Research Article

Superresolution of Images Using Area Preserving Geometric Evolution Laws

Table 1

Construction of geometric evolution laws in level set form, with the mean curvature.

Mean curvature flow 𝑓 = 1 𝑔 𝜙 = 𝑔 𝐿 2 𝜙
Surface diffusion 𝑓 = 1 𝑔 𝜙 = 𝑔 𝐻 1 𝜙
Willmore flow 𝑓 = 2 𝑔 𝜙 = 𝑔 𝐿 2 𝜙