Zhang, Zhiyuan, Jiadai Sun, Yuchao Dai, Dingfu Zhou, Xibin Song, and Mingyi He. 2022. “End-to-End Learning the Partial Permutation Matrix for Robust 3D Point Cloud Registration”. Proceedings of the AAAI Conference on Artificial Intelligence 36 (3):3399-3407. https://doi.org/10.1609/aaai.v36i3.20250.