Search Results for author: Freddie Witherden

Found 2 papers, 0 papers with code

Turbulence closure modeling with data-driven techniques: Investigation of generalizable deep neural networks

no code implementations2 Feb 2021 Salar Taghizadeh, Freddie Witherden, Yassin Hassan, Sharath Girimaji

Generalizability of machine-learning (ML) based turbulence closures to accurately predict unseen practical flows remains an important challenge.

Fluid Dynamics Computational Physics Data Analysis, Statistics and Probability

Fourier Spectrum Discrepancies in Deep Network Generated Images

no code implementations NeurIPS 2020 Tarik Dzanic, Karan Shah, Freddie Witherden

Advancements in deep generative models such as generative adversarial networks and variational autoencoders have resulted in the ability to generate realistic images that are visually indistinguishable from real images, which raises concerns about their potential malicious usage.

Image Compression

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