@article{crossearthsarasarcentricandbillionscaleg, title = {CrossEarth-SAR: A SAR-Centric and Billion-Scale Geospatial Foundation Model for Domain Generalizable Semantic Segmentation}, author = {Ziqi Ye and Ziyang Gong and Ning Liao and Xiaoxing Hu and Di Wang and Hongruixuan Chen and Chen Huang and Yiguo He and Yuru Jia and Xiaoxing Wang and Haipeng Wang and Xue Yang and Junchi Yan}, year = {2026}, eprint = {2603.12008}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2603.12008}, }