Unverified50% confidenceFactExact time
Modern VAD algorithms have evolved from early methods based on energy thresholds and zero-crossing rates to deep learning-based models such as Silero VAD and WebRTC VAD.
1
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50%
Confidence
Long-term
Relevance
8/4/2026
First Seen
Sources
LiveKit Agents：构建实时语音AI智能体的开源框架详解
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