Research Article
A Facial Expression Parameterization by Elastic Surface Model
Figure 4
Expressions are blended by changing weight for each expression. (a) Blending smile (1.0) and blink (1.0), (b) blending smile (1.0) and disgust (0.5), (c) blending all expressions : anger (0.3) + blink (0.6) + disgust (0.3) + smile (0.1) + surprise (0.4).