Carlos Floyd

h-index25
1paper

1 Paper

LGNov 11, 2024
Score-based generative diffusion with "active" correlated noise sources

Alexandra Lamtyugina, Agnish Kumar Behera, Aditya Nandy et al.

Diffusion models exhibit robust generative properties by approximating the underlying distribution of a dataset and synthesizing data by sampling from the approximated distribution. In this work, we explore how the generative performance may be be modulated if noise sources with temporal correlations -- akin to those used in the field of active matter -- are used for the destruction of the data in the forward process. Our numerical and analytical experiments suggest that the corresponding reverse process may exhibit improved generative properties.