SilentMask: Mask-type Silent Speech Interface with Measurement of Mouth Movement
Hirotaka Hiraki, Jun Rekimoto · 2021
Silent Speech Interaction (SSI) is a non-speech interaction used as an input method for speech recognition devices such as smartphones and as a support tool for people with speech difficulties. Conventional SSI methods using lip reading, electromyography(EMG), ultrasonic echo, and electrostatic positioning in the palate have been proposed, but there have been issues such as not being able to use one hand and being easily noticeable.