Re:AlterEgo: Interfacing with devices through silent speech
by proneb1rd on Monday April 09, 2018 @04:53AM
(#16791410)
So you have to whisper?
Re:AlterEgo: Interfacing with devices through silent speech
by mdahlstrand on Monday April 09, 2018 @06:50AM
(#16791883)
No, you have to think that you're saying it - using your inner voice, which when used still triggers minute signals to the muscles used for speech.
I guess the device was first build to recognize actually spoken speech with the signal that is transmitted to the muscles. They gradually reduced the speech levels, and now the system is efficient even with tiny signals.
Producing speech is an incredibly complex task; taking most humans more than 2 years to acquire. Loads of different muscles are involved. I would not be surprised if the different signals they collect in their device are more than redundant for the task.