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Variational Formulation and Numerical Analysis of Linear Elliptic Equations in Nondivergence form with Cordes Coefficients.
Dietmar Gallistl
Published in:
SIAM J. Numer. Anal. (2017)
Keyphrases
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numerical analysis
finite difference
variational formulation
image enhancement
object boundaries
variational principle
level set
partial differential equations
energy functional
higher order
numerical solution
smooth surfaces
piecewise smooth
optical flow