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A robust method for calculating interface curvature and normal vectors using an extracted local level set.
Åsmund Ervik
Karl Yngve Lervåg
Svend Tollak Munkejord
Published in:
J. Comput. Phys. (2014)
Keyphrases
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level set
normal vectors
level set method
active contours
image segmentation
curve evolution
partial differential equations
shape prior
energy function
point cloud
hyperplane
energy functional
signed distance
discrete space
face recognition