Search Results for author: Mohamed Abdel-Aty

Found 12 papers, 3 papers with code

Enhancing Traffic Safety with Parallel Dense Video Captioning for End-to-End Event Analysis

1 code implementation12 Apr 2024 Maged Shoman, Dongdong Wang, Armstrong Aboah, Mohamed Abdel-Aty

Our solution mainly focuses on the following points: 1) To solve dense video captioning, we leverage the framework of dense video captioning with parallel decoding (PDVC) to model visual-language sequences and generate dense caption by chapters for video.

Dense Video Captioning Transfer Learning +1

Vehicle-group-based Crash Risk Formation and Propagation Analysis for Expressways

no code implementations19 Feb 2024 Tianheng Zhu, Ling Wang, Yiheng Feng, Wanjing Ma, Mohamed Abdel-Aty

Several key factors contributing to crash risks were identified, including past high-risk vehicle-group states, complex vehicle behaviors, high percentage of large vehicles, frequent lane changes within a vehicle group, and specific road geometries.

Autonomous Vehicles

TrafficSafetyGPT: Tuning a Pre-trained Large Language Model to a Domain-Specific Expert in Transportation Safety

1 code implementation28 Jul 2023 Ou Zheng, Mohamed Abdel-Aty, Dongdong Wang, Chenzhu Wang, Shengxuan Ding

Large Language Models (LLMs) have shown remarkable effectiveness in various general-domain natural language processing (NLP) tasks.

2k Language Modelling +1

inTformer: A Time-Embedded Attention-Based Transformer for Crash Likelihood Prediction at Intersections Using Connected Vehicle Data

no code implementations7 Jul 2023 B M Tazbiul Hassan Anik, Zubayer Islam, Mohamed Abdel-Aty

Over the years, numerous studies have attempted to construct a crash likelihood prediction model in order to enhance traffic safety, but mostly on freeways.

Lane Change Intention Recognition and Vehicle Status Prediction for Autonomous Vehicles

no code implementations25 Apr 2023 Renteng Yuan, Mohamed Abdel-Aty, Xin Gu, Ou Zheng, Qiaojun Xiang

The results indicate that the classification accuracy of LC intention was improved from 96. 14% to 98. 20% when incorporating the attention mechanism into the TCN model.

Autonomous Vehicles Intent Detection +1

Using Connected Vehicle Trajectory Data to Evaluate the Effects of Speeding

no code implementations29 Mar 2023 Jorge Ugan, Mohamed Abdel-Aty, Zubayer Islam

It is expected that the findings could help inform transportation agencies more on the factors related to speeding for an individual driver's trip.

Management

Advances and Applications of Computer Vision Techniques in Vehicle Trajectory Generation and Surrogate Traffic Safety Indicators

no code implementations27 Mar 2023 Mohamed Abdel-Aty, Zijin Wang, Ou Zheng, Amr Abdelraouf

This review is expected to assist transportation researchers and engineers with the selection of suitable CV techniques for video processing, and the usage of SSMs for various traffic safety research objectives.

Trajectory Prediction for Vehicle Conflict Identification at Intersections Using Sequence-to-Sequence Recurrent Neural Networks

no code implementations13 Oct 2022 Amr Abdelraouf, Mohamed Abdel-Aty, Zijin Wang, Ou Zheng

A comparison between Time-to-Collision (TTC) conflict identification using vehicle bounding boxes versus the commonly used vehicle center points for geometric representation was conducted.

Trajectory Prediction

CitySim: A Drone-Based Vehicle Trajectory Dataset for Safety Oriented Research and Digital Twins

1 code implementation23 Aug 2022 Ou Zheng, Mohamed Abdel-Aty, Lishengsa Yue, Amr Abdelraouf, Zijin Wang, Nada Mahmoud

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 events.

object-detection Object Detection +1

Deep Convolutional Neural Network for Roadway Incident Surveillance Using Audio Data

no code implementations9 Mar 2022 Zubayer Islam, Mohamed Abdel-Aty

Together with the feature extraction this data augmentation can achieve reasonable accuracy.

Data Augmentation

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