Multivariate spline approximation of the signed distance function.

Ren-Hong Wang Qing-Jie Guo Chun-Gang Zhu Chun-Jing Li

Published in: J. Comput. Appl. Math. (2014)

Keyphrases

signed distance function
level set
level set method
active contours
image segmentation
distance function
partial differential equations
energy functional
variational formulation
graph cuts
finite difference