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Mesh-Independent Operator Preconditioning for Boundary Elements on Open Curves.
Ralf Hiptmair
Carlos Jerez-Hanckes
Carolina Urzúa-Torres
Published in:
SIAM J. Numer. Anal. (2014)
Keyphrases
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critical points
high curvature
closed curves
geodesic active contours
arbitrary topology
geometrical properties
d mesh
minimal length
object boundaries
bundle adjustment
least squares
b spline
edge preserving
primal dual
surface patches
iterative methods