English

eSkiTB: A Synthetic Event-based Dataset for Tracking Skiers

Computer Vision and Pattern Recognition 2026-01-13 v1

Abstract

Tracking skiers in RGB broadcast footage is challenging due to motion blur, static overlays, and clutter that obscure the fast-moving athlete. Event cameras, with their asynchronous contrast sensing, offer natural robustness to such artifacts, yet a controlled benchmark for winter-sport tracking has been missing. We introduce event SkiTB (eSkiTB), a synthetic event-based ski tracking dataset generated from SkiTB using direct video-to-event conversion without neural interpolation, enabling an iso-informational comparison between RGB and event modalities. Benchmarking SDTrack (spiking transformer) against STARK (RGB transformer), we find that event-based tracking is substantially resilient to broadcast clutter in scenes dominated by static overlays, achieving 0.685 IoU, outperforming RGB by +20.0 points. Across the dataset, SDTrack attains a mean IoU of 0.711, demonstrating that temporal contrast is a reliable cue for tracking ballistic motion in visually congested environments. eSkiTB establishes the first controlled setting for event-based tracking in winter sports and highlights the promise of event cameras for ski tracking. The dataset and code will be released at https://github.com/eventbasedvision/eSkiTB.

Cite

@article{arxiv.2601.06647,
  title  = {eSkiTB: A Synthetic Event-based Dataset for Tracking Skiers},
  author = {Krishna Vinod and Joseph Raj Vishal and Kaustav Chanda and Prithvi Jai Ramesh and Yezhou Yang and Bharatesh Chakravarthi},
  journal= {arXiv preprint arXiv:2601.06647},
  year   = {2026}
}
R2 v1 2026-07-01T08:59:07.312Z