Tencent Youtu Lab; School of Computer Science and Technology, East China Normal University, Shanghai, China
Mengtian Li; Yuan Xie; Yunhang Shen; Bo Ke; Ruizhi Qiao; Bo Ren; Shaohui Lin; Lizhuang Ma
HybridCR: Weakly-Supervised 3D Point Cloud Semantic Segmentation via Hybrid Contrastive Regularization