TANGO: Co-Speech Gesture Video Reenactment with Hierarchical Audio Motion Embedding and Diffusion Interpolation - liu, haiyang; Yang, Xingchao; Akiyama, Tomoya; Huang, Yuantian; Li, Qiaoge; Kuriyama, Shigeru; Taketomi, Takafumi (International Conference on Learning Representations, 2025)