@article{spgsparseprojectedguideswithsparseautoen,
  title = {SPG: Sparse-Projected Guides with Sparse Autoencoders for Zero-Shot Anomaly Detection},
  author = {Tomoyasu Nanaumi and Yukino Tsuzuki and Junichi Okubo and Junichiro Fujii and Takayoshi Yamashita},
  year = {2026},
  eprint = {2604.02871},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2604.02871},
}