TraceGen: World Modeling in 3D Trace Space Enables Learning from Cross-Embodiment Videos. - Seungjae Lee; Yoonkyo Jung; Inkook Chun; Yao-Chih Lee; Zikui Cai; Hongjia Huang; Aayush Talreja; Tan Dat Dao; Yongyuan Liang; Jia-Bin Huang 001; Furong Huang (CoRR, 2025)