Usage of keyframes interpolation

Facial expression are catgorized:

assets/expressions.jpg

Interpolate every vertex between multiple meshes (key-poses)

assets/p01.png

assets/p00.png

assets/p03.png

assets/p02.png

Pose \(b_1\)

Interpolation \(p(t)\)

Pose \(b_2\)

\(p_i(t)=\omega_1(t) b_{i1} + \omega_2(t) b_{i2}\)