@article{tpgdiffhierarchicaltriplepriorguideddiff,
  title = {TPGDiff: Hierarchical Triple-Prior Guided Diffusion for Image Restoration},
  author = {Yanjie Tu and Qingsen Yan and Axi Niu and Jiacong Tang},
  year = {2026},
  eprint = {2601.20306},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2601.20306},
}