@article{polygnnpolyhedronbasedgraphneuralnetwork,
  title = {PolyGNN: Polyhedron-based Graph Neural Network for 3D Building Reconstruction from Point Clouds},
  author = {Zhaiyu Chen and Yilei Shi and Liangliang Nan and Zhitong Xiong and Xiao Xiang Zhu},
  year = {2023},
  eprint = {2307.08636},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2307.08636v2},
}