A three-part system, Talking-Critic, Talking-NSQ, and TLPO, aligns diffusion portrait animation models to human preferences and improves lip-sync, motion naturalness, and visual quality.
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FantasyTalking2: Timestep-Layer Adaptive Preference Optimization for Audio-Driven Portrait Animation
A three-part system, Talking-Critic, Talking-NSQ, and TLPO, aligns diffusion portrait animation models to human preferences and improves lip-sync, motion naturalness, and visual quality.