@article{aweaksignalawareframeworkforsubsurfacede,
  title = {A Weak-Signal-Aware Framework for Subsurface Defect Detection: Mechanisms for Enhancing Low-SCR Hyperbolic Signatures},
  author = {Wenbo Zhang and Zekun Long and Zican Liu and Yangchen Zeng and Keyi Hu},
  year = {2026},
  eprint = {2604.05490},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2604.05490},
}