A new symmetric 3D-to-2D attention mechanism with relative positional encodings, plus a motion-tuned video VAE, improves controllable 4D human video generation.
https://lumalabs.ai/dream-machine
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Interspatial Attention for Efficient 4D Human Video Generation
A new symmetric 3D-to-2D attention mechanism with relative positional encodings, plus a motion-tuned video VAE, improves controllable 4D human video generation.