TripoSG: High-Fidelity 3D Shape Synthesis using Large-Scale Rectified Flow Models. - Yangguang Li 001; Zi-Xin Zou; Zexiang Liu; Dehu Wang; Yuan Liang; Zhipeng Yu; Xingchao Liu; Yuan-Chen Guo; Ding Liang; Wanli Ouyang; Yan-Pei Cao (CoRR, 2025)