@article{mmhuamassivescalemultimodalbenchmarkforh, title = {MMHU: A Massive-Scale Multimodal Benchmark for Human Behavior Understanding}, author = {Renjie Li and Ruijie Ye and Mingyang Wu and Hao Frank Yang and Zhiwen Fan and Hezhen Hu and Zhengzhong Tu}, year = {2025}, eprint = {2507.12463}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2507.12463}, }