@article{tian2026ultrafusion, author = {Yihong Tian and Junjie Zhang and Liuyang Li and Deteng Zhang and Yunfei Zuo and Jie Yin}, title = {Ultra-Fusion: A Resilient Tightly-Coupled Multi-Sensor Fusion SLAM Framework under Sensor Degradation and Spatiotemporal Perturbation for Intelligent Transportation Systems}, journal = {arXiv preprint arXiv:2606.21223}, year = {2026}, }