Add references to unet and is-net

README.md

@@ -160,6 +160,27 @@ This project is licensed under the Apache License 2.0 - see the [LICENSE](LICENS
 - **[Hugging Face](https://huggingface.co/)** - For hosting this free tool
 
 ---
+## 📚 References
+
+This Space is built using the `rembg` library, which leverages the following research papers:
+
+- [U2-Net: Going Deeper with Nested U-Structure for Salient Object Detection](https://arxiv.org/abs/2005.09007)
+  ```bibtex
+  @article{qin2020u2net,
+    title={U2-Net: Going Deeper with Nested U-Structure for Salient Object Detection},
+    author={Qin, Xuebin and Zhang, Zichen and Huang, Chenyang and Dehghan, Masood and Zaiane, Osmar R and Jagersand, Martin},
+    journal={arXiv preprint arXiv:2005.09007},
+    year={2020}
+  }
+- [IS-Net: Deep Interactive Segmentation Network])(https://arxiv.org/abs/2203.03041)
+
+
+  @article{qin2022isnet,
+  title={Highly Accurate Dichotomous Image Segmentation},
+  author={Qin, Xuebin and Fan, Deng-Ping and Huang, Chenyang and Di, Deng and Zhang, Zichen and Zaiane, Osmar R and Jagersand, Martin and Van Gool, Luc},
+  journal={arXiv preprint arXiv:2202.13085},
+  year={2022}
+}
 
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