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Wolf Paulus

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Custom wakeup-words for an Android app

Posted on October 25, 2017October 25, 2017by Wolf Paulus

With most modern Android phones, just saying the phrase “OK Google” will launch the Google assistant app, which is capable of answering simple questions, or functioning as a app launcher. Following up with “open g mail” will launch the Gmail app on your phone, or saying “navigate home”, will open the Google Maps app, with […]

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Raspberry Pi – Translator

Posted on May 30, 2015December 22, 2022by Wolf Paulus

Recently, I described how to perform speech recognition on a Raspberry Pi, using the on device sphinxbase / pocketsphinx open source speech recognition toolkit. This approach works reasonably well, but with high accuracy, only for a relatively small dictionary of words. Like the article showed, pocketsphinx works great on a Raspberry Pi to do keyword […]

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Raspberry Pi 2 – Speech Recognition on device

Posted on March 25, 2015April 4, 2022by Wolf Paulus

This is a lengthy post and very dry, but it provides detailed instructions for how to build and install SphinxBase and PocketSphinx and how to generate a pronunciation dictionary and a language model, all so that speech recognition can be run directly on the Raspberry Pi, without network access. Don’t expect it to be as […]

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