Duplicate from ctmedtech/EYEPACS

Co-authored-by: Nguyễn Hùng Thanh <baodom9901@users.noreply.huggingface.co>

.gitattributes

@@ -0,0 +1,59 @@
+*.7z filter=lfs diff=lfs merge=lfs -text
+*.arrow filter=lfs diff=lfs merge=lfs -text
+*.bin filter=lfs diff=lfs merge=lfs -text
+*.bz2 filter=lfs diff=lfs merge=lfs -text
+*.ckpt filter=lfs diff=lfs merge=lfs -text
+*.ftz filter=lfs diff=lfs merge=lfs -text
+*.gz filter=lfs diff=lfs merge=lfs -text
+*.h5 filter=lfs diff=lfs merge=lfs -text
+*.joblib filter=lfs diff=lfs merge=lfs -text
+*.lfs.* filter=lfs diff=lfs merge=lfs -text
+*.lz4 filter=lfs diff=lfs merge=lfs -text
+*.mds filter=lfs diff=lfs merge=lfs -text
+*.mlmodel filter=lfs diff=lfs merge=lfs -text
+*.model filter=lfs diff=lfs merge=lfs -text
+*.msgpack filter=lfs diff=lfs merge=lfs -text
+*.npy filter=lfs diff=lfs merge=lfs -text
+*.npz filter=lfs diff=lfs merge=lfs -text
+*.onnx filter=lfs diff=lfs merge=lfs -text
+*.ot filter=lfs diff=lfs merge=lfs -text
+*.parquet filter=lfs diff=lfs merge=lfs -text
+*.pb filter=lfs diff=lfs merge=lfs -text
+*.pickle filter=lfs diff=lfs merge=lfs -text
+*.pkl filter=lfs diff=lfs merge=lfs -text
+*.pt filter=lfs diff=lfs merge=lfs -text
+*.pth filter=lfs diff=lfs merge=lfs -text
+*.rar filter=lfs diff=lfs merge=lfs -text
+*.safetensors filter=lfs diff=lfs merge=lfs -text
+saved_model/**/* filter=lfs diff=lfs merge=lfs -text
+*.tar.* filter=lfs diff=lfs merge=lfs -text
+*.tar filter=lfs diff=lfs merge=lfs -text
+*.tflite filter=lfs diff=lfs merge=lfs -text
+*.tgz filter=lfs diff=lfs merge=lfs -text
+*.wasm filter=lfs diff=lfs merge=lfs -text
+*.xz filter=lfs diff=lfs merge=lfs -text
+*.zip filter=lfs diff=lfs merge=lfs -text
+*.zst filter=lfs diff=lfs merge=lfs -text
+*tfevents* filter=lfs diff=lfs merge=lfs -text
+# Audio files - uncompressed
+*.pcm filter=lfs diff=lfs merge=lfs -text
+*.sam filter=lfs diff=lfs merge=lfs -text
+*.raw filter=lfs diff=lfs merge=lfs -text
+# Audio files - compressed
+*.aac filter=lfs diff=lfs merge=lfs -text
+*.flac filter=lfs diff=lfs merge=lfs -text
+*.mp3 filter=lfs diff=lfs merge=lfs -text
+*.ogg filter=lfs diff=lfs merge=lfs -text
+*.wav filter=lfs diff=lfs merge=lfs -text
+# Image files - uncompressed
+*.bmp filter=lfs diff=lfs merge=lfs -text
+*.gif filter=lfs diff=lfs merge=lfs -text
+*.png filter=lfs diff=lfs merge=lfs -text
+*.tiff filter=lfs diff=lfs merge=lfs -text
+# Image files - compressed
+*.jpg filter=lfs diff=lfs merge=lfs -text
+*.jpeg filter=lfs diff=lfs merge=lfs -text
+*.webp filter=lfs diff=lfs merge=lfs -text
+# Video files - compressed
+*.mp4 filter=lfs diff=lfs merge=lfs -text
+*.webm filter=lfs diff=lfs merge=lfs -text

EYEPACS.zip

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ae39b9a2d0536d7301efec622fb9040fe4164678474e19b68068e7f922733f9a
+size 6479454853

README.md

@@ -0,0 +1,126 @@
+---
+language:
+- en
+license: other # Usage restricted under Kaggle & EyePACS terms, not standard open license
+tags:
+- medical
+- ophthalmology
+- fundus-image
+- image-classification
+- diabetic-retinopathy
+- dr-grading
+- large-scale-dataset
+task_categories:
+- image-classification
+task_ids:
+- multi-class-image-classification # 5 severity grades (0-4)
+pretty_name: EyePACS (Diabetic Retinopathy Fundus Image Dataset)
+size_categories:
+- 10K<n<100K # ~88,702 images total
+annotations_creators:
+- expert-generated
+source_datasets:
+- original
+source_data_urls:
+- https://www.kaggle.com/c/diabetic-retinopathy-detection/data
+- https://www.eyepacs.com/data-analysis
+---
+
+# EyePACS — Diabetic Retinopathy Fundus Image Dataset
+
+<table align="center">
+    <tr>
+        <td width="100%" align="center">
+            <img src="rm_images/Merged_Fundus_Images_with_Caption.jpg" alt="Merged Dataset Samples" style="max-width: 100%; height: auto;">
+            <br>
+            <p><strong>Image:</strong> EYEPACS Preprocess Samples.</p>
+        </td>
+    </tr>
+</table>
+
+---
+
+## 📘 Overview
+**EyePACS** (Eye Picture Archive Communication System) is a large-scale collection of **retinal fundus images** used for **automated diabetic retinopathy (DR) detection**.  
+It formed the basis of the **Kaggle Diabetic Retinopathy Detection** challenge, enabling research into DR classification and screening.
+
+The dataset includes **macula-centered color fundus images** from real-world clinical screenings under varied imaging conditions.
+
+---
+
+## 📊 Dataset Summary
+
+| Field | Details |
+|--------|----------|
+| **Task** | Diabetic retinopathy classification (5 severity grades) |
+| **Description** | High-resolution color fundus photographs from EyePACS DR screening program. Each image labeled by ophthalmologists using the ICDR scale. |
+| **Size** | ~88,702 images total (≈35k labeled for training, ≈53k unlabeled for testing) |
+| **Classes** | 0 = No DR, 1 = Mild, 2 = Moderate, 3 = Severe, 4 = Proliferative DR |
+| **Image Type** | Macula-centered color fundus photos (640×480 to 5184×3456 px) |
+| **Source** | EyePACS (USA) via Kaggle Diabetic Retinopathy Detection Challenge (2015) |
+| **Access** | [Kaggle Dataset](https://www.kaggle.com/c/diabetic-retinopathy-detection/data) |
+| **License** | Usage restricted under Kaggle & EyePACS terms |
+
+---
+
+## 🧱 Dataset Structure
+
+```test
+eyepacs/
+├── images/
+│ ├── train/
+│ │ ├── 00001_left.jpg
+│ │ ├── 00001_right.jpg
+│ └── test/
+├── labels.csv # image_id, eye(L/R), dr_grade (0–4)
+├── README.md
+└── LICENSE.txt
+```
+
+---
+
+## 🧩 Label Details
+- Labels follow the **International Clinical Diabetic Retinopathy (ICDR)** grading system.  
+- **Class imbalance** is significant — most images show no DR.  
+- Labels were assigned by certified ophthalmologists; minor label noise may exist.  
+
+---
+
+## ⚙️ Preprocessing Recommendations
+- Crop to the circular fundus region and remove borders  
+- Resize to consistent resolution (e.g. 1024×1024)  
+- Normalize illumination and contrast  
+- Exclude blurred or ungradable images  
+
+---
+
+## 💡 Research Applications
+- DR detection and severity classification  
+- Automated retinal screening systems  
+- Transfer learning and robustness testing across imaging conditions  
+- Comparative studies with datasets like MESSIDOR, DDR, and APTOS  
+
+---
+
+## ⚠️ Notes & Limitations
+- Significant **class imbalance** (majority = No DR)  
+- Variations in **camera type, exposure, and focus**  
+- Some **label noise** and **ungradable images** present  
+- Redistribution may be **restricted** — verify Kaggle/EyePACS terms before publishing images  
+
+---
+
+## 📄 Citation
+If you use the dataset, cite:
+
+> Kaggle and EyePACS. *“Diabetic Retinopathy Detection.”* Kaggle Competition, 2015.  
+> [https://www.kaggle.com/c/diabetic-retinopathy-detection](https://www.kaggle.com/c/diabetic-retinopathy-detection)
+
+---
+
+## 🔗 References
+- EyePACS Official Data Page — [https://www.eyepacs.com/data-analysis](https://www.eyepacs.com/data-analysis)  
+- Kaggle: *Diabetic Retinopathy Detection* — [https://www.kaggle.com/c/diabetic-retinopathy-detection](https://www.kaggle.com/c/diabetic-retinopathy-detection)  
+- Research overview: *Transfer Learning Based Classification of Diabetic Retinopathy on the Kaggle EyePACS Dataset*, ResearchGate, 2021.  
+
+---