Google Lumiere Multimodal AI Video Generation Tool Unveiled; Can Create 5-Second Videos From Text, Images

Google Lumiere Multimodal AI Video Generation Tool Unveiled; Can Create 5-Second Videos From Text, Images

Google unveiled its newest synthetic intelligence (AI) mannequin, Lumiere, final week. The brand new AI mannequin is a multimodal video technology device that may generate 5-second-long movies. It helps each text-to-video and image-to-video technology and joins current AI fashions similar to Runway Gen-2 and Pika 1.0. As per Google, Lumiere makes use of a House-Time U-Web (STUNet) structure that innovates how movement happens in an AI video, making it seem lifelike. The platform isn’t open to the general public as of but.

In an accompanying preprint paper, the analysis group behind Lumiere defined that the most important innovation in movement comes from creating the video in a single course of as a substitute of placing collectively nonetheless frames. As a consequence of this, each the spatial (the objects within the video) and temporal (how issues transfer round within the video) facets of the video technology are created concurrently. For the layperson, this ends in perceiving motions as they happen in nature. To attain this, Lumiere generates a bigger variety of 80 frames as a substitute of Steady Diffusion’s 25 frames.

“By deploying each spatial and (importantly) temporal down- and up-sampling and leveraging a pre-trained text-to-image diffusion mannequin, our mannequin learns to immediately generate a full-frame-rate, low-resolution video by processing it in a number of space-time scales,” the paper added.

Whereas Google Lumiere can’t be examined in the mean time, the web site is dwell and fanatics can test numerous movies created utilizing the AI mannequin in addition to the textual content immediate and enter pictures used to create the output. It could actually additionally generate movies in numerous kinds, cinemagraphs that allow customers animate a sure a part of the video, and inpainting the place a masked-out video or picture is used and the AI completes it based mostly on the immediate.

Google’s newest AI video technology device competes with current AI fashions similar to Runway Gen-2, which was launched in March 2023, and Pika Lab’s Pika 1.0, each of that are accessible to the general public. Whereas Pika can create 3-second-long movies (which will be elevated for 4 extra seconds), Runway can generate movies so long as 4 seconds. Each fashions are multimodal and permit video modifying as nicely.


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