Update README.md

README.md

@@ -29,3 +29,18 @@ These datasets are pre-processed and ready to use with our test code.
 ## 📄 License
 
 This dataset and code are licensed under the Apache 2.0 License.
+
+## 📑 Citation
+
+If you use DyFo in your work, please cite:
+
+```bibtex
+@misc{li2025dyfotrainingfreedynamicfocus,
+  title={DyFo: A Training-Free Dynamic Focus Visual Search for Enhancing LMMs in Fine-Grained Visual Understanding},
+  author={Geng Li and Jinglin Xu and Yunzhen Zhao and Yuxin Peng},
+  year={2025},
+  eprint={2504.14920},
+  archivePrefix={arXiv},
+  primaryClass={cs.CV},
+  url={https://arxiv.org/abs/2504.14920}
+}