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license: mit
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---
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license: mit
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language:
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- en
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tags:
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- materials_engineering
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- materials
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- steel
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---
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# UHCS Microstructure CNN Classifier
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A CNN model for classifying ultra-high carbon steel (UHCS) microstructures from microscopy images.
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## Model Description
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Trained on the UHCS Microstructure dataset (Kaggle). Classifies grayscale microscopy images into 4 classes:
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- spheroidite
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- network
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- pearlite
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- martensite
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## Architecture
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- 3 convolutional blocks (16/32/64 filters)
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- MaxPooling after each block
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- Fully connected layers (16384 -> 256 -> 4)
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- Dropout (p=0.5)
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- Input size: 128x128 grayscale
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## Performance
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| Model | Test Accuracy |
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|---|---|
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| Logistic Regression (baseline) | 51.3% |
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| **CNN** | **84.7%** |
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## Usage
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Model was trained with PyTorch. To load:
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```python
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import torch
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model = MicrostructureCNN()
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model.load_state_dict(torch.load("best_model.pth"))
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model.eval()
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```
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## Dataset
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[UHCS Microstructure dataset on Kaggle](https://www.kaggle.com/datasets/sagarupsc/uhcs-microstructure-01)
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## Full Project
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Full code and notebook available on [GitHub](https://github.com/xJadzix/microstructure-classification).
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---
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license: mit
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language:
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- en
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---
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