Kim,3DV 2020 Self-Supervised Learning on 3D Point Clouds by Learning Discrete Generative Models [pdf] Benjamin Eckart, Wentao Yuan, Chao Liu, and Jan Kautz CVPR 2021 PointContrast: Unsupervised Pre-training for 3D Point Cloud [pdf] [code] Saining Xie, Jiatao Gu, Demi Guo, Charles R. ...