Smooth skinning

• Idea: Interpolate positions between associated frames

• Ex. middle vertex position of a bending cylinder
• • \(p = 0.5 p_1 + 0.5 p_2\)
  • \(p = 0.5 \, \mathrm{M}_1 \, p_0 + 0.5 \, \mathrm{M}_2 \, p_0 \)
  • \(p = \left(0.5 \, \mathrm{M}_1 + 0.5 \, \mathrm{M}_2\right) p_0 \)