The StyleGAN (Style-Based Generative Adversarial Network) model is a generative model that is specifically designed for synthesizing high-quality and highly realistic images. It was introduced in 2018 by Tero Karras et al.
Unlike traditional GANs, where the generator network produces an image from a random noise vector, StyleGAN introduces a two-step process. Firstly, a latent vector is input into the mapping network which learns to map it to an intermediate latent space. Then, this intermediate latent vector is fed into the synthesis network, which generates the final image. This two-step process allows for the separation of the latent space and the image space, providing more control over the generated images.
To further improve the quality and diversity of the generated images, StyleGAN introduces the concept of "styles". The generator network is conditioned not only on the latent vector but also on a set of style vectors. Each style vector is responsible for modeling the properties at a particular scale of the image. By manipulating the style vectors, it becomes possible to control various attributes of the generated images, such as color and texture.
Here are three great resources with relevant internet links to implement the StyleGAN model:
NVIDIA's official StyleGAN GitHub repository:
StyleGAN2 by robbiebarrat:
StyleGAN Explained by Machine Learning Crash Course:
Here are the top 5 people with significant expertise relative to the StyleGAN model:
Tero Karras (GitHub)
NVIDIA AI Research (GitHub)
Daniel Hromada (GitHub)
Jeff Heaton (GitHub)
Robbie Barrat (GitHub)
These experts and their GitHub profiles can serve as valuable resources for exploring and learning more about StyleGAN and its applications.