A shared global Gaussian field plus identity embeddings lets a 3D talking head model adapt to new speakers with a few seconds of footage while improving quality over prior per-identity models.
Difftalk: Crafting diffusion models for gener- alized audio-driven portraits animation,
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Few-Shot Identity Adaptation for 3D Talking Heads via Global Gaussian Field
A shared global Gaussian field plus identity embeddings lets a 3D talking head model adapt to new speakers with a few seconds of footage while improving quality over prior per-identity models.