Speech Recognition Engines

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How to Control Julius Execution
User: enghooi07
Date: 3/9/2010 10:08 am
Views: 5509
Rating: 5

the Julius recognizer keeps outputting the words even i am not speaking. how can i control the Julius execution, so that Julius  will only output the result when i am speaking?

thanks.

--- (Edited on 3/9/2010 10:08 am [GMT-0600] by Visitor) ---

Re: How to Control Julius Execution
User: kmaclean
Date: 3/22/2010 8:25 pm
Views: 182
Rating: 5

> Julius recognizer keeps outputting the words even i am not speaking.

Things you might try:

  • Turn down your mic volume
  • reduce any background noise (turn off music or TV, etc...)
  • Julius/Julian also has the "-lv" parameter, from the Julian manual:

-lv threslevel
              Level threshold (0 - 32767) for  speech  triggering.   If  audio input  amplitude  goes  over this threshold for a period, Julius
begin the 1st pass recognition.  If the level  goes  below  this level  after  triggering,  it  is the end of the speech segment. (default: 2000)

  • You might also have a bad mic or audio card... try a creating a recording with Audacity, and listen to see if there is alot of noise in the recording, if so, you might have better luck with a USB mic, since all the audio processing occurs outside your computer.

--- (Edited on 3/22/2010 9:25 pm [GMT-0400] by kmaclean) ---

Re: How to Control Julius Execution
User: enghooi07
Date: 3/23/2010 9:59 am
Views: 2087
Rating: 7

thanks a lot. {#emotions_dlg.laughing}

--- (Edited on 3/23/2010 9:59 am [GMT-0500] by Visitor) ---

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