying machine learning and google street view to explore effects of drivers' visual environment on traffic safety

Q Cai, M Abdel-Aty, O Zheng, Y Wu - Transportation research part C …, 2022 - Elsevier
This study aims to explore the effects of drivers' visual environment on speeding crashes by
using different machine learning techniques. To obtain the data of drivers' visual …

Advances and applications of computer vision techniques in vehicle trajectory generation and surrogate traffic safety indicators

M Abdel-Aty, Z Wang, O Zheng, A Abdelraouf - Accident Analysis & …, 2023 - Elsevier
Abstract The application of Computer Vision (CV) techniques massively stimulates
microscopic traffic safety analysis from the perspective of traffic conflicts and near misses …

Fusing crash data and surrogate safety measures for safety assessment: Development of a structural equation model with conditional autoregressive spatial effect and …

D Yang, K Xie, K Ozbay, H Yang - Accident Analysis & Prevention, 2021 - Elsevier
Most existing efforts to assess safety performance require sufficient crash data, which
generally takes a few years to collect and suffers from certain limitations (such as long data …

Conflict analytics through the vehicle safety space in mixed traffic flows using UAV image sequences

AY Chen, YL Chiu, MH Hsieh, PW Lin… - … research part C: emerging …, 2020 - Elsevier
The mixed traffic flow has complex dynamics by nature. The kinematic differences between
automobiles and motorcycles result to distinct driving behaviors. Traditional automobile …