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TinyML Cookbook
book

TinyML Cookbook

by Gian Marco Iodice
April 2022
Intermediate to advanced content levelIntermediate to advanced
344 pages
7h 18m
English
Packt Publishing
Content preview from TinyML Cookbook

Chapter 4: Voice Controlling LEDs with Edge Impulse

Keyword spotting (KWS) is a technology applied in a wide range of daily-life applications to enable an entirely hands-free experience with the device. The detection of the famous wake-up words OK Google, Alexa, Hey Siri, or Cortana represents a particular usage of this technology, where the smart assistant continuously listens for the magic phrase before starting to interact with the device.

Since KWS aims to identify utterances from real-time speech, it needs to be on-device, always-on, and running on a low-power system to be effective.

This chapter demonstrates the usage of KWS through Edge Impulse by building an application to voice control the light-emitting diode (LED)-emitting color ( ...

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Publisher Resources

ISBN: 9781801814973Supplemental Content