← Back to the atlas
No. 1400Problem statementSoftware and AI

Low Latency and Efficient Voice Activator for Edge Devices

Source

Source summary

Train an open-source custom-keyword voice activator on low-power edge hardware, then stream subsequent speech promptly to remote ASR. Run below 256 KB RAM and under 10% idle CPU, with evaluated activation accuracy, false triggers and keyword-to-server latency. Proprietary SDKs and pretrained generic assistant keywords are prohibited, as are heavy uncompressed transformers. Demonstrate on physical constrained hardware; the source names Raspberry Pi/ESP32 examples despite their differing hardware classes.