@article{epiranefficientpatchtokenizationintegrat, title = {EPIR: An Efficient Patch Tokenization, Integration and Representation Framework for Micro-expression Recognition}, author = {Junbo Wang and Liangyu Fu and Yuke Li and Yining Zhu and Xuecheng Wu and Kun Hu}, year = {2026}, eprint = {2604.08106}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2604.08106}, }