Google’s Lumiere brings AI video closer to real than unreal

Google’s new video generation AI model Lumiere uses a new diffusion model called Space-Time-U-Net, or STUNet, that figures out where things are in a video (space) and how they simultaneously move and change (time). Ars Technica reports this method lets Lumiere create the video in one process instead of putting smaller still frames together.

Lumiere starts with creating a base frame from the prompt. Then, it uses the …

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