264137.fig.003a
(a)
264137.fig.003b
(b)
264137.fig.003c
(c)
264137.fig.003d
(d)
264137.fig.003e
(e)
264137.fig.003f
(f)
264137.fig.003g
(g)
264137.fig.003h
(h)
264137.fig.003i
(i)
264137.fig.003j
(j)
264137.fig.003k
(k)
264137.fig.003l
(l)
264137.fig.003m
(m)
264137.fig.003n
(n)
264137.fig.003o
(o)
264137.fig.003p
(p)
Figure 3: Visualization of characteristic maps: (a)–(d) control nets from the eigenvectors of with valences , and ; (e)–(h) control nets with valences , and ; (i)–(p) local regions around the irregular vertex of the characteristic maps after four subdivision steps.