FD-VAD: Semantic Endpoint Detection for Streaming Full-Duplex Speech

arXiv:2609.35791 · cs.CL, eess.AS · Submitted 2026-09-16 · Read on arXiv

cs.CL, eess.AS

Submitted: 2026-09-16

Updated: 2026-09-16

Code: https://github.com/snakers4/silero-vad

Project page: https://fd-vad.github.io

Terminology

• Accuracy — 8× in this paper · explained in 1 episode
• Benchmark — 3× in this paper · explained in 2 episodes
• Embeddings — 3× in this paper · explained in 2 episodes
• Ablation — 2× in this paper · explained in 1 episode
• Association for Computational Linguistics — 2× in this paper
• Robustness — 2× in this paper · explained in 5 episodes
• Activation Function — 1× in this paper · explained in 1 episode
• Adaptation — 1× in this paper · explained in 1 episode
• Alternation — 1× in this paper · explained in 1 episode
• Foundation Model — 1× in this paper · explained in 3 episodes
• Transformer — 1× in this paper · explained in 2 episodes

Sources

• Easy Turn: Integrating Acoustic and Linguistic Modalities for Robust Turn-Taking in Full-Duplex Spoken Dialogue Systems
• FastTurn: Unifying Acoustic and Streaming Semantic Cues for Low-Latency and Robust Turn Detection
• Next-Turn: Duration-Aware Streaming Endpoint Detection via Time-to-Next-Speech-Onset Prediction
• Qwen2.5 Technical Report
• X2-Turn: Frame-Synchronous Dual-Head Modeling for Joint Streaming ASR and Turn State Prediction

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