SAS models device-addressed speech detection as sequential routing over interaction history and achieves F1=0.95 with audio-video fusion on proprietary multi-speaker data while running fully on-device.
Less is more: A unified architecture for device-directed speech de- tection with multiple invocation types
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Selective Attention System (SAS): Device-Addressed Speech Detection for Real-Time On-Device Voice AI
SAS models device-addressed speech detection as sequential routing over interaction history and achieves F1=0.95 with audio-video fusion on proprietary multi-speaker data while running fully on-device.