Exploratorium_8.1.1
Input
- Enhancing/Accelerating Input

Subvocal recognition

Description

Subvocal recognition (SVR) is the process of taking subvocalization and converting the detected results to a digital output, aural or text-based.

A set of electrodes are attached to the skin of the throat and, without opening the mouth or uttering a sound, the words are recognized by a computer.

Subvocal speech recognition deals with electromyograms that are different for each speaker. Therefore, consistency can be thrown off just by the positioning of an electrode. To improve accuracy, researchers in this field are relying on statistical models that get better at pattern-matching the more times a subject “speaks” through the electrodes, but even then there are lapses.