These technologies are usually based on two facial expressions’ recognition systems:
- FACS (Facial Action Coding System) – A system for coding facial movements
- FAP (Facial Animation Parameters) – part of the MPEG-4 standard specification defining the description of the human face movements based on the 84-point geometric model.
Application similar to EMG:
- Interpersonal communication
- Visualization (TV, radio, press, printed advertising, packaging etc.)
- Sound material (jingle, background music, sound effects, songs)
- The scents of dishes, spaces, perfumes, etc.,
- The taste of food