VoiceSpot Wake Word Engine

VOICESPOT

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VoiceSpot is a highly accurate, small memory and MIPS profile wake word engine supporting custom voice trigger words and phrases. As a premium alternative to VIT, this wake word engine leverages custom-trained models and advanced machine learning.

VoiceSpot enables the identification of a trigger word or phrase in challenging and noisy environments and delivers low false reject rate and low false accept rate.

VoiceSpot is ideally paired with VoiceSeeker to deliver a complete voice control software stack.

Please contact Voice@nxp.com for more information.

Diagram

VoiceSpot Wake Word Engine

VoiceSpot Wake Word Engine
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Features

  • Small memory footprint
  • Low computational complexity allows ALWAYS ON functionality
  • Low latency, up to 100ms faster response time than competing solutions
  • Custom voice triggers for target words and phrases and/or demographics are supported
  • Multiple trigger instances are supported
  • Performs well in noise and reverberation, even with a single microphone
  • Low false reject rate (FRR)
  • Low false accept rate (FAR)
  • Compatible with MCUXpresso SDK

Supported Devices

  • i.MX-RT600: i.MX RT600 Crossover MCU with Arm® Cortex®-M33 and DSP Cores
  • i.MX8MMINI: i.MX 8M Mini - Arm® Cortex®-A53, Cortex-M4, Audio, Voice, Video
  • IMX8MPLUS: i.MX 8M Plus – Arm® Cortex®-A53, Machine Learning, Vision, Multimedia and Industrial IoT
  • i.MX-RT500: i.MX RT500 Crossover MCU with Arm® Cortex®-M33, DSP and GPU Cores
  • i.MX-RT1060: i.MX RT1060: Crossover MCU with Arm® Cortex®-M7

Documentation

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Related Software

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Note: For better experience, software downloads are recommended on desktop.

Training

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  • On-Demand

    Low-Power Voice UI Enablement on i.MX MPUs

    This training will provide you with a comprehensive understanding of how to deploy a Low Power Voice Enablement solution for selected i.MX Application Processors.
    12 minEnglish Level: Intermediate
    Account Required

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