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README.md
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# microgen3D
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[](https://github.com/baskargroup/MicroGen3D)
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hf_hub_download(repo_id="BGLab/microgen3D", filename="ddpm.ckpt", local_dir="models/weights/experimental")
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```
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---
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## 📜 Citation
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- en
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---
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# microgen3D
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[](https://github.com/baskargroup/MicroGen3D)
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hf_hub_download(repo_id="BGLab/microgen3D", filename="ddpm.ckpt", local_dir="models/weights/experimental")
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```
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## ⚙️ Configuration
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### Training Config (`config.yaml`)
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- **task**: Auto-generated if left null
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- **data_path**: Path to training dataset (`../data/sample_train.h5`)
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- **model_dir**: Directory to save model weights
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- **batch_size**: Batch size for training
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- **image_shape**: Shape of the 3D images `[C, D, H, W]`
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#### VAE Settings:
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- `latent_dim_channels`: Latent space channels size.
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- `kld_loss_weight`: Weight of KL divergence loss
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- `max_epochs`: Training epochs
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- `pretrained`: Whether to use pretrained VAE
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- `pretrained_path`: Path to pretrained VAE model
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#### FP Settings:
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- `dropout`: Dropout rate
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- `max_epochs`: Training epochs
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- `pretrained`: Whether to use pretrained FP
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- `pretrained_path`: Path to pretrained FP model
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#### DDPM Settings:
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- `timesteps`: Number of diffusion timesteps
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- `n_feat`: Number of feature channels for Unet. Higher the channels more model capacity.
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- `learning_rate`: Learning rate
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- `max_epochs`: Training epochs
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### Inference Parameters (`params.yaml`)
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- **data_path**: Path to inference/test dataset (`../data/sample_test.h5`)
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#### Training (for model init only):
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- `batch_size`, `num_batches`, `num_timesteps`, `learning_rate`, `max_epochs` : Optional parameters
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#### Model:
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- `latent_dim_channels`: Latent space channels size.
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- `n_feat`: Number of feature channels for Unet.
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- `image_shape`: Expected image input shape
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#### Attributes:
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- List of features/targets to predict:
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- `ABS_f_D`
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- `CT_f_D_tort1`
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- `CT_f_A_tort1`
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#### Paths:
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- `ddpm_path`: Path to trained DDPM model
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- `vae_path`: Path to trained VAE model
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- `fc_path`: Path to trained FP model
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- `output_dir`: Where to store inference results
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## 🏋️ Training
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Navigate to the training folder and run:
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```bash
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cd training
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python training.py
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```
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## 🧠 Inference
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After training, switch to the inference folder and run:
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```bash
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cd ../inference
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python inference.py
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```
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---
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## 📜 Citation
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