English
Related papers

Related papers: A Context Aware and Video-Based Risk Descriptor fo…

200 papers

As autonomous vehicle technology advances, the precise assessment of safety in complex traffic scenarios becomes crucial, especially in mixed-vehicle environments where human perception of safety must be taken into account. This paper…

Robotics · Computer Science 2025-03-28 Enrico Del Re , Amirhesam Aghanouri , Cristina Olaverri-Monreal

As the global population ages, the number of fall-related incidents is on the rise. Effective fall detection systems, specifically in healthcare sector, are crucial to mitigate the risks associated with such events. This study evaluates the…

Computer Vision and Pattern Recognition · Computer Science 2024-04-15 Aleksander Nagaj , Zenjie Li , Dim P. Papadopoulos , Kamal Nasrollahi

Avoiding unseen or partially occluded vulnerable road users (VRUs) is a major challenge for fully autonomous driving in urban scenes. However, occlusion-aware risk assessment systems have not been widely studied. Here, we propose a…

Robotics · Computer Science 2021-07-07 Mert Koc , Ekim Yurtsever , Keith Redmill , Umit Ozguner

This paper introduces a framework based on computer vision that can detect road traffic crashes (RCTs) by using the installed surveillance/CCTV camera and report them to the emergency in real-time with the exact location and time of…

Computer Vision and Pattern Recognition · Computer Science 2024-07-17 Mohamed Essam , Nagia M. Ghanem , Mohamed A. Ismail

We present an optimization-based method to plan the motion of an autonomous robot under the uncertainties associated with dynamic obstacles, such as humans. Our method bounds the marginal risk of collisions at each point in time by…

Robotics · Computer Science 2021-03-24 O. de Groot , B. Brito , L. Ferranti , D. Gavrila , J. Alonso-Mora

In this paper, we combine the most complete record of daily mobility, based on large-scale mobile phone data, with detailed Geographic Information System (GIS) data, uncovering previously hidden patterns in urban road usage. We find that…

Physics and Society · Physics 2012-12-24 Pu Wang , Timothy Hunter , Alexandre M. Bayen , Katja Schechtner , Marta C. González

Accurate, scalable traffic monitoring is critical for real-time and long-term transportation management, particularly during disruptions such as natural disasters, large construction projects, or major policy changes like New York City's…

Computer Vision and Pattern Recognition · Computer Science 2025-10-14 Fan Zuo , Donglin Zhou , Jingqin Gao , Kaan Ozbay

Pedestrian detection is a crucial field of computer vision research which can be adopted in various real-world applications (e.g., self-driving systems). However, despite noticeable evolution of pedestrian detection, pedestrian…

Computer Vision and Pattern Recognition · Computer Science 2024-05-01 Sungjune Park , Hyunjun Kim , Yong Man Ro

Understanding how pedestrians adjust their movement when interacting with autonomous vehicles (AVs) is essential for improving safety in mixed traffic. This study examines micro-level pedestrian behaviour during midblock encounters in the…

Physics and Society · Physics 2026-02-11 Rulla Al-Haideri , Bilal Farooq

We introduce ACCIDENT, a benchmark dataset for traffic accident detection in CCTV footage, designed to evaluate models in supervised (IID and OOD) and zero-shot settings, reflecting both data-rich and data-scarce scenarios. The benchmark…

Computer Vision and Pattern Recognition · Computer Science 2026-04-14 Lukas Picek , Michal Čermák , Marek Hanzl , Vojtěch Čermák

Road crashes are the sixth leading cause of lost disability-adjusted life-years (DALYs) worldwide. One major challenge in traffic safety research is the sparsity of crashes, which makes it difficult to achieve a fine-grain understanding of…

Mobile on-body sensing has distinct advantages for the analysis and understanding of crowd dynamics: sensing is not geographically restricted to a specific instrumented area, mobile phones offer on-body sensing and they are already deployed…

Physics and Society · Physics 2011-09-09 Daniel Roggen , Martin Wirz , Gerhard Tröster , Dirk Helbing

Extensive research has already been conducted in the autonomous driving field to help vehicles navigate safely and efficiently. At the same time, plenty of current research on vulnerable road user (VRU) safety is performed which largely…

Robotics · Computer Science 2025-09-03 Haochong Chen , Xincheng Cao , Bilin Aksun-Guvenc , Levent Guvenc

Accurate accident anticipation remains challenging when driver cognition and dynamic road conditions are underrepresented in predictive models. In this paper, we propose CAMERA (Context-Aware Multi-modal Enhanced Risk Anticipation), a…

Computational Engineering, Finance, and Science · Computer Science 2025-07-17 Jiaxun Zhang , Haicheng Liao , Yumu Xie , Chengyue Wang , Yanchen Guan , Bin Rao , Zhenning Li

Recently, the problem of traffic accident risk forecasting has been getting the attention of the intelligent transportation systems community due to its significant impact on traffic clearance. This problem is commonly tackled in the…

Computer Vision and Pattern Recognition · Computer Science 2022-09-23 Khaled Saleh , Artur Grigorev , Adriana-Simona Mihaita

A driving algorithm that aligns with good human driving practices, or at the very least collaborates effectively with human drivers, is crucial for developing safe and efficient autonomous vehicles. In practice, two main approaches are…

Multiagent Systems · Computer Science 2026-02-10 Zhihao Zhang , Keith Redmill , Chengyang Peng , Bowen Weng

Most existing approaches in Context-Aware Recommender Systems (CRS) focus on recommending relevant items to users taking into account contextual information, such as time, location, or social aspects. However, few of them have considered…

Information Retrieval · Computer Science 2014-04-01 Djallel Bouneffouf

This study addresses the challenge of urban safety in New York City by examining the relationship between the built environment and crime rates using machine learning and a comprehensive dataset of street view images. We aim to identify how…

Computer Vision and Pattern Recognition · Computer Science 2024-04-19 Zhixuan Qi , Huaiying Luo , Chen Chi

We introduce and we analyze a new dataset which resembles the input to biological vision systems much more than most previously published ones. Our analysis leaded to several important conclusions. First, it is possible to disambiguate over…

Computer Vision and Pattern Recognition · Computer Science 2013-04-29 Alessandro Perina , Nebojsa Jojic

The growing adoption of e-scooters has raised significant safety concerns, particularly due to a surge in injuries and fatalities. This study explores the relationship between road infrastructure, traffic scenarios, and e-scooterists'…

Computers and Society · Computer Science 2025-03-18 Dong Chen , Arman Hosseini , Arik Smith , Zeyang Zheng , David Xiang , Arsalan Heydarian , Omid Shoghli , Bradford Campbell