@article{sigmabridgingstructuralanddistributional, title = {SIGMA: Bridging Structural and Distributional Gaps for Vision Foundation Model Adaptation}, author = {Lingyu Xiong and Jinjin Shi and Xuran Xu and Cong Luo and Runyu Shi and Ying Huang}, year = {2026}, eprint = {2605.27893}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2605.27893}, }