Zong, D., S. Sun, and J. Zhao. “ASHF-Net: Adaptive Sampling and Hierarchical Folding Network for Robust Point Cloud Completion”. Proceedings of the AAAI Conference on Artificial Intelligence, vol. 35, no. 4, May 2021, pp. 3625-32, doi:10.1609/aaai.v35i4.16478.