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Beyond Lip Sync: Reference-Grounded Oral Refinement for Audio-Driven Portrait Animation

Tang, Bangxun
arXiv (All) · Papers
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computer-vision-and-pattern-recognition
We present RGOR (Reference-Grounded Oral Refinement), an audio-driven lip-sync framework that renders the mouth of the specific person being dubbed rather than a generic one. Existing lip-sync systems follow the audio closely and keep the face recognizable, yet the mouth they render is an average mo
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