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raspbianraspberry-pi2voice-recognitionpocketsphinx

PocketSphinx recognize any sound as word from dictionary

I making gift to my friend, magic wand with voice recognition. in dictionary i have some spells like Lumos and Nox, but problem in that PocketSphinx recognize any word and sound as Lumos or Nox. How can i fix it? Can i check confidence % and filter, or something like that to stop recognize every sound like word.

Ex. i walk around mic and speaking with some one, and on display is something like LUMOS NOX NOX LUMOS LUMOS LUMOS NOX I doing it on Raspberry Pi 2

Solution

  • Use keyword spotting mode, you can configure threshold for each word and they will be properly detected.