Smile Score
Smile Tracker's 0–100 metric rating smile warmth, symmetry, and Duchenne authenticity.
Smile Score combines lip corner elevation, eye engagement, symmetry, and timing from facial landmark and blendshape analysis. Scores above 70 indicate warm, engaging expressions.
See Also
Related Terms
Duchenne Smile
A genuine smile involving simultaneous activation of the zygomatic major (mouth) and orbicularis oculi (eyes).
Blendshape
A parametric facial deformation model that quantifies expression components like smile, brow raise, and eye squint.
Facial Landmark
A detected point on the face used for geometric measurement — jaw, eyes, nose, mouth, and brow contours.
Try our Smile Analyzer, Eye Shape Analyzer, Face Shape Analyzer, or Guess My Age.