02/21/2002
15-462 Graphics I
13
General B-Splines
Generalize
from cubic to arbitrary order
Generalize
to different basis functions
Read:
[Angel, Ch 10.8]
Knot
sequence umin = u0 ·
... · un = umax
Repeated
points have higher gravity
Multiplicity
4 means point must be interpolated
{0, 0,
0, 0, 1, 2, ..., n-1, n, n, n, n} solves boundary problem