Face Animation Parameter

Add links
Source: Wikipedia, the free encyclopedia.

A Face Animation Parameter (FAP) is a component of the

facial expressions, as well as head and eye movement.[1] These feature points are part of the Face Definition Parameters (FDPs) also defined in the MPEG-4 standard.[3]

FAPs represent 66 displacements and rotations of the feature points from the neutral face position, which is defined as: mouth closed, eyelids tangent to the iris, gaze and head orientation straight ahead, teeth touching, and tongue touching teeth.

facial muscle
movements. In addition to animation, FAPs are used in automatic speech recognition,[5] and biometrics.[6]

References

  1. ^
    ISBN 978-0-470-84465-6
    .
  2. doi:10.1109/76.752094
    .
  3. ^ Kshirsagar, Sumedha; Garchery, Stephane; Magnenat-Thalmann, Nadia (2001). "Feature Point Based Mesh Deformation Applied to MPEG-4 Facial Animation". Deformable Avatars: 24–34.
  4. ISBN 0387276971
    .
  5. ISBN 9781605661872
    .
  6. doi:10.1109/JPROC.2006.886017
    .

External links


Stub icon

This animation-related article is a stub. You can help Wikipedia by expanding it.

Retrieved from "https://en.wikipedia.org/w/index.php?title=Face_Animation_Parameter&oldid=1170479292"