Research Article

Perceptually Valid Facial Expressions for Character-Based Applications

Figure 1

(a) Surprise, (b) anger, (c) transition between surprise and anger using simple averaging (interpolation), and (d) blending based on emotion parameters and their associated facial actions which is more “perceptually valid.”
462315.fig.001a
(a)
462315.fig.001b
(b)
462315.fig.001c
(c)
462315.fig.001d
(d)