CitySim: A drone-based vehicle trajectory dataset for safety-oriented research and digital twins

O Zheng, M Abdel-Aty, L Yue… - Transportation …, 2024 - journals.sagepub.com
The development of safety-oriented research and applications requires fine-grain vehicle
trajectories that not only have high accuracy, but also capture substantial safety-critical …

Trajectory prediction for vehicle conflict identification at intersections using sequence-to-sequence recurrent neural networks

A Abdelraouf, M Abdel-Aty, Z Wang… - arxiv preprint arxiv …, 2022 - arxiv.org
Surrogate safety measures in the form of conflict indicators are indispensable components of
the proactive traffic safety toolbox. Conflict indicators can be classified into past-trajectory …

Development, validation, and integration of ai-driven computer vision system and digital-twin system for traffic safety dignostics

O Zheng - 2023 - stars.library.ucf.edu
The use of data and deep learning algorithms in transportation research have become
increasingly popular in recent years. Many studies rely on real-world data. Collecting …