Random finite-difference discretizations of the Ambrosio-Tortorelli functional with optimal mesh size.

Annika Bach Marco Cicalese Matthias Ruf

Published in: CoRR (2019)

Keyphrases

finite difference
partial differential equations
mumford shah functional
finite element
numerical analysis
level set
numerical solution
object recognition
piecewise smooth
image processing
optimal solution
multiresolution
diffusion equation