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Fronts Propagating with Curvature- Dependent Speed: Algorithms ...

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ALGORITHMS FOR SURFACE MOTION PROBLEMS<br />

a COLLAPSING SPHERE:T=O.O COLLAPSING SPHERE-T=O.B<br />

COLLAPSING SPHERE:T=I.6 COLLAPSING SPHERE:T=Z.S<br />

FIG. 13a. Sphere collapsing under mean curvature (Beginning): F(K)= -K, surface at T=Q.0, 0.5,<br />

1.6, 2.6.<br />

b COLLAPSING SPHERE:T=S.S<br />

COLLAPSING SPHERf:T=4.6<br />

COLLAPSING SPHERf:T=5.6 COLLAPSING SPHERE:T=6.6<br />

I /<br />

FIG. 13b. Sphere collapsing under mean curvature (Continued): F(K) = -K, surface at T= 3.6, 4.6,<br />

5.6. 6.6.

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