@misc{gao2026metrictrail, title={MetricTrail: Revisiting the Power of Metric Depth and Local Optimization for Long-Sequence Streaming 3D Reconstruction}, author={Gao, Jingnan and Huang, Jiahui and Elflein, Sven and Zheng, Jianhao and Ke, Bingxin and Yang, Xiaokang and Yan, Yichao and Leal-Taix{\'e}, Laura and Zhou, Qunjie and Ren, Jiawei and Huang, Shengyu}, year={2026}, eprint={2611.07555}, archivePrefix={arXiv}, primaryClass={cs.CV}, url={https://arxiv.org/abs/2611.07555} }