@article{timitrainingfreeimageto3dmultiinstancege, title = {TIMI: Training-Free Image-to-3D Multi-Instance Generation with Spatial Fidelity}, author = {Xiao Cai and Pengpeng Zeng and Ji Zhang and Heng Tao Shen and Jingkuan Song and Lianli Gao}, year = {2026}, eprint = {2603.01371}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2603.01371}, }