byeonghu-na / tiw-dsm Goto Github PK

Yeongmin Kim, Byeonghu Na, Minsang Park, JoonHo Jang, Dongjun Kim, Wanmo Kang, and Il-Chul Moon

| openreview | arxiv | datasets | checkpoints |

The requirements for this code are the same as those outlined for EDM.

• Download from datasets with similar directory structure.

• Download pre-trained feature extractor from checkpoints.

  Time-dependent discriminator

  • CIFAR10 LT / 5% setting

  python train_classifier.py
  

  • CIFAR10 LT / 10% setting

  python train_classifier.py --savedir=/checkpoints/discriminator/cifar10/unbias_1000/ --refdir=/datasets/cifar10/discriminator_training/unbias_1000/real_data.npz --real_mul=10
  

  • CelebA64 / 5% setting

  python train_classifier.py --feature_extractor=/checkpoints/discriminator/feature_extractor/64x64_classifier.pt --savedir=/checkpoints/discriminator/celeba64/unbias_8k/ --biasdir=/datasets/celeba64/discriminator_training/bias_162k/fake_data.npz --refdir=/datasets/celeba64/discriminator_training/unbias_8k/real_data.npz --img_resolution=64
  

  Diffusion model with TIW-DSM objective

  • CIFAR10 LT / 5% setting

  CUDA_VISIBLE_DEVICES=0,1,2,3  torchrun --standalone --nproc_per_node=4 train.py --arch=ddpmpp --outdir=out_dir --data=PATH/TIW-DSM/datasets/cifar10/score_training/500_10000/dataset.zip --batch=256 --tick=5 --duration=11
  

  • CIFAR10 LT / 10% setting

  CUDA_VISIBLE_DEVICES=0,1,2,3  torchrun --standalone --nproc_per_node=4 train.py --arch=ddpmpp --outdir=out_dir --data=PATH/TIW-DSM/datasets/cifar10/score_training/1000_10000/dataset.zip --batch=256 --tick=5 --duration=21
  

  • CelebA64 / 5% setting

  CUDA_VISIBLE_DEVICES=0,1,2,3  torchrun --standalone --nproc_per_node=4 train.py --arch=ddpmpp --batch=256 --cres=1,2,2,2 --lr=2e-4 --dropout=0.05 --augment=0.15 --outdir=outdir --data=PATH/TIW-DSM/datasets/celeba64/score_training/dataset.zip --cla_path=PATH/TIW-DSM/checkpoints/discriminator/feature_extractor/64x64_classifier.pt  --dis_path=PATH/TIW-DSM/checkpoints/discriminator/celeba64/unbias_8k/discriminator_9501.pt --tick=5
  

• CIFAR10

  torchrun --standalone --nproc_per_node=2 generate.py --outdir=out --seeds=0-49999 --batch=64 --network=TRAINED_PKL
  

• CelebA64

  torchrun --standalone --nproc_per_node=2 generate.py  --steps=40 --outdir=out --seeds=0-49999 --batch=64 --network=TRAINED_PKL
  

• CIFAR10

python fid.py calc --ref=https://nvlabs-fi-cdn.nvidia.com/edm/fid-refs/cifar10-32x32.npz --num=50000 --images=YOUR_SAMPLE_PATH

• CelebA64

python fid.py calc --ref=/PATH/TIW-DSM/datasets/celeba/evaluation/FID_stat.npz --num=50000 --images=YOUR_SAMPLE_PATH

If you find the code useful for your research, please consider citing

@inproceedings{
kim2024training,
title={Training Unbiased Diffusion Models From Biased Dataset},
author={Yeongmin Kim and Byeonghu Na and Minsang Park and JoonHo Jang and Dongjun Kim and Wanmo Kang and Il-chul Moon},
booktitle={The Twelfth International Conference on Learning Representations},
year={2024},
url={https://openreview.net/forum?id=39cPKijBed}
}

This work is heavily built upon the code from

• Tero Karras, Miika Aittala, Timo Aila, and Samuli Laine. Elucidating the design space of diffusion-based generative models. Advances in Neural Information Processing Systems, 35:26565–26577,2022.
• Dongjun Kim*, Yeongmin Kim*, Se Jung Kwon, Wanmo Kang, and Il-Chul Moon. Refining generative process with discriminator guidance in score-based diffusion models. In Proceedings of the 40th International Conference on Machine Learning, volume 202 of Proceedings of Machine Learning Research, pp. 16567–16598. PMLR, 23–29 Jul 2023