சீரற்ற போக்குவரத்து தரவு-Seerattra Pokkuvarathu Tharavu (SPT)/DISORDERED TRAFFIC DATA
(Comprehensive data collection and traffic analysis in Chennai, India)
FAQ
How was the data collected?
Traffic video data was collected using a swarm of six UAVs (DJI Air 2S) flying at an altitude of 65 meters over a 560-meter road section in Chennai, India.
How were the vehicle trajectories extracted from the videos?
The process included: Georegistration using Ground Control Points and DGPS; Image stabilization and stitching using the SIFT algorithm; Automated vehicle detection and classification using YOLOv5; Vehicle tracking based on bounding box overlap, Euclidean distance, and size consistency; Smoothing of trajectories using a Symmetric Exponential Moving Average (sEMA) filter.
What is disordered traffic?
Disordered traffic refers to heterogeneous traffic flow without strict lane discipline, commonly observed in countries like India
Why is this dataset considered unique compared to previous datasets?
This is the first-of-its-kind dataset capturing longer stretch, high-resolution trajectories under disordered urban traffic using a multi-UAV system.
How can researchers access or use this dataset?
The dataset will be made open access via this website, including documentation and metadata. Please visit "How to access" to know more.