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arXiv:1812.04948cs.NE

A Style-Based Generator Architecture for Generative Adversarial Networks

Tero Karras, Samuli Laine, Timo Aila

Abstract

We propose an alternative generator architecture for generative adversarial networks, borrowing from style transfer literature. The new architecture leads to an automatically learned, unsupervised separation of high-level attributes (e.g., pose and identity when trained on human faces) and stochastic variation in the generated images (e.g., freckles, hair), and it enables intuitive, scale-specific control of the synthesis. The new generator improves the state-of-the-art in terms of traditional distribution quality metrics, leads to demonstrably better interpolation properties, and also better disentangles the latent factors of variation. To quantify interpolation quality and disentanglement, we propose two new, automated methods that are applicable to any generator architecture. Finally, we introduce a new, highly varied and high-quality dataset of human faces.

arXiv comments
CVPR 2019 final version
Journal reference
DOI
Subjects
cs.NENeural and Evolutionary Computing cs.LGMachine Learning stat.MLMachine Learning (Statistics)

On Hacker News

Linked by 8 identifiable commenters in 9 comments across 7 threads, from Dec 2018 to Oct 2021. Found in 1 HN submission from Dec 2018 to Dec 2018. Open submission discussions.

Comments linking this paper, per year.

Discussed in comments7 threads

    • > Take your example about StyleGAN vs BigGan, I assume once it became clear that the latter was superior to the former that likely resulted in changes to existing architectures that then found additional improvements. This change in consensus is what enables that and is a good…

      sillysaurusxView on HNParent context

  1. Alias-Free GAN 1 comment
    • To be honest I don't think the StyleGAN papers are benchmark chasing. If you read StyleGAN[0], StyleGAN2[1], StyleGAN2-ADA[2], and this paper there is a clear story. They call out the mistakes in the previous papers and resolve them. The papers themselves even admit to where…

      godelskiView on HNParent context

  2. This Waifu Does Not Exist 2 comments
    • https://github.com/NVlabs/stylegan https://arxiv.org/abs/1812.04948 https://www.youtube.com/watch?v=kSLJriaOumA https://www.lyrn.ai/2018/12/26/a-style-based-generator-archi... https://www.youtube.com/watch?v=1ct_P3IZow0

      gwernView on HNParent context

    • I fixed the format for you: • https://github.com/NVlabs/stylegan • https://arxiv.org/abs/1812.04948 • https://www.youtube.com/watch?v=kSLJriaOumA • https://www.lyrn.ai/2018/12/26/a-style-based-generator-archi... • https://www.youtube.com/watch?v=1ct_P3IZow0

      guessmynameView on HNParent context

    • It is based on https://arxiv.org/pdf/1812.04948.pdf Images can easily be generated on the fly. Inference time is ~100ms.

      huling0View on HNParent context

  3. This person does not exist 2 comments
    • Googling "nvidia face generator" lead me to "A Style-Based Generator Architecture for Generative Adversarial Networks," (6 Feb 2019) a paper showing the faces on the site. https://arxiv.org/pdf/1812.04948.pdf

      wardbradtView on HNParent context

    • Thanks for all the upvotes! Since I made this site, people have already started to train on datasets beyond just real faces. Turns out it can disentangle pretty much any set of data. Gwern has applied this to anime dataset https://twitter.com/gwern/status/1095131651246575616…

      lucidrainsView on HNParent context

    • This is just to raise awareness for how powerful the generative models have become with the recently open sourced https://github.com/NVlabs/stylegan Based on work from https://arxiv.org/abs/1812.04948

      lucidrainsView on HNParent context

    • Original article here: https://www.theverge.com/2018/12/17/18144356/ai-image-genera... Source paper: https://arxiv.org/pdf/1812.04948.pdf

      jmiserezView on HNParent context

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