Smooth skinning
- Linear Blend Skinning (LBS): Linear interpolation of positions between associated frames
- Example at middle vertex position of a bending cylinder
-
- \(p=0.5\,p_{|b1}+0.5\,p_{|b2}\)
- \(p=0.5\,\underbrace{\mathrm{T}_1\,(\mathrm{T}_1^0)^{-1}}_{\mathrm{M}_1}\,
p^0+0.5\,\underbrace{\mathrm{T}_2\,(\mathrm{T}_2^0)^{-1}}_{\mathrm{M}_2}\,p^0\)
- \(p=(0.5\,\mathrm{M}_1+0.5\,\mathrm{M}_2)\,p^0\)