Glossary
Terms used in accessibility research and practice. Each entry has a definition, common aliases, and category tags.
Search results
- Facial Action Unit(also: Action Unit, AU, FACS Action Unit)
- A component of the Facial Action Coding System (FACS) that represents a specific movement or position of facial muscles. Each action unit corresponds to a distinct facial movement, such as raising the inner eyebrow (AU1) or pulling the lip corner (AU12 for smiling). In…
1 result.