Adaptively refined multi-patch B-splines with enhanced smoothness.

Florian Buchegger Bert Jüttler Angelos Mantzaflaris

Published in: Appl. Math. Comput. (2016)

Keyphrases

b spline
control points
tensor product
basis functions
affine transformation
least squares
image patches
prior information
surface fitting
multiscale
objective function
displacement field
contour extraction
cubic spline
cost function
medical images