Architecting Production Audio-to-Lip-Sync Pipelines: Phoneme Bottlenecks, Blendshape Smoothing, and Latency Realities
Introduction While recent research demo models like Wav2Vec2-based driven models, SadTalker, and LivePortrait demonstrate impressive visual fidelity in academic benchmarks, deploying them in real-world, high-throughput streaming and batch avatar synthesis environments exposes fundamental architectu…
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- 2026-11-04 16:33 · DEV Community — Machine Learning
Architecting Production Audio-to-Lip-Sync Pipelines: Phoneme Bottlenecks, Blendshape Smoothing, and Latency Realities