@article{spherevadtrainingfreevideoanomalydetecti,
  title = {SphereVAD: Training-Free Video Anomaly Detection via Geodesic Inference on the Unit Hypersphere},
  author = {Chao Huang and Penfei Wei and Wei Wang and Jie Wen and Zhihua Wang and Li Shen and Wenqi Ren and Xiaochun Cao},
  year = {2026},
  eprint = {2605.08003},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2605.08003},
}