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README.md
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license: mit
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---
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license: mit
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pipeline_tag: image-segmentation
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tags:
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- medical
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- biology
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---
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# Skin Cancer Segmentation Model
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**Model Information:**
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- **Architecture:** U-Net
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- **Task:** Binary segmentation of skin lesions in dermoscopy images
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- **Dataset:** [Skin Lesion Mask Dataset](https://www.kaggle.com/datasets/surajghuwalewala/ham1000-segmentation-and-classification)
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- **Input Size:** 128×128 grayscale images
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**Performance Metrics:**
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- **Best Dice Score:** 0.9175
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**Classes:**
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- Background (0)
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- Lesion (1)
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**Usage:**
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```python
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from shifaa.vision import VisionModelFactory
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model = VisionModelFactory.create_model(
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model_type="segmentation",
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model_name="Skin_Cancer"
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)
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results = model.run("skin_lesion.jpg", show_image=True)
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image = results["image"]
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mask = results["predicted_mask"]
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```
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**Sample Results:**
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**Architecture Details:**
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- Encoder: 4 blocks (1→16→32→64→128 channels)
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- Bottleneck: 256 filters
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- Decoder: 4 blocks with skip connections
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- Final layer: 1 output channel with sigmoid activation
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**Preprocessing:**
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- Images normalized to [0, 1]
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- Binary masks (0=background, 1=lesion)
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- Convert to tensors: shape (B, 1, H, W)
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**Training Details:**
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- **Loss Function:** Binary Cross-Entropy Loss
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- **Optimizer:** Adam (lr=0.001)
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- **Batch Size:** 16
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- **Epochs:** 80 (with early stopping after 20 epochs)
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---
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