Papers › SWAGAN: A Style-based Wavelet-driven Generative Model

SWAGAN: A Style-based Wavelet-driven Generative Model

11 Feb 2021arXiv:2102.06108archive 2025-07-28

Rinon Gal, Dana Cohen, Amit Bermano, Daniel Cohen-Or

In recent years, considerable progress has been made in the visual quality of Generative Adversarial Networks (GANs). Even so, these networks still suffer from degradation in quality for high-frequency content, stemming from a spectrally biased architecture, and similarly unfavorable loss functions. To address this issue, we present a novel general-purpose Style and WAvelet based GAN (SWAGAN) that implements progressive generation in the frequency domain. SWAGAN incorporates wavelets throughout its generator and discriminator architectures, enforcing a frequency-aware latent representation at every step of the way. This approach yields enhancements in the visual quality of the generated images, and considerably increases computational performance. We demonstrate the advantage of our method by integrating it into the SyleGAN2 framework, and verifying that content generation in the wavelet domain leads to higher quality images with more realistic high-frequency content. Furthermore, we verify that our model's latent space retains the qualities that allow StyleGAN to serve as a basis for a multitude of editing tasks, and show that our frequency-aware approach also induces improved downstream visual quality.

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Code

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dkn16/stylegan2-pytorch mentioned on GitHubpytorch report
rinongal/swagan mentioned on GitHubtf report

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Code Syntology ran Syntology

3 samples harvested; 3 ran; 2 honoured the contract we drafted; 0 have no recorded run. Read from Syntology's graph 2026-09-24; that is when this build read the record, not when the samples ran.

2ran · honoured contract
1ran · our draft was wrong

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Tasks

Image Generationmodel

Results from the paper archive 2025-07-28

TaskDatasetModelMetricValueRank at snapshotLeaderboardReport
Image Generation FFHQ 1024 x 1024 SWAGAN-Bi FID 4.06 #11 of 20 Archive leaderboard report
Image Generation FFHQ 256 x 256 SWAGAN-Bi FID 5.22 #25 of 51 Archive leaderboard report
Image Generation LSUN Churches 256 x 256 SWAGAN-Bi FID 4.97 #16 of 27 Archive leaderboard report

Ranks are positions in the archive's leaderboards as they stood at the 2025-07-28 snapshot. Results published since then are not among these rows, so a rank here is not a current standing.

Methods

Adaptive Instance NormalizationConvolutionDense ConnectionsFeedforward NetworkR1 RegularizationStyleGAN

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