5 papers
Smartphone-Based Method for Automated Speed Enforcement
Keya Li, Jahnavi Malagavalli, Lamha Goel +2
Smartphone cameras and computer vision (CV) hold significant promise in assisting public agencies with enforcing traffic laws and enhancing road safety. This work designs and tests…
Calibration-Free Vehicle Speed Estimation: A Monocular Keypoint-Template Approach
Gaofeng Su, Keya Li, Raja Sengupta +1
This paper proposes a calibration-free framework for reliably and effectively estimating vehicle speeds from monocular videos, without relying on roadway features, camera calibrati…
Video-based Vehicle Surveillance in the Wild: License Plate, Make, and Model Recognition with Self Reflective Vision-Language Models
Pouya Parsa, Keya Li, Kara M. Kockelman +1
Automatic license plate recognition (ALPR) and vehicle make and model recognition underpin intelligent transportation systems, supporting law enforcement, toll collection, and post…
Modelling Animal-Vehicle Collision Counts across Large Networks Using a Bayesian Hierarchical Model with Time-Varying Parameters
Krishna Murthy Gurumurthy, Zili Li, Kara M. Kockelman +1
Animal-vehicle collisions (AVCs) are common around the world and result in considerable loss of animal and human life, as well as significant property damage and regular insurance…
Congestion Pricing in a World of Self-driving vehicles: an Analysis of Different Strategies in Alternative Future Scenarios
Michele D. Simoni, Kara M. Kockelman, Krishna M. Gurumurthy +1
The introduction of autonomous (self-driving) and shared autonomous vehicles (AVs and SAVs) will affect travel destinations and distances, mode choice, and congestion. From a traff…