201910

  • There have been several studies on interfaces using facial muscles in the past.
  • Many smartphones have improved their internal cameras for facial recognition.
  • Convenient Image Processing systems like OpenCV have also been developed.
  • Current applications of facial muscles include:
    • Communicating emotions to others.
    • Conveying textual information through vocalization.
    • If alone, there is no need to use facial muscles.
      • However, there are also studies suggesting that facial expressions can affect emotions.
  • Examples of gestures used in a browser:
    • Twisting the mouth to the left and then back.
    • Pulling the chin down to scroll downwards.
  • Technology that bridges the gap between the user and directional concepts (up, down, left, right). #May be implemented.