Search Results for author: Alex Rav Acha

Found 2 papers, 0 papers with code

Dreamix: Video Diffusion Models are General Video Editors

no code implementations2 Feb 2023 Eyal Molad, Eliahu Horwitz, Dani Valevski, Alex Rav Acha, Yossi Matias, Yael Pritch, Yaniv Leviathan, Yedid Hoshen

Our approach uses a video diffusion model to combine, at inference time, the low-resolution spatio-temporal information from the original video with new, high resolution information that it synthesized to align with the guiding text prompt.

Image Animation Image to Video Generation +3

SVNR: Spatially-variant Noise Removal with Denoising Diffusion

no code implementations28 Jun 2023 Naama Pearl, Yaron Brodsky, Dana Berman, Assaf Zomet, Alex Rav Acha, Daniel Cohen-Or, Dani Lischinski

Our formulation also accounts for the correlation that exists between the condition image and the samples along the modified diffusion process.

Image Denoising

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