Modeling pedestrians' near-accident events at signalized intersections using gated recurrent unit (GRU)

S Zhang, M Abdel-Aty, Y Wu, O Zheng - Accident Analysis & Prevention, 2020 - Elsevier
Pedestrian safety plays an important role in the transportation system. Intersections are
dangerous locations for pedestrians with mixed traffic. This paper aims to predict the near …

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 …

Proactive safety monitoring: A functional approach to detect safety-related anomalies using unmanned aerial vehicle video data

D Yang, K Ozbay, K Xie, H Yang, F Zuo… - … research part C: emerging …, 2021 - Elsevier
The advent of smart cities has motivated the field of transportation safety to transition
towards a proactive approach that anticipates and mitigates risks before crashes occur. One …

The influence of visual landscapes on road traffic safety: An assessment using remote sensing and deep learning

L Liu, Z Gao, P Luo, W Duan, M Hu… - Remote Sensing, 2023 - mdpi.com
Rapid global economic development, population growth, and increased motorization have
resulted in significant issues in urban traffic safety. This study explores the intrinsic …

Understand the impact of traffic states on crash risk in the vicinities of Type A weaving segments: A deep learning approach

J Zhao, P Liu, C Xu, J Bao - Accident Analysis & Prevention, 2021 - Elsevier
The primary objective of this study was to evaluate the impacts of traffic states on crash risk
in the vicinities of Type A weaving segments. A deep convolutional embedded clustering …

Insights into vehicle conflicts based on traffic flow dynamics

S Ding, M Abdel-Aty, Z Wang, D Wang - Scientific Reports, 2024 - nature.com
The utilization of traffic conflict indicators is crucial for assessing traffic safety, especially
when the crash data is unavailable. To identify traffic conflicts based on traffic flow …

PPNNP: A privacy-preserving neural network prediction with separated data providers using multi-client inner-product encryption

M Zhang, S Huang, G Shen, Y Wang - Computer Standards & Interfaces, 2023 - Elsevier
In a neural network of deep learning, it needs a series of algorithms that endeavor to
recognize underlying relationships in a set of data. In order to protect the privacy of user's …

Addressing unobserved heterogeneity at road user level for the analysis of conflict risk at tunnel toll plaza: A correlated grouped random parameters logit approach …

P Song, NN Sze, O Zheng, M Abdel-Aty - Analytic methods in accident …, 2022 - Elsevier
Toll plaza is a designated area of controlled-access roads like expressway, bridge, and
tunnel for toll collection. A number of toll booths are often placed at the toll plaza …

Automated vehicle to vehicle conflict analysis at signalized intersections by camera and LiDAR sensor fusion

AM Anisha, M Abdel-Aty, A Abdelraouf… - Transportation …, 2023 - journals.sagepub.com
This research presents a robust approach for automated safety diagnosis using sensor
fusion techniques. This work fuses the outputs of a roadside low-resolution camera and a …