@article{shieldsphericalprojectionhybridfrontieri,
  title = {SHIELD: Spherical-Projection Hybrid-Frontier Integration for Efficient LiDAR-based Drone Exploration},
  author = {Liangtao Feng and Zhenchang Liu and Feng Zhang and Xuefeng Ren},
  year = {2025},
  eprint = {2512.23972},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2512.23972},
}