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Vinicius C. Azevedo

2 accepted papers

2026

What Is It Like to Be a Noise? An Entropy-based Gaussian Noise Regularization for Diffusion Models

CVPR 2026

Inference-time optimization of diffusion latents enables powerful control but often degrades the statistical structure of true Gaussian noise, causing artifacts and reward hacking. To address this, we propose a Gaussianity regularizer that aligns a sample's local statistics with a typical Gaussian r

Cited by 0SourceScholar
2024

How I Warped Your Noise: a Temporally-Correlated Noise Prior for Diffusion Models

ICLR 2024oral

Video editing and generation methods often rely on pre-trained image-based diffusion models. During the diffusion process, however, the reliance on rudimentary noise sampling techniques that do not preserve correlations present in subsequent frames of a video is detrimental to the quality of the res…

Cited by 16SourcePDFScholar