EffiVMT: Video Motion Transfer via Efficient Spatial-Temporal Decoupled Finetuning - Ma, Yue; Liu, Yulong; Zhu, Qiyuan; Yang, Xiangpeng; Feng, Kunyu; Zhang, Xinhua; Yan, Zexuan; Li, Zhifeng; Han, Sirui; Qi, Chenyang; Chen, Qifeng (International Conference on Learning Representations, 2026)