TREC research addresses complex transportation problems by drawing on multiple disciplines, including engineering, planning, economics and design, from across the Portland State University campus. Use the search box at right to search for a specific project.
NOTE: If you're looking for projects from our partner campuses, use the NITC research search.
Research Highlights
Automated Detection, Tracking, and Safety Analysis of Pedestrians and Cyclists Using YOLOv9
Banafsheh Rekabdar
Sirisha Kothuri , Nathan McNeil
This applied research project aims to adapt and further train YOLOv9 to enhance its ability to accurately detect, track, and count cyclists and pedestrians in video data from the Portland Metro Area. The method will also extract surrogate safety metrics, such as Post Encroachment Time, which are crucial for assessing conflicts and designing safer, more efficient transportation facilities. By analyzing these interactions during daylight, the project seeks to deepen our understanding of active ...
Read More
Strategies to Address Homelessness at Airports (ACRP 03-59)
John MacArthur
Marisa Zapata
There has been an increase in the number of homeless individuals at airports in recent years. There are many reasons for this increase, including a reduced number of city shelters and the attractiveness of airports for homeless people due to their relative safety, transit accessibility, climate controlled shelter, and access to food and amenities. Responses to homeless people at airports have varied. Many airports wrestle with how to balance their primary function of serving the traveling ...
Read More