CPCM: Contextual Point Cloud Modeling for Weakly-supervised Point Cloud Semantic Segmentation

1 code implementation • ICCV 2023 • Lizhao Liu, Zhuangwei Zhuang, Shangxin Huang, Xunlong Xiao, Tianhang Xiang, Cen Chen, Jingdong Wang, Mingkui Tan

CMT disentangles the learning of supervised segmentation and unsupervised masked context prediction for effectively learning the very limited labeled points and mass unlabeled points, respectively.

Representation Learning Scene Understanding +2