# CSDI Dataset License

**CSDI: A Fine-Grained Fundus Image Dataset of Cataract Severity and Diagnostic Images**

This dataset is licensed under the **Creative Commons Attribution 4.0 International (CC BY 4.0)** license.

## Terms of Use

### 1. Attribution (BY)
You must give appropriate credit, provide a link to the license, and indicate if changes were made.

**Suggested citation:**

> Zixun Xie, Mingxin Ao, Haiming Tang, Xuemin Li, Xiang Bai, Shanghang Zhang, Dawei Li. *CSDI: A Fine-Grained Fundus Image Dataset of Cataract Severity and Diagnostic Images*, 2025. Licensed under CC BY 4.0. [https://creativecommons.org/licenses/by/4.0/](https://creativecommons.org/licenses/by/4.0/)

### 2. Allowed Actions
- ✅ Copy, share, and distribute the dataset for any purpose, including commercial use.
- ✅ Modify, analyze, or adapt the dataset for research, educational, or personal use.
- ✅ Use the dataset in academic papers, reports, presentations, or commercial projects, with proper attribution.

### 3. Prohibited Actions
- ❌ Remove or omit attribution or license information.
- ❌ Claim the dataset as your own work.

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For full license details, visit the official CC BY 4.0 page: [https://creativecommons.org/licenses/by/4.0/](https://creativecommons.org/licenses/by/4.0/)