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README.md
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---
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license: mit
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tags:
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- yolov8
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- object-detection
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- railway
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- wagon-number-recognition
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- ocr
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- computer-vision
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- ultralytics
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datasets:
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- custom
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language:
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- en
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pipeline_tag: object-detection
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---
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# YOLOv8 — Railway Wagon Big Number Detection
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<p align="center">
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<img src="001_20241208064334_[M][0@0][0].jpg" alt="Example prediction" width="600"/>
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</p>
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## Model Description
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A fine-tuned **YOLOv8** model for detecting and localizing **large identification numbers** on railway wagons. This model was developed as part of a **government railway monitoring system** to automate wagon identification in real-time video streams.
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The model accurately detects oversized wagon numbers painted on the side of freight and passenger cars, even under challenging conditions such as varying lighting, weather, partial occlusion, and motion blur.
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## Intended Use
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| Use Case | Description |
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|----------|-------------|
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| **Railway monitoring** | Automated wagon identification in surveillance camera feeds |
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| **Logistics tracking** | Real-time wagon number extraction for freight management |
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| **Infrastructure inspection** | Integration into railway digitization pipelines |
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> ⚠️ **Not intended for:** General-purpose OCR, license plate recognition, or non-railway number detection.
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## Performance
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| Metric | Score |
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|--------|-------|
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| Precision | `XX.X%` |
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| Recall | `XX.X%` |
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| F1 Score | `XX.X%` |
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| Accuracy | `XX.X%` |
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<!-- 🔧 TODO: Replace XX.X% with your actual metric values -->
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## Training Details
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### Dataset
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- **Source:** Custom-annotated dataset of railway wagon images
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- **Size:** `X,XXX` images <!-- TODO: fill in -->
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- **Annotation format:** YOLO (bounding boxes)
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- **Classes:** 1 (big_number)
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- **Train/Val split:** 80/20
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### Hyperparameters
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| Parameter | Value |
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|-----------|-------|
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| Base model | YOLOv8n / YOLOv8s <!-- specify which --> |
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| Image size | 640 |
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| Batch size | 16 |
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| Epochs | `XXX` |
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| Optimizer | AdamW |
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| Learning rate | 0.01 |
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| Device | NVIDIA GPU |
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<!-- 🔧 TODO: Update hyperparameters with actual values -->
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### Training Framework
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- [Ultralytics YOLOv8](https://github.com/ultralytics/ultralytics)
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- Python 3.10+
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- PyTorch 2.x
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## How to Use
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```python
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from ultralytics import YOLO
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# Load the model
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model = YOLO("best.pt")
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# Run inference on an image
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results = model("wagon_image.jpg")
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# Display results
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for result in results:
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boxes = result.boxes
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for box in boxes:
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print(f"Big Number detected | Confidence: {box.conf[0]:.2f} | BBox: {box.xyxy[0]}")
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```
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## Model Files
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| File | Description |
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|------|-------------|
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| `best.pt` | Best checkpoint (highest validation metric) |
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| `last.pt` | Last training epoch checkpoint |
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## Limitations
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- Trained specifically on railway wagon numbers; may not generalize to other number detection tasks
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- Performance may degrade on heavily occluded or damaged wagon surfaces
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- Optimized for daytime footage; low-light performance may vary
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## Citation
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```bibtex
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@misc{yolo8_bignumbers_2024,
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author = {Zarina},
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title = {YOLOv8 Railway Wagon Big Number Detection},
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year = {2024},
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url = {https://huggingface.co/Zarinaaa/yolo8_BigNumbers_model}
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}
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```
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## Author
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**Zarina** — Machine Learning Engineer specializing in Computer Vision, NLP, and Speech Technologies.
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- 🤗 [HuggingFace](https://huggingface.co/Zarinaaa)
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- 💼 [LinkedIn](https://linkedin.com/in/YOUR_LINKEDIN) <!-- TODO: add your link -->
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