FedMed-GAN

Preliminary

Dependency

conda install pytorch=1.8.1 torchvision torchaudio cudatoolkit=10.1 -c pytorch

pip3 install -r requirements.txt

Data Structure

├── BraTS2021
│   ├── training
│   │   ├── BraTS2021_00000
│   │   ├── BraTS2021_00002
│   │   └── ...
│   ├── validation
│   │   ├── BraTS2021_00001
│   │   ├── BraTS2021_00013
│   │   ├── ...
│ 
...

├── IXI
│   ├── PD
│   │   ├── IXI002-Guys-0828-PD.nii.gz
│   │   ├── IXI012-HH-1211-PD.nii.gz
│   │   └── ...
│   ├── T2
│   │   ├── IXI002-Guys-0828-T2.nii.gz
│   │   ├── IXI012-HH-1211-T2.nii.gz
│   │   ├── ...
│ 
...

Generate dataset

python3 data_preprecess/brats2021.py

python3 data_preprecess/ixi.py

Prepare Statistics for FID Calculate statistics. See ./fid_stats.py for details.

python3 fid_stats.py --dataset 'ixi'  --source-domain 't2' --target-domain 'pd' --gpu-id 0

Options. See ./configuration/config.py for details.

--fed-aggregate-method 'fed-avg'/'fed-psnr' --num-epoch 20 --num-round 10 --gpu-id 1

--fid [default=true]
--noise-type 'slight'/'severe' [default='normal'] 
--identity [default=true]
--diff-privacy [default=true]
--reg-gan 
--auxiliary-rotation --auxiliary-translation --auxiliary-scaling

--debug --save-img --single-img-infer 

--save-model --load-model --load-model-dir './work_dir/centralized/ixi/Tue Jan 11 20:18:31 2022'

Federated Training

BraTS2021 ['t1', 't2', 'flair']

python3 federated_training.py --dataset 'brats2021' --model 'cyclegan' --source-domain 't1' --target-domain 'flair' --data-path '/disk1/medical/brats2021/training' --valid-path '/disk1/medical/brats2021/validation'

IXI ['t2', 'pd']

python3 federated_training.py --dataset 'ixi'  --model 'cyclegan' --source-domain 'pd' --target-domain 't2' --data-path '/disk1/medical/ixi' --valid-path '/disk1/medical/ixi'

Centralized Training

BraTS2021 ['t1', 't2', 'flair']

python3 centralized_training.py --dataset 'brats2021' --model 'cyclegan' --source-domain 't1' --target-domain 'flair' --data-path '/disk1/medical/brats2021/training' --valid-path '/disk1/medical/brats2021/validation'

IXI ['t2', 'pd']

python3 centralized_training.py --dataset 'ixi' --model 'cyclegan' --source-domain 'pd' --target-domain 't2' --data-path '/disk1/medical/ixi' --valid-path '/disk1/medical/ixi'