@inproceedings{pointlgmasklocalandglobalcontexts, title = {Point-LGMask: Local and Global Contexts Embedding for Point Cloud Pre-training with Multi-Ratio Masking}, author = {Yuan Tang and Xianzhi Li and Jinfeng Xu and Qiao Yu and Long Hu and Yixue Hao and Min Chen}, year = {2023}, booktitle = {IEEE Transactions on Multimedia 2023 6}, url = {https://ieeexplore.ieee.org/abstract/document/10146493}, }