@article{placididentitypreservingmultiobjectcompo, title = {PLACID: Identity-Preserving Multi-Object Compositing via Video Diffusion with Synthetic Trajectories}, author = {Gemma Canet Tarrés and Manel Baradad and Francesc Moreno-Noguer and Yumeng Li}, year = {2026}, eprint = {2602.00267}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2602.00267}, }