@article{masksemsemanticguidedmaskingforlearning3, title = {MaskSem: Semantic-Guided Masking for Learning 3D Hybrid High-Order Motion Representation}, author = {Wei Wei and Shaojie Zhang and Yonghao Dang and Jianqin Yin}, year = {2025}, eprint = {2508.12948}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2508.12948}, }