@article{megc2025microexpressiongrandchallengeon, title = {MEGC2025: Micro-Expression Grand Challenge on Spot Then Recognize and Visual Question Answering}, author = {Xinqi Fan and Jingting Li and John See and Moi Hoon Yap and Wen-Huang Cheng and Xiaobai Li and Xiaopeng Hong and Su-Jing Wang and Adrian K. Davision}, year = {2025}, eprint = {2506.15298}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2506.15298v1}, }